TM 9-2815-210-34-2-2
FRAME 69
1.
2.
3.
NOTE
Main bearings (1) are called by numbers one to seven
counting from front to rear of crankcase (2).
Readings must be within limits given in table 4-17.
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 (1) and
journal.
Note this measurement.
Do steps 1 and 2 again for number two through number seven main bearings
(1) .
GO TO FRAME 70
4-93