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Service Repair Manual
Models
329E and 329EL Excavator
Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i05909563
Vibration Damper and Pulley - Remove
SMCS - 1205-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M14 x 1.5 by 100 mm
1
B 227-4393 E18 Torx Socket 1
Start By:
A. Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove
and Install" for the correct procedure.
Note: The weight of the assembly of the crankshaft pulley, the vibration damper, and the
crankshaft adapter is approximately 22 kg (48 lb).
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Illustration 1 g02368017
1. Use a suitable tool in order to prevent the crankshaft from rotating. Use Tooling (B) to
remove one Torx screws (1) from crankshaft pulley assembly (2) .
2. Install Tooling (A) into crankshaft pulley assembly (2) .
3. Remove remaining Torx screws (1) from crankshaft pulley assembly (2) .
4. Remove crankshaft pulley assembly (2) .
5. Tooling (A) .
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Illustration 2 g02368018
6. If necessary, follow Step 6.a through Step 6.b in order to remove friction shim (3) from the
crankshaft.
a. Remove the front seal from the front cover. Refer to Disassembly and Assembly,
"Crankshaft Front Seal - Remove and Install" for the correct procedure.
b. Remove friction shim (3) .
7. If necessary, follow Step 7.a through Step 7.c in order to disassemble vibration damper,
crankshaft pulley from crankshaft adapter.
a. Place the crankshaft pulley assembly onto a suitable support.
b. Remove bolts (7) from crankshaft pulley assembly (2) .
c. Remove vibration damper (6) and crankshaft pulley (5) from adapter (4) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i05909564
Vibration Damper and Pulley - Install
SMCS - 1205-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M14 x1.5 by 100 mm
1
B 227-4393 E18 Torx Socket 1
C 8T-3052 Degree Wheel 1
D -
Guide Stud
M12 x1.75 by 50 mm
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1 g02368018
1. Ensure that the crankshaft adapter and the front of the crankshaft are clean and free from
damage.
2. Inspect vibration damper (6) for damage. If necessary, replace the vibration damper.
3. If necessary, follow Step 3.a through Step 3.e in order to install vibration damper,
crankshaft pulley to crankshaft adapter.
a. Place crankshaft adapter (4) onto a suitable support.
b. Install Tooling (D) crankshaft adapter (4) .
c. Install crankshaft pulley (5) and vibration damper (6) over Tooling (D) .
d. Install bolts (7) to the crankshaft pulley assembly.
Note: Evenly space bolts (7) around the crankshaft pulley assembly.
e. Tighten bolts (7) to a torque of 115 N·m (85 lb ft).
4. If necessary, install friction shim (3) . Follow Step 4.a through Step 4.b in order to install
friction shim (3) .
a. Install friction shim (3) .
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b. Install a new front seal to the front cover. Refer to Disassembly and Assembly,
"Crankshaft Front Seal - Remove and Install" for the correct procedure.
5. Install Tooling (A) to the crankshaft.
Illustration 2 g02368017
6. Install crankshaft pulley assembly (2) onto the crankshaft.
7. Install one Torx screws (1) to crankshaft pulley assembly (2) hand tighten.
8. Remove Tooling (A) .
9. Install remaining Torx screws (1) to crankshaft pulley assembly (2) .
10. Use a suitable tool in order to prevent the crankshaft from rotating. Tighten Torx screws (1)
to a torque of 40 N·m (29 lb ft).
11. Use Tooling (B) and Tooling (C) to turn Torx screws (1) through an additional 120 degrees.
End By: Install the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt -
Remove and Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Fri May 1 12:00:44 UTC+0800 2020
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i05246993
Crankshaft Front Seal - Remove and Install
SMCS - 1160-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
Start By:
A. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Remove" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1 g03344801
1. Position Tooling (A) onto crankshaft front seal (2) .
2. Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from
front cover (1) .
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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1. Ensure that the front cover is clean and free from damage.
Illustration 2 g03344801
2. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1) .
