CHERY A21 SERVICE MANUAL MECHANISM OF 2.0NALC ENGINE
43
d): Mount the main bearing cap carefully
and screw down the bolt with
specified torque.
e): Dismantle the main bearing cap
carefully.
f): Measure the width at the most bread
part of pressed plastic line with ruler on
plastic clearance gauge package, then
get clearance value.
Standard Value
Clearance
-0.0035-0.034
Replace the new bearing bushing if the
measured clearance value exceeds the limit
value.
Note: Replace the whole group when
replacing bearing bushing.
Selecting method of main bearing bushing:
By observing the sign on cylinder (see the
picture), we could see 5 As which correspond
to bearing bushings respectively.
There two kinds of signs on this vehicle, A
and B, corresponding to two kinds bushing,
red one and blue one (the color can be
recognized on the new bushing but it is
possible unrecognized the color on the old
one.) A corresponds to red bushing, and B
corresponds to blue bushing.
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