R e a d i n g s must be within limits given in table 4-18.
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
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
D o steps 1 and 2 again for number two through number seven main bearings (1)
GO TO FRAME 72