3. Position Tooling (A) onto crankshaft front seal (2) .
4. Use Tooling (A) in order to turn crankshaft front seal (2) in clockwise direction.
5. If a torque greater than 50 N·m (37 lb ft) is necessary, in order to install crankshaft front
seal (2) . Remove crankshaft front seal (2) . Inspect the crankshaft front seal and the front
cover for faults or damage.
6. If necessary repeat Step 2 through Step 5 in order to install crankshaft front seal (2) .
End By: Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper
and Pulley - Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri May 1 12:01:40 UTC+0800 2020
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i03934107
Front Cover - Remove and Install - Heavy Duty Front Cover
SMCS - 1166-010
Removal Procedure
Start By:
a. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Remove" for the correct procedure.
b. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly,
"Fan - Remove and Install" for the correct procedure.
c. Remove the front seal. Refer to Disassembly and Assembly, "Crankshaft Front Seal -
Remove and Install" for the correct procedure.
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Illustration 1 g02048613
1. Remove bolts (3) and bolts (4). Identify the positions of bolts of different length.
2. Remove front cover (1) from the front housing.
3. Remove gasket (2) from front cover (1).
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M8 by 70 mm
2
B 364-7210 Front Cover Alignment Tool 1
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Illustration 2 g02190213
1. Ensure that all components are clean and free from damage. Replace any damaged
components.
2. Thoroughly clean the gasket surface of the front housing.
3. Thoroughly clean front cover (1).
4. Install Tooling (A) into Holes (X) in the front housing.
5. Install a new gasket (2) onto Tooling (A).
6. Install front cover (1) onto Tooling (A).
7. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are
installed in the correct positions.
8. Use Tooling (B) to align the front cover assembly.
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9. Remove Tooling (A) and install remaining bolts (4).
10. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in).
11. Remove Tooling (B).
12. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft
Front Seal - Remove and Install" for the correct procedure.
End By:
a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Install" for the correct procedure.
b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly,
"Fan - Remove and Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri May 1 12:02:35 UTC+0800 2020
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i05215788
Front Cover - Remove and Install
SMCS - 1166-010
Removal Procedure
Start By:
A. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Remove" for the correct procedure.
B. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly,
"Fan - Remove and Install" for the correct procedure.
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Illustration 1 g01992013
1. Remove the front seal from the front cover. Refer to Disassembly and Assembly,
"Crankshaft Front Seal - Remove and Install" for the correct procedure.
2. Remove bolts (3) and bolts (4) . Identify the positions of bolts of different length.
3. Remove front cover (1) from the front housing.
4. Remove gasket (2) from front cover (1) .
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M8 by 70 mm
2
B 367-3535 Front Cover Alignment Tool 1
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Illustration 2 g02190133
1. Thoroughly clean the gasket surface of the front housing.
2. If the original front cover is installed, follow Step 2.a through Step 2.b.
a. Thoroughly clean front cover (1) .
b. Install a new gasket (2) to front cover (1) . Engage Locators (Y) into the holes in the
front cover.
3. Install Tooling (A) into Holes (X) in the front housing.
4. Use Tooling (A) in order to position the front cover assembly onto the front housing.
5. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are
installed in the correct positions.
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6. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft
Front Seal - Remove and Install" for the correct procedure.
7. Use Tooling (B) in order to align the front cover.
8. Remove Tooling (A) and install remaining bolts (4) .
9. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in).
10. Remove Tooling (B) from the front cover.
End By:
a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Install" for the correct procedure.
b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly,
"Fan - Remove and Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri May 1 12:03:31 UTC+0800 2020
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 329E EXCAVATOR PTY
Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016
i03934125
Gear Group (Front) - Remove and Install - Heavy Duty Gear
Group (Front)
SMCS - 1206-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1)
9U-6198 Crankshaft Turning Tool 1
A(2)
9U-7336 Housing 1
5P-7305 Engine Turning Tool 1
B 230-6284 Timing Pin (Camshaft) 1
C 364-9107 Fuel Injection Pump Timing Pin 1
D
136-4632 Timing Pin (Crankshaft) 1
268-1966 Adapter 1
(1)
The Crankshaft Turning Tool is used on the front pulley.
(2)
This Tool is used in the aperture for the electric starting motor.
