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Diesel Engine Complete Engine
63
NOTE:
• Casting number or cast arrow on the main
bearing cap must face toward the front of the
engine.
• New main bearing mounting capscrews must be
used.
• Coat the capscrew threads and seat face with
engine oil.
Position the main bearing caps and capscrews.
CAU
TIO
N
Install each thrust bearing with the oil groove on
the outside. Failure to do so will cause engine
damage or failure.
CAU
TIO
N
Do not let the thrust bearings slip out of place.
Engine damage or failure will result if the thrust
bearings are not properly installed.
NOTE: Casting number or cast arrow on the main
bearing cap must face toward the front of
the engine. The thrust bearing is located on
the main bearing closest to the rear of the
engine (No. 5). Align the lower thrust
bearing with the dowel pin.
Install the upper thrust bearing.
Tighten the mounting capscrews in the order shown.
Torque Value:
Main Bearing
Capscrews Step 1 113 N•m [83 ft-lb]
2 Loosen all capscrews
completely
3 132 N•m [98 ft-lb]
After tightening the mounting capscrews, make sure
the crankshaft rotates smoothly
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