TOOL AS 4231236 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     5F-4764     Pry Bar     1    Start By:
Remove the rocker arms and the rocker arm shaft. Refer to Disassembly and Assembly, "Rocker Arm and Shaft - Remove".
Illustration 1 g01114892
Disconnect harness assembly (1) .
Remove bridge assemblies (3) .
If the injector hold down bolt is loose during the removal procedure, inspect the injector bore for wear and debris. Replace the clamp and spacer.
Remove bolt (4), spacer (5), and clamp (6) .
Place an identification mark on electronic unit injectors (2) for installation purposes. Each electronic unit injector must be reinstalled in the original location in the cylinder head.
Illustration 2 g01073439
Use Tooling (A) to pry beneath the base and free electronic unit injector (2) .
Remove electronic unit injector (2) from the cylinder head.