Start By:
a. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and
Install" for the correct procedure.
b. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install" for the correct procedure.
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NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
Note: Either Tooling (A) can be used. Use the Tooling that is most suitable. Care must be taken in
order to ensure that the fuel injection pump timing is not lost during the removal of the front gear
group. Carefully follow the procedure in order to remove the gear group.
1. If the air compressor is equipped with a hydraulic pump, remove the hydraulic pump. Refer
to Original Equipment Manufactures (OEM) for the correct procedure.
2. If the engine is equipped, with an air compressor remove the air compressor. Refer to
Disassembly and Assembly, "Air Compressor - Remove" for the correct procedure.
3. If the engine is equipped with only a hydraulic pump, remove the hydraulic pump. Refer to
the OEM for the correct procedure.
4. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead
center on the compression stroke. Refer to System Operation, Testing and Adjusting,
"Finding Top Center Position for No.1 Piston" for the correct procedure.
Note: Do not use excessive force to install Tooling (D). Do not use Tooling (D) to hold the
crankshaft during repairs.
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Illustration 1 g02048654
5. Remove plug (2) from the cylinder block. Remove O-ring seal (1) from the plug.
6. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead
center on the compression stroke. Refer to System Operation, Testing and Adjusting,
"Finding Top Center Position for No.1 Piston" for the correct procedure. Install Tooling (D)
through Hole (W) in order to lock the crankshaft.
7. Remove Tooling (D).
8. Use Tooling (A) in order to rotate the crankshaft in a clockwise direction and position the
crankshaft at 60 degrees after top dead center.
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Illustration 2 g02048655
9. Loosen threaded inserts (4) on all rocker arms (3). Unscrew threaded inserts (4) on all
rocker arms (3) until all valves are fully closed. Ensure that guides (5) for the pushrods are
left in position on threaded inserts (4).
Note: Ensure that ALL threaded inserts are fully unscrewed.
10. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead
center on the compression stroke. Refer to System Operation, Testing and Adjusting,
"Finding Top Center Position for No.1 Piston" for the correct procedure. Install Tooling (D)
through Hole (W) in order to lock the crankshaft. Refer to Illustration 1.
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Illustration 3 g02048653
11. Install Tooling (B) through Hole (X) in camshaft gear (6) into the front housing. Use
Tooling (B) in order to lock the camshaft in the correct position. Refer to System Operation,
Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct
procedure.
12. Use Tooling (C) in order to lock the fuel injection pump gear in the correct position. Refer
to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
Note: The fuel injection pump must remain locked until the procedure instructs you to
unlock the fuel injection pump.
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Illustration 4 g02052394
13. If the right-hand side of the engine is equipped, with a hydraulic pump remove the hydraulic
pump. Refer to the OEM for the correct procedure.
14. If necessary, remove bolts (7) from plate (8). Remove plate (8) and remove O-ring seal (9).
15. Remove circlip (10) and remove gear assembly (11) from front housing (12).
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Illustration 5 g02053673
16. If necessary, follow Step 16.a through Step 16.b in order to disassemble gear assembly (11).
a. Remove circlip (13) from gear (15).
b. Place gear assembly (11) on a suitable support. Press bearing (14) from gear (15).
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Illustration 6 g02048714
17. Mark gear (6), gear (16), gear (17) and gear (18) in order to show alignment. Refer to
Illustration 6.
Note: Identification will ensure that the gears can be installed in the original alignment.
18. Remove camshaft gear (6). Refer to Disassembly and Assembly, "Camshaft Gear - Remove
and Install" for the correct procedure.
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Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
Illustration 7 g02053984
19. Remove bolts (22) and bolts (24).
20. Remove tube assembly (23) from idler gear (16) and idler gear (26).
21. Remove plate (21).
22. Remove idler gear (16) from front housing (12).
23. Remove idler gear (26) and idler gear hub (25) from front housing (12).
24. Remove hub (20) (not shown) from front housing (12).
25. If necessary, remove bearing (19) from front housing (12). Refer to Disassembly and
Assembly, "Housing (Front) - Remove" for the correct procedure.
