The document provides instructions for removing and installing a flywheel, crankshaft rear seal, flywheel housing, and vibration damper and pulley on a Caterpillar 320D2L excavator engine. Key steps include using guide studs and lifting devices to position parts, inspecting and replacing seals if needed, cleaning surfaces, and tightening bolts to specified torques. Tools and replacement parts are also listed.
Ever been troubled by the blinking sign and didn’t know what to do?
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Save them for later and save the trouble!
What Exactly Is The Common Rail Direct Injection System & How Does It WorkMotor Cars International
Learn about Common Rail Direct Injection (CRDi) - the revolutionary technology that has made diesel engines more efficient. Explore its workings, advantages like enhanced fuel efficiency and increased power output, along with drawbacks such as complexity and higher initial cost. Compare CRDi with traditional diesel engines and discover why it's the preferred choice for modern engines.
Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
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"Trans Failsafe Prog" on your BMW X5 indicates potential transmission issues requiring immediate action. This safety feature activates in response to abnormalities like low fluid levels, leaks, faulty sensors, electrical or mechanical failures, and overheating.
Core technology of Hyundai Motor Group's EV platform 'E-GMP'Hyundai Motor Group
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Maximized driving performance and quick charging time through high-density battery pack and fast charging technology and applicable to various vehicle types!
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Experiencing difficulty opening your BMW X3's hood? This guide explores potential issues like mechanical obstruction, hood release mechanism failure, electrical problems, and emergency release malfunctions. Troubleshooting tips include basic checks, clearing obstructions, applying pressure, and using the emergency release.
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𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
What Does the PARKTRONIC Inoperative, See Owner's Manual Message Mean for You...Autohaus Service and Sales
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Things to remember while upgrading the brakes of your carjennifermiller8137
Upgrading the brakes of your car? Keep these things in mind before doing so. Additionally, start using an OBD 2 GPS tracker so that you never miss a vehicle maintenance appointment. On top of this, a car GPS tracker will also let you master good driving habits that will let you increase the operational life of your car’s brakes.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i04780442
Flywheel - Install
SMCS - 1156-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
1/2 inch - UNF by 4 inch
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g01336671
Typical example
Always wear protective gloves when handling parts that have been
heated.
1. If the flywheel ring gear was removed, follow Step 1.a through Step 1.c in order to install
ring gear (5) to flywheel (1).
a. Identify the orientation of teeth (6) on new ring gear (5).
Note: The chamfered side of ring gear teeth (6) must face toward the starting motor
when the flywheel is installed. The chamfered side of ring gear teeth ensures the
correct engagement of the starting motor.
b. Heat flywheel ring gear (5) in an oven to a maximum temperature of 250 °C (482 °F)
prior to installation.
Note: Do not use a torch to heat the ring gear.
c. Ensure that the orientation of ring gear (5) is correct and quickly install the ring gear
onto flywheel (1).
2. Inspect the crankshaft rear seal for leaks. If there are any oil leaks, replace the crankshaft
rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install" for the
correct procedure.
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4. Illustration 2 g01336668
Typical example
3. Install a suitable lifting device onto flywheel (1). The flywheel can weigh 71 kg (156 lb).
4. Install Tooling (A) in Position (X) on the crankshaft.
5. Use the lifting device to position flywheel (1) onto Tooling (A).
6. If necessary, install pilot bearing (3) and bolts (2) to flywheel (1).
7. Install bolts (4) to flywheel (1).
8. Remove Tooling (A) and install remaining bolts (4) to flywheel (1).
9. Use a suitable tool to prevent the flywheel from rotating. Tighten bolts (2) and (4) to a
torque of 140 N·m (103 lb ft).
10. Remove the lifting device from flywheel (1).
11. Check the run out of the flywheel. Refer to Specifications, "Flywheel" for further
information.
End By:
a. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install" for the correct procedure.
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i04780405
Crankshaft Rear Seal - Remove
SMCS - 1161-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 227-4389 E10 Torx Socket 1
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
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.
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6. Dispose of all fluids according to local regulations and mandates.
Note: The crankshaft rear seal and the housing are manufactured as a one-piece assembly. The
assembly is not serviceable. If the crankshaft rear seal is removed, the assembly must be replaced.
Illustration 1 g02711971
1. Use Tooling (A) in order to remove torx screws (1) from crankshaft rear seal (2).
2. Remove crankshaft rear seal (2) from the cylinder block. Discard the crankshaft rear seal.
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7. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i04780403
Crankshaft Rear Seal - Install
SMCS - 1161-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 227-4389 E10 Torx Socket 1
B FT-2806 Alignment Tool 1
Note: The crankshaft rear seal and the housing are manufactured as a one-piece assembly.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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9. Illustration 2 g02717045
1. Ensure that crankshaft flange (1) is clean, dry, and free from damage.
2. Ensure that the face of the cylinder block and the bridge piece are clean and dry.
3. A new crankshaft rear seal is supplied with a plastic sleeve (3). Ensure that the plastic
sleeve is squarely installed within crankshaft rear seal (2).
Note: The plastic sleeve is included in order to protect the lip of the seal as the seal is
pushed over the crankshaft flange.
Note: Do not lubricate the crankshaft rear seal or the crankshaft flange. The
crankshaft rear seal must be installed dry.
4. Align plastic sleeve (3) with crankshaft flange (1). Ensure that the plastic sleeve is engaged
onto the crankshaft flange. Push new crankshaft rear seal (2) squarely onto the crankshaft
flange.
During this process, the plastic sleeve will be forced out of the crankshaft rear seal. Discard
the plastic sleeve.
