(3) Crankshaft run-out
•
Support the crankshaft on V blocks.
•
Turn the crankshaft with a dial indicator
placed on the surface plate and take the
amount of crankshaft run-out.
2) Crankshaft bearing and connecting rod
(1) Visual check
Visually check the crankshaft bearing
and connecting rod bearing for scores,
uneven wear or damage.
(2a) Oil clearance between crankshaft
and bearing (Method 1 : dial gauge)
•
Main bearing clearance
Install the main bearing in the cylinder
block, tighten the bearing cap to speci-
fied torque,
then measure the inside
diameter.
C o m p a r e
t h e
t w o
v a l u e s
o b t a i n e d through measurement of
main bearing i n s i d e d i a m e t e r w i t h
t h e o u t s i d e d i a m e t e r s o f c r a n k -
s h a f t j o u r n a l s t o determine the oil
clearance.
<Main bearing oil clearance>
- 90 -
Standard
Limit
0.05 mm
0.1 mm
Torque
30 kg
.
m
Crank journal
83.966 ~
diameter
83.988mm
Standard
Limit
0.052 ~ 0.122 mm
0.25 mm
Summary of Contents for D1146
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