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A(1)
9U-6198 Crankshaft Turning Tool 1
A(2)
9U-7336 Housing 1
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  • 1. Service Repair Manual Models 329E and 329EL Excavator
  • 2. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i05909563 Vibration Damper and Pulley - Remove SMCS - 1205-011 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A - Guide Stud M14 x 1.5 by 100 mm 1 B 227-4393 E18 Torx Socket 1 Start By: A. Remove the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure. Note: The weight of the assembly of the crankshaft pulley, the vibration damper, and the crankshaft adapter is approximately 22 kg (48 lb). 1/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 3. Illustration 1 g02368017 1. Use a suitable tool in order to prevent the crankshaft from rotating. Use Tooling (B) to remove one Torx screws (1) from crankshaft pulley assembly (2) . 2. Install Tooling (A) into crankshaft pulley assembly (2) . 3. Remove remaining Torx screws (1) from crankshaft pulley assembly (2) . 4. Remove crankshaft pulley assembly (2) . 5. Tooling (A) . 2/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 4. Illustration 2 g02368018 6. If necessary, follow Step 6.a through Step 6.b in order to remove friction shim (3) from the crankshaft. a. Remove the front seal from the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. b. Remove friction shim (3) . 7. If necessary, follow Step 7.a through Step 7.c in order to disassemble vibration damper, crankshaft pulley from crankshaft adapter. a. Place the crankshaft pulley assembly onto a suitable support. b. Remove bolts (7) from crankshaft pulley assembly (2) . c. Remove vibration damper (6) and crankshaft pulley (5) from adapter (4) . Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri May 1 11:59:48 UTC+0800 2020 3/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 5. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i05909564 Vibration Damper and Pulley - Install SMCS - 1205-012 Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A - Guide Stud M14 x1.5 by 100 mm 1 B 227-4393 E18 Torx Socket 1 C 8T-3052 Degree Wheel 1 D - Guide Stud M12 x1.75 by 50 mm 2 NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 1/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 6. Illustration 1 g02368018 1. Ensure that the crankshaft adapter and the front of the crankshaft are clean and free from damage. 2. Inspect vibration damper (6) for damage. If necessary, replace the vibration damper. 3. If necessary, follow Step 3.a through Step 3.e in order to install vibration damper, crankshaft pulley to crankshaft adapter. a. Place crankshaft adapter (4) onto a suitable support. b. Install Tooling (D) crankshaft adapter (4) . c. Install crankshaft pulley (5) and vibration damper (6) over Tooling (D) . d. Install bolts (7) to the crankshaft pulley assembly. Note: Evenly space bolts (7) around the crankshaft pulley assembly. e. Tighten bolts (7) to a torque of 115 N·m (85 lb ft). 4. If necessary, install friction shim (3) . Follow Step 4.a through Step 4.b in order to install friction shim (3) . a. Install friction shim (3) . 2/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 7. b. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. 5. Install Tooling (A) to the crankshaft. Illustration 2 g02368017 6. Install crankshaft pulley assembly (2) onto the crankshaft. 7. Install one Torx screws (1) to crankshaft pulley assembly (2) hand tighten. 8. Remove Tooling (A) . 9. Install remaining Torx screws (1) to crankshaft pulley assembly (2) . 10. Use a suitable tool in order to prevent the crankshaft from rotating. Tighten Torx screws (1) to a torque of 40 N·m (29 lb ft). 11. Use Tooling (B) and Tooling (C) to turn Torx screws (1) through an additional 120 degrees. End By: Install the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Fri May 1 12:00:44 UTC+0800 2020 3/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 8. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i05246993 Crankshaft Front Seal - Remove and Install SMCS - 1160-010 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 367-3534 Oil Seal Removal & Installer Tool 1 Start By: A. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure. NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 1/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 9. Illustration 1 g03344801 1. Position Tooling (A) onto crankshaft front seal (2) . 2. Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from front cover (1) . Installation Procedure Table 2 Required Tools Tool Part Number Part Description Qty A 367-3534 Oil Seal Removal & Installer Tool 1 NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 2/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 10. 1. Ensure that the front cover is clean and free from damage. Illustration 2 g03344801 2. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1) . 3. Position Tooling (A) onto crankshaft front seal (2) . 4. Use Tooling (A) in order to turn crankshaft front seal (2) in clockwise direction. 