Inspect The Planeness Of Cylinder Block Surface - Chery A21 Service Manual

CHERY A21 SERVICE MANUAL
Loosen the connecting rod bolt, remove the
cap, and measure the maximum width of
pressed clearance gauge with the ruler on its
package to get the clearance value.
Clearance 0.016—0.051
Replace with the new connecting rod bearing
if the examined clearance exceeds the limit.
Note: Use the same brand consistent with
assorting sign when you replace the bearing
bushing.
Selection of connecting rod bearing:
You may select the connecting rod bearing by
observing the sign on the first balance weight
at the front end of
unavailable）
6) Inspect the planeness of cylinder block
surface.
a: Clean the upper surface of cylinder
block.
b: Check with ruler and feeler gauge
whether the surface of cylinder block is
warped. (Measure it in the sequence of
A, C, D, E, F, G in the picture)
warping
amount
C: Revise it if the warping amount is
excessive.
Replace with the new cylinder if it exceeds
the limit. The maximum for the sum of
permitted abrading thickness of cylinder
block and cylinder head is:
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Standard Abrasion
Value Limit
crankshaft.（see picture,
limit
Standard Value
value
0.04
MECHANISM OF 2.0NALC ENGINE
35
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Clearance Gauge of Plastic