1695155 ENGINE AR-COMPLETE Caterpillar parts C-12 ENGINE
Alternative (cross code) number:
1695155 SHORT BLOCK 0R9680 R
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Compatible equipment models: 1695155:
TRUCK ENGINE C-12 Caterpillar
Illustration 4 g01335384
Mark gears (1) , (2) and (3) in order to show alignment. Refer to Illustration 4.Note: Identification will ensure that the gears can be installed in the original alignment.
Remove fuel pump gear (3) . Refer to Disassembly and Assembly, "Fuel Pump Gear - Remove and Install" for the correct procedure.
Remove camshaft gear (1) . Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Remove idler gear (2) . Refer to Disassembly and Assembly, "Idler Gear - Remove and Install".Installation Procedure
Tool     Part Number     Part Description     Qty
B     230-6284     Timing Pin (Camshaft)     1
C     136-4632     Timing Pin (Crankshaft)     1
268-1966 Adapter     1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: The fuel injection pump must remain locked until the procedure instructs you to unlock the fuel injection pump.
Ensure that number one piston is at top dead center on the compression stroke. Refer to System Operation, Testing and Adjusting, "Finding Top Center for No. 1 Piston".
Illustration 5 g01335380
If necessary, install Tooling (C)