2008/04/01 Caterpillar

Engine:

3114 (S/N: 5YL1-UP; 9LL1-UP)

3116 (S/N: 7SF1-UP; 7HJ1-UP; 9CJ1-UP; 2BK1-UP; 9GK1-UP; 7JL1-UP; CSM1-UP; 2FR1-UP; 7HS1-UP)

3116 T (S/N: 9LN1-UP; 9YN1-UP)

In order to prevent combustion gases from leaking into the fuel system, the proper procedures must be followed. The following service information provides the correct procedures for installing, reaming and coining injector sleeves.

ReferenceTool Operating Manual, NEHS0738, "Using the 173-1530 Injector Seating Tool on 3114, 3116 and 3126 MUI or 3116 and 3126 HEUI 2-Valve Engines"

ReferenceSpecial Instruction, SEHS9115, "Removal and Installation of Unit Injectors on 3114, 3116 and 3126 MUI Engines"

ReferenceSpecial Instruction, REHS3035, "Installing Injectors on the 3116, 3116T and 3126 Industrial Engines"

ReferenceTool Operating Manual, NEHS0675, "Using the 143-2099 Unit Injector Tool Group on 3114, 3116 and 3126 Engines"

ReferenceSpecial Instruction, SEHS9120, "Using the 127-3458 Unit Injector Tool Group "