Service Repair Manual
Models
903C2 COMPACT
WHEEL LOADER
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Product: COMPACT WHEEL LOADER
Model: 903C2 COMPACT WHEEL LOADER YKL
Configuration: 903C2 Compact Wheel Loader YKL00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02
Publication Date -01/07/2018
Date Updated -01/08/2018
i06545873
Fuel Manifold (Rail) - Remove and Install
SMCS - 1702-010
Removal Procedure
Contact with high pressure fuel may cause fluid penetration and burn
hazards. High pressure fuel spray may cause a fire hazard. Failure to
follow these inspection, maintenance and service instructions may cause
personal injury or death.
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.
Start By:
a. Remove fuel injection lines.
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Illustration 1
g06008153
1. Remove bolts (2) and fuel manifold (1).
Note: Do not remove the pressure limiter and the rail pressure sensor from fuel manifold
(1).
Note: When removing fuel manifold (1) do not hold it by the pressure limiter and the rail
pressure sensor.
Installation Procedure
1. Install fuel manifold (1) in the reverse order of removal.
a. Tighten bolts (2) to a torque of 24 N·m to 27 N·m (212 lb in to 239 lb in).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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Product: COMPACT WHEEL LOADER
Model: 903C2 COMPACT WHEEL LOADER YKL
Configuration: 9