FRAME 73

TM 9-2815-210-34-2-2

FRAME 73

NOTE

Readings must be within limits given in table 4-19.

M a i n bearings (1) are called by numbers one to seven

c o u n t i n g from front to rear of crankcase (2).

M e a s u r e inside diameter of number one main bearing (1). Note this

measurement.

S u b t r a c t 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.

T h i s is oil clearance between number one main bearing and journal. Note this

measurement.

D o steps 1 and 2 again for number two through number seven main bearings (1),

GO TO FRAME 74

4-99