Chery A21 2005, Service Manual, Page: 56 / 475

47
7)
Check the axial clearance of connecting
rod Use micrometer caliper or feeler
gauge to measure the axial clearance.
8) Mount oil strainer.
9) Mount oil pan.
10) Mount cylinder.
11) Mount timing belt.
4.Replacement of Front crankshaft oil seal
4.1 Needed tools and auxiliary materials
Ratchet wheel, ratchet rod, 13#, 15#, 17#,
22# sleeves, 13#open end wrench, allen
wrench, engine lubricant, special tools for
assembly oil seal.
4.2 Process of replacement
4.2.1 Process of removal
1) Dismantle the timing belt (detailed
Process of removals are shown in the
“
replacement of timing belt
”
).
Standard
value
（
mm
）
Limit value
(mm)
Clearance 0.15 0.50
2) Shift the car into the 5th gear and step
on the brake, use torque wrench to
dismantle the bolts connecting the
timing belt pulley and crankshaft, and
then take down the timing belt pulley.
Torque: 130
±
10, and then screw for 65
°±
5
°
.
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