Place upper main bearing shells and thrust washers with respective main
bearing caps and lower main bearing shells. If reused, install upper and lower
main bearing shells and thrust bearings in original positions.
Main bearing caps are bored in position and stamped with position number.
Caps must be installed in their original positions, with marked (numbered) side
of each cap toward cooler (right) side of cylinder block.
Slightest burr or particle of dirt between backs of No.
washers and saddle or cap may decrease clearance
crankshaft beyond specified limits.
REMOVE SEVEN MAIN BEARING CAPS (12) AND SEVEN LOWER
6 main bearing thrust
between washer and
MAIN BEARING SHELLS (13).
Crankshaft weighs 408 lb (185.23 kg). Use suitable lifting device to lift and
support crankshaft. Failure to do so could result in serious injury to personnel.
USING NYLON ROPE AND SUITABLE LIFTING DEVICE, LIFT CRANKSHAFT (14) FROM CYLINDER
REMOVE SEVEN UPPER MAIN BEARING SHELLS (16).
REMOVE TWO THRUST WASHERS (17) FROM SIDES OF MAIN BEARING SADDLE NO. 6 (18).