Service Repair Manual
S/N DAN00001 and up
307 MINI HYDRAULIC EXCAVATOR
Model: 307 EXCAVATOR 2WM
Configuration: 307 Excavator 2WM00500-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13
Publication Date -01/08/2008
Date Updated -04/08/2008
Fuel Injection Pump - Remove - Type 2 Engines and 7BJ
SMCS - 1251-011
Timing Pin (1)
Timing Pin (2)
Tamper Resistant Tool Gp 1
( 1 ) Tool (A) is required in order to remove Bosch fuel injection pumps.
( 2 ) Tool (A) is required in order to remove Delphi (Lucas) and Stanadyne fuel injection pumps.
A. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove".
B. Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines
- Remove and Install".
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
307 Excavator 2WM00500-UP (MACHINE) POWERED BY 3054 Engine(SEBP2531...
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
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1. Ensure that the No. 1 cylinder is at the top center position on the compression stroke. Refer
to the Testing and Adjusting, "Fuel System" topic for additional informat