Caterpillar Cat 740B Ejector Articulated Truck (Prefix L4F) Service Repair Manual (L4F00001 and up).pdf

Service Repair Manual
Models
740B Ejector Articulated Truck

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Product: EJECTOR TRUCK
Model: 740B EJECTOR TRUCK L4F
Configuration: 740B Ejector Articulated Truck L4F00001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
C15 and C18 Engines for Caterpillar Built Machines
Media Number -RENR8261-28 Publication Date -01/08/2015 Date Updated -28/08/2018
i05025929
Flywheel Housing - Remove and Install - Equipped with Rear
Power Take-Off
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2
Start By:
a. Remove the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear
Seal - Remove".
b. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove".
c. Remove the rear power take-off (RPTO). Refer to Disassembly and Assembly, "Rear Power
Take-Off (RPTO) - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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740B Ejector Articulated Truck L4F00001-UP (MACHINE) POWERED BY C15 Eng...
2020/1/10
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

Illustration 1 g01008304
1. Remove bolts (1) that fasten the engine oil pan to flywheel housing (2).
2. Install Tooling (A) and a suitable lifting device on flywheel housing (2). The weight of
flywheel housing (2) is approximately 134 kg (295 lb).
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3. Remove bolts (3). Remove flywheel housing (2) and the gasket from the cylinder block.
4. Remove baffle (4) from the flywheel housing.
Installation Procedure
Table 2
Required Tools
B - Loctite 5900 -
NOTICE
3/6
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1. Install baffle (4) with the notch in the 3 o'clock position. The forward edge of the baffle
must contact the flywheel housing.
3. Position the gasket on the locating dowels of the rear face of the cylinder block. Apply
Tooling (B) to the bottom of the flywheel housing in order to fill the space at the cylinder
block, the flywheel housing, and the engine oil pan.
4. Position flywheel housing (2) on the cylinder block. Install bolts (3).
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5. Tighten the bolts, as follows:
a. In a numerical sequence, tighten bolt 1 through bolt 9 to a torque of 100 ± 30 N·m
(74 ± 22 lb ft).
b. In a numerical sequence, tighten bolt 10 through bolt 23 to a torque of 40 ± 10 N·m
(30 ± 7 lb ft).
c. In a numerical sequence, tighten bolt 1 through bolt 9 to a torque of 135 ± 20 N·m
(100 ± 15 lb ft).
d. In a numerical sequence, tighten bolt 10 through bolt 23 to a torque of 55 ± 10 N·m
(41 ± 7 lb ft).
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6. Install bolts (1) that fasten the engine oil pan to flywheel housing (2).
End By:
a. Install the rear power take-off (RPTO). Refer to Disassembly and Assembly, "Rear Power
Take-Off (RPTO) - Install".
b. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install".
c. Install the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal -
Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Jan 10 16:03:08 UTC+0800 2020
6/6
2020/1/10

