Chery QQ Service Manual 465 Engine Mechanical System
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Chery Automobile Co., Ltd
Chapter 12 Replacement of Rear Oil Seal of Engine Flywheel and
Crankshaft
I
Procedures of disassemble
1 Disconnect the transmission assembly, see the relevant explanation of Chapter7.
2 Start ring gear, lock-up flywheel.
3 Disconnect clutch, see the relevant explanation of Chapter 7
4 Take off bolt and flywheel.
5 Remove bracket bolt of crankshaft rear oil seal.
6 Take off oil seal, install new oil seal.
7 Notice: Smear the oil on the mouth of oil seal lip when installing the new oil seal, be
careful of installation.
II Procedures of installation
1 Install new rear oil seal of crankshaft.
Attention:
Smear Silicon oil on the sealing surface of new sealing washer, then fix it on the shield, in
order to prevent the sealing surface from being damaged, you should turn the sealing washer
into the shield, place the shield on the crankshaft journal and press it to be flat, place the
press cover pipe on the shield and press the sealing washer until it is aligned with the
cylinder block side.
2 Clean the contact surface of crankshaft and flywheel
3 Install flywheel, tighten bolt
4 Install the clutch, see the relevant explanation of Chapter 7 for reference.
5 Install engine and transmission, see the relevant explanation of Chapter 7 for reference.