2001/11/01 Caterpillar

Engine:

3054 (S/N: 2PW1-UP; 4ZK1-UP; 5YS1-UP; 6FK1-UP; CSH1-UP; CYK1-UP)

3054B (S/N: 5MF1-UP)

3056 (S/N: 1ML1-UP; 3GW1-UP; 7AK1-UP; 7MS1-UP; CKS1-UP)

Disassembly and Assembly, SENR5056, "3054, 3054B and 3056 Marine Engines", "Inlet and Exhaust Valve Guides - Remove and Install"Disassembly and Assembly, SENR5547, "3054 and 3056 Industrial and Generator Set Engines", "Inlet and Exhaust Valve Guides - Remove and Install"Disassembly and Assembly, SENR5029, "3054B Industrial Engine", "Inlet and Exhaust Valve Guides - Remove and Install"

The valve seat cutter has been added to the Disassembly and Assembly, "Inlet and Exaust Valve Guides - Remove and Install". Add the following information:

Note: After installing the unfinished valve guides and valve seat inserts, you must ream the valve guides and valve seat inserts to the finished diameter. The valve guides and valve seat inserts are cut and reamed in one operation. This operation is performed by using the 157-3720 Valve Seat Cutter. Refer to the Specifications, "Cylinder Head Valves" for the finished diameter of the valve guides and valve seat inserts.