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i05025950
Flywheel Housing - Remove and Install
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Start By:
a. Remove the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear
Seal - Remove".
b. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
NOTICE
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1. Remove bolts (1) that fasten the engine oil pan to flywheel housing (2).
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3. Remove bolts (3). Remove flywheel housing (2) and the seals from the cylinder block.
Table 2
Required Tools
B - Loctite 5900 -
NOTICE
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2. Install the seals in flywheel housing (2).
3. Apply Tooling (B) to the bottom of the flywheel housing in order to fill the space at the
cylinder block, the flywheel housing, and the engine oil pan.
4. Position flywheel housing (2) on the cylinder block. Install bolts (3).
5. Tighten the bolts, as follows:
a. In a numerical sequence, tighten Bolt (1) through Bolt (9) to a torque of
100 ± 20 N·m (74 ± 15 lb ft).
b. In a numerical sequence, tighten Bolt (10) through Bolt (24) to a torque of
40 ± 10 N·m (30 ± 7 lb ft).
c. In a numerical sequence, tighten Bolt (1) through Bolt (9) to a torque of
135 ± 20 N·m (100 ± 15 lb ft).
d. In a numerical sequence, tighten Bolt (10) through Bolt (24) to a torque of
55 ± 10 N·m (40 ± 7 lb ft).
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6. Install bolts (1) that fasten the engine oil pan to flywheel housing (2).
End By:
a. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
b. Install the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal -
Install".
Fri Jan 10 16:04:04 UTC+0800 2020
5/5
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i02210213
Rear Power Take-Off (RPTO) - Remove - If Equipped
SMCS - 1165-011-RE
Removal Procedure
Table 1
Required Tools
A 1P-0520 Driver Group 1
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
NOTICE
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1. Remove bolts (1). Remove adapters (2) and the O-ring seals from the flywheel housing.
2. Remove bolts (3). Remove retainer assemblies (4). Remove idler gears (5).
2/4
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3. Remove gear assembly (6) and gear assembly (7) from the flywheel housing.
4. Use Tooling (A) to remove sleeve bearing (8) from adapter (2).
5. Remove bolts and cover (9) from the back side of the flywheel housing. Use Tooling (A) to
remove sleeve bearing (11) from the flywheel housing.
6. Remove bolts and cover (10) from the back side of the flywheel housing. Use Tooling (A)
to remove sleeve bearing (12) from the flywheel housing.
Fri Jan 10 16:05:00 UTC+0800 2020
3/4
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i07435098
Rear Power Take-Off (RPTO) - Install - If Equipped
SMCS - 1165-012-RE
Table 1
Required Tools
A 1P-0520 Driver Group 1
NOTICE
1/4
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1. Install sleeve bearing (12) in the flywheel housing with Tooling (A). The split in the sleeve
bearing should be located at Angle (Y), which is 15 ± 1 degrees from the vertical centerline.
The bearing should be installed to Depth (Z), which is 2.0 ± 0.5 mm (0.08 ± 0.02 inch).
2. Install cover (10) and the bolts on the back side of the flywheel housing.
3. Install sleeve bearing (11) in the flywheel housing with Tooling (A). The split in the sleeve
bearing should be located at Angle (X), which is 15 ± 1 degrees from the horizontal
centerline. The bearing should be installed to Depth (Z), which is 2.0 ± 0.5 mm
(0.08 ± 0.02 inch).
4. Install cover (9) and the bolts on the back side of the flywheel housing.
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5. Use Tooling (A) and install sleeve bearing (8) in adapter (2). Install the O-ring seal on the
adapter.
6. Position gear assembly (6) and gear assembly (7) in the flywheel housing.
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7. Position idler gears (5) and retainer assemblies (4). Install bolts (3). Tighten bolts (3) to a
torque of 100 ± 20 N·m (74 ± 15 lb ft).
8. Lubricate the O-ring seal on the adapters with clean engine oil. Position adapters (2) on the
flywheel housing and install bolts (1).
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Fri Jan 10 16:05:55 UTC+0800 2020
4/4
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i05009357
Vibration Damper and Pulley - Remove and Install
SMCS - 1205-010
Removal Procedure Type 1
Table 1
Required Tools
A -
Guide Stud
(5/8 - 18 NF by 7 inch)
1
B 138-7575 Link Bracket 1
NOTICE
1/5
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1. Remove one bolt (4). Install Tooling (B) and a suitable lifting device to vibration damper
(3) and crankshaft pulley (1). The weight of vibration damper (3) and crankshaft pulley (1)
is approximately 57 kg (125 lb).
2. Remove one bolt (2). Install Tooling (A).
3. Remove remaining bolts (2). Remove vibration damper (3) and crankshaft pulley (1) from
the crankshaft.
4. Remove bolts (4). Remove spacer (5). Remove vibration damper (3) from crankshaft pulley
(1). The weight of vibration damper (3) is approximately 34 kg (75 lb).
Installation Procedure Type 1
Table 2
Required Tools
A -
Guide Stud
(5/8 - 18 NF by 7 inch)
1
B 138-7575 Link Bracket 1
C 4C-5592 Anti-Seize Compound 1
NOTICE
2/5
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NOTICE
Thoroughly inspect the viscous damper for signs of leakage or for signs
of a dented (damaged) case. Either of these conditions can cause the
weight to make contact with the case. This can affect the viscous
damper's operation.
1. Position vibration damper (3) on crankshaft pulley (1). The weight of vibration damper (3)
is approximately 34 kg (75 lb).
2. Install spacer (5) on the vibration damper. Install bolts (4) and tighten the bolts to a torque
of 135 ± 20 N·m (100 ± 15 lb ft).
3. Install Tooling (B) and a suitable lifting device on vibration damper (3) and crankshaft
pulley (1). The weight of vibration damper (3) and crankshaft pulley (1) is approximately
57 kg (125 lb). Install the vibration damper and the crankshaft pulley on Tooling (A).
4. Apply Tooling (C) to bolts (2). Install the bolts. Remove Tooling (A) and install the
remaining bolts. Tighten the bolts to a torque of 215 ± 40 N·m (159 ± 30 lb ft).
Removal Procedure Type 2
Table 3
Required Tools
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A -
Guide Stud
(5/8 - 18 NF by 7 inch)
1
1. Remove pulley (1) and the belt. Refer to Belt Tensioner - Remove and Install.
2. Remove one bolt (2). Install Tooling (A) and a suitable lifting device to vibration damper
(4). Remove bolts (2), spacer (3), and vibration damper (4). The weight of vibration damper
(4) is approximately 13.7 kg (30.22 lb).
Installation Procedure Type 2
Table 4
Required Tools
A -
Guide Stud
(5/8 - 18 NF by 7 inch)
1
C 4C-5592 Anti-Seize Compound 1
4/5
2020/1/10

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Caterpillar Cat 740B Ejector Articulated Truck (Prefix L4F) Service Repair Manual (L4F00001 and up).pdf