TM 9-2815-210-34-2-2
FRAME 71
1.
2.
3.
NOTE
Readings must be within limits given in table 4-18.
Main bearings (1) are called by numbers one to seven
counting from front to rear of crankcase (2).
Measure inside diameter of number one main bearing (1). Note this
measurement.
Subtract measurement of crankshaft number one main bearing journal diameter
noted in step 3 of frame 20 from measurement taken in step 1 of this frame.
This is oil clearance between number one main bearing and journal. Note this
measurement.
Do steps 1 and 2 again for number two through number seven main bearings (1)
GO TO FRAME 72
4-96