5. If a torque greater than 50 N·m (37 lb ft) is necessary, in order to install crankshaft front seal (2) . Remove crankshaft front seal (2) . Inspect the crankshaft front seal and the front cover for faults or damage. 6. If necessary repeat Step 2 through Step 5 in order to install crankshaft front seal (2) . End By: Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Install" for the correct procedure. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri May 1 12:01:40 UTC+0800 2020 3/3 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 11. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i03934107 Front Cover - Remove and Install - Heavy Duty Front Cover SMCS - 1166-010 Removal Procedure Start By: a. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure. b. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure. c. Remove the front seal. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. 1/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 12. Illustration 1 g02048613 1. Remove bolts (3) and bolts (4). Identify the positions of bolts of different length. 2. Remove front cover (1) from the front housing. 3. Remove gasket (2) from front cover (1). Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A - Guide Stud M8 by 70 mm 2 B 364-7210 Front Cover Alignment Tool 1 2/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 13. Illustration 2 g02190213 1. Ensure that all components are clean and free from damage. Replace any damaged components. 2. Thoroughly clean the gasket surface of the front housing. 3. Thoroughly clean front cover (1). 4. Install Tooling (A) into Holes (X) in the front housing. 5. Install a new gasket (2) onto Tooling (A). 6. Install front cover (1) onto Tooling (A). 7. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are installed in the correct positions. 8. Use Tooling (B) to align the front cover assembly. 3/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 14. 9. Remove Tooling (A) and install remaining bolts (4). 10. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in). 11. Remove Tooling (B). 12. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. End By: a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Install" for the correct procedure. b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri May 1 12:02:35 UTC+0800 2020 4/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 15. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i05215788 Front Cover - Remove and Install SMCS - 1166-010 Removal Procedure Start By: A. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure. B. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure. 1/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 16. Illustration 1 g01992013 1. Remove the front seal from the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. 2. Remove bolts (3) and bolts (4) . Identify the positions of bolts of different length. 3. Remove front cover (1) from the front housing. 4. Remove gasket (2) from front cover (1) . Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A - Guide Stud M8 by 70 mm 2 B 367-3535 Front Cover Alignment Tool 1 2/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 17. Illustration 2 g02190133 1. Thoroughly clean the gasket surface of the front housing. 2. If the original front cover is installed, follow Step 2.a through Step 2.b. a. Thoroughly clean front cover (1) . b. Install a new gasket (2) to front cover (1) . Engage Locators (Y) into the holes in the front cover. 3. Install Tooling (A) into Holes (X) in the front housing. 4. Use Tooling (A) in order to position the front cover assembly onto the front housing. 5. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are installed in the correct positions. 3/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 18. 6. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure. 7. Use Tooling (B) in order to align the front cover. 8. Remove Tooling (A) and install remaining bolts (4) . 9. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in). 10. Remove Tooling (B) from the front cover. End By: a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Install" for the correct procedure. b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Fri May 1 12:03:31 UTC+0800 2020 4/4 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 19. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 329E EXCAVATOR PTY Configuration: 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly C7.1 Engines for Caterpillar Built Machines Media Number -KENR8881-05 Publication Date -01/11/2012 Date Updated -10/05/2016 i03934125 Gear Group (Front) - Remove and Install - Heavy Duty Gear Group (Front) SMCS - 1206-010 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A(1) 9U-6198 Crankshaft Turning Tool 1 A(2) 9U-7336 Housing 1 5P-7305 Engine Turning Tool 1 B 230-6284 Timing Pin (Camshaft) 1 C 364-9107 Fuel Injection Pump Timing Pin 1 D 136-4632 Timing Pin (Crankshaft) 1 268-1966 Adapter 1 (1) The Crankshaft Turning Tool is used on the front pulley. (2) This Tool is used in the aperture for the electric starting motor. Start By: a. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and Install" for the correct procedure. b. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install" for the correct procedure. 