5. Ensure that crankshaft rear seal (2) is seated against the cylinder block.
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10. Illustration 3 g02717046
6. Install torx screws (4) finger tight.
Note: Do not install torx screws to Positions (X) at this stage.
7. Install Tooling (B) to crankshaft rear seal (2) and to crankshaft flange (1). Use Tooling (B)
to align crankshaft rear seal (2) with crankshaft flange (1).
8. Use Tooling (A) in order to tighten torx screws (4) to a torque of 22 N·m (195 lb in).
Tighten torx screws (4) in the sequence that is shown in Illustration 3.
9. Remove Tooling (B).
10. Install remaining torx screws (4) to Positions (X). Use Tooling (A) in order to tighten the
torx screws to a torque of 22 N·m (195 lb in). Refer to Illustration 3.
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Copyright 1993 - 2020 Caterpillar Inc.
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i04780445
Flywheel Housing - Remove and Install - Standard Housing
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M10 by 100 mm
2
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - 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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12. Illustration 1 g02227473
Typical example
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13. Illustration 2 g02227474
Typical example
1. Remove bolts (3) from Position (X) from flywheel housing (1).
2. Install Tooling (A) into Position (X) on flywheel housing (1).
3. Install a suitable lifting device onto the flywheel housing in order to support the flywheel
housing. The weight of the flywheel housing is approximately 40 kg (88 lb).
4. Remove bolts (2) and remaining bolts (3) from flywheel housing (1).
5. Use a suitable lifting device in order to remove flywheel housing (1) from the cylinder
block.
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14. Illustration 3 g01983533
Typical example
6. Remove dust seal (5).
7. If necessary, remove dowels (4) from the cylinder block.
Installation Procedure (Standard Housing)
Table 2
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M10 by 100 mm
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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15. 1. Ensure that the flywheel housing is clean and free from damage. If necessary, replace the
flywheel housing.
Illustration 4 g01983535
Typical example
2. Inspect crankshaft rear seal (6) for leaks. If there are any oil leaks, replace the crankshaft
rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove" and refer
to Disassembly and Assembly, "Crankshaft Rear Seal - Install" for the correct procedure.
3. Clean the rear face of the cylinder block. If necessary, install dowels (4) to the cylinder
block.
4. Install Tooling (A) to the cylinder block.
5. Install dust seal (5).
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16. Illustration 5 g02227475
Typical example
6. Install a suitable lifting device onto the flywheel housing. The weight of the flywheel
housing is approximately 40 kg (88 lb).
7. Use the lifting device to align flywheel housing (1) with Tooling (A). Install the flywheel
housing to the cylinder block.
8. Install bolts (2) and bolts (3).
9. Remove Tooling (A). Install remaining bolts (3).
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17. Illustration 6 g01984554
Identification of the bolt Grade.
10. When 8.8 Graded bolts are installed, follow Step 10.a through Step 10.b.
a. Tighten bolts (3) to a torque of 63 N·m (46 lb ft).
b. Tighten bolts (2) to a torque of 78 N·m (58 lb ft).
11. When 10.9 Graded bolts are installed follow Step 11.a through Step 11.b.
a. Tighten bolts (3) to a torque of 115 N·m (85 lb ft).
b. Tighten bolts (2) to a torque of 190 N·m (140 lb ft).
12. Check the alignment of flywheel housing (1) with the crankshaft. Refer to System
Operation, Testing and Adjusting, "Flywheel Housing - Inspect" for more information.
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install" for the correct
procedure.
Copyright 1993 - 2020 Caterpillar Inc.
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i05909468
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, "V- Belts - 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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19. Illustration 1 g02717789
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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20. Illustration 2 g02717790
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.
a. Place the crankshaft pulley assembly onto a suitable support.
b. Remove bolts (6) from crankshaft pulley assembly (2) .
c. Remove vibration damper (5) from crankshaft pulley (5) .
Copyright 1993 - 2020 Caterpillar Inc.
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21. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320D2 L EXCAVATOR DNS
Configuration: 320D2 & 320D2 L Excavator DNS00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 (Mech) Engines for Caterpillar Built Machines
Media Number -UENR0674-08 Publication Date -01/06/2015 Date Updated -23/01/2017
i05909469
Vibration Damper and Pulley - Install
SMCS - 1205-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A -
Guide Stud
M14x1.5 by 100 mm
1
B 227-4393 E18 Torx Socket 1
C 8T-3052 Degree Wheel 1
D -
Guide Studs
M12x1.75 by 50 mm
2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Ensure that the crankshaft pulley and the front of the crankshaft are clean and free from
damage.
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22. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
24. Illustration 2 g02717789
2. Inspect vibration damper (5) 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 pulley (4) onto a suitable support.
b. Install Tooling (D) crankshaft pulley (4) .
c. Install vibration damper (6) over Tooling (D) .
d. Install bolts (6) to the crankshaft pulley assembly.
Note: Evenly space bolts (6) around the crankshaft pulley assembly.
e. Tighten bolts (6) finger tight.
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) .
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.
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25. 5. If the friction shim has not been removed, install a new front seal to the front cover. Refer to
Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct
procedure.
6. Install Tooling (A) to the crankshaft.
7. Install crankshaft pulley assembly (2) onto the crankshaft.
Note: Do not lubricate the front seal or the seal face of the crankshaft pulley assembly.
8. Install two Torx screws (1) to crankshaft pulley assembly (2) hand tighten.
9. Remove Tooling (A) .
10. Install remaining Torx screws (1) to crankshaft pulley assembly (2) .
11. Tighten bolts (6) to a torque of 115 N·m (85 lb ft).
12. 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).
13. 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, "V-Belt - Remove and
Install" for the correct procedure.
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