1/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 20. NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Dispose of all fluids according to local regulations and mandates. Note: Either Tooling (A) can be used. Use the Tooling that is most suitable. Care must be taken in order to ensure that the fuel injection pump timing is not lost during the removal of the front gear group. Carefully follow the procedure in order to remove the gear group. 1. If the air compressor is equipped with a hydraulic pump, remove the hydraulic pump. Refer to Original Equipment Manufactures (OEM) for the correct procedure. 2. If the engine is equipped, with an air compressor remove the air compressor. Refer to Disassembly and Assembly, "Air Compressor - Remove" for the correct procedure. 3. If the engine is equipped with only a hydraulic pump, remove the hydraulic pump. Refer to the OEM for the correct procedure. 4. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead center on the compression stroke. Refer to System Operation, Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure. Note: Do not use excessive force to install Tooling (D). Do not use Tooling (D) to hold the crankshaft during repairs. 2/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 21. Illustration 1 g02048654 5. Remove plug (2) from the cylinder block. Remove O-ring seal (1) from the plug. 6. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead center on the compression stroke. Refer to System Operation, Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure. Install Tooling (D) through Hole (W) in order to lock the crankshaft. 7. Remove Tooling (D). 8. Use Tooling (A) in order to rotate the crankshaft in a clockwise direction and position the crankshaft at 60 degrees after top dead center. 3/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 22. Illustration 2 g02048655 9. Loosen threaded inserts (4) on all rocker arms (3). Unscrew threaded inserts (4) on all rocker arms (3) until all valves are fully closed. Ensure that guides (5) for the pushrods are left in position on threaded inserts (4). Note: Ensure that ALL threaded inserts are fully unscrewed. 10. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead center on the compression stroke. Refer to System Operation, Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure. Install Tooling (D) through Hole (W) in order to lock the crankshaft. Refer to Illustration 1. 4/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 23. Illustration 3 g02048653 11. Install Tooling (B) through Hole (X) in camshaft gear (6) into the front housing. Use Tooling (B) in order to lock the camshaft in the correct position. Refer to System Operation, Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure. 12. Use Tooling (C) in order to lock the fuel injection pump gear in the correct position. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure. Note: The fuel injection pump must remain locked until the procedure instructs you to unlock the fuel injection pump. 5/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 24. Illustration 4 g02052394 13. If the right-hand side of the engine is equipped, with a hydraulic pump remove the hydraulic pump. Refer to the OEM for the correct procedure. 14. If necessary, remove bolts (7) from plate (8). Remove plate (8) and remove O-ring seal (9). 15. Remove circlip (10) and remove gear assembly (11) from front housing (12). 6/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 25. Illustration 5 g02053673 16. If necessary, follow Step 16.a through Step 16.b in order to disassemble gear assembly (11). a. Remove circlip (13) from gear (15). b. Place gear assembly (11) on a suitable support. Press bearing (14) from gear (15). 7/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 26. Illustration 6 g02048714 17. Mark gear (6), gear (16), gear (17) and gear (18) in order to show alignment. Refer to Illustration 6. Note: Identification will ensure that the gears can be installed in the original alignment. 18. Remove camshaft gear (6). Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install" for the correct procedure. 8/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
  • 27. Suggest: If the above button click is invalid. Please download this document first, and then click the above link to download the complete manual. Thank you so much for reading
  • 28. Illustration 7 g02053984 19. Remove bolts (22) and bolts (24). 20. Remove tube assembly (23) from idler gear (16) and idler gear (26). 21. Remove plate (21). 22. Remove idler gear (16) from front housing (12). 23. Remove idler gear (26) and idler gear hub (25) from front housing (12). 24. Remove hub (20) (not shown) from front housing (12). 25. If necessary, remove bearing (19) from front housing (12). Refer to Disassembly and Assembly, "Housing (Front) - Remove" for the correct procedure. Installation Procedure Table 2 Required Tools Tool Part Number Part Description Qty A(1) 9U-6198 Crankshaft Turning Tool 1 A(2) 9U-7336 Housing 1 9/21 329E & 329E L Excavators PTY00001-UP (MACHINE) POWERED BY C7.1 Engine... 2020/5/1 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...