Install The Oil Seal Of Piston - Lifan 620 Maintenance Manual

2) Install the oil seal of piston.

Smear the lithium base glycol grease on the new oil seal of the piston.
①
Insert the new oil seal into the brake
②
3) Install brake piston.
Smear the lithium base glycol grease on the brake piston.
①
Install the piston into the front disc brake slave cylinder.
②
Note: Do not forcibly spin the piston into the brake slave cylinder.
4) Install the dustproof cover of brake slave cylinder.
① Smear the lithium base glycol grease on the dustproof cover of the new brake slave cylinder,
and install it into the brake pump. Note: Install the dustproof cover into the groove between the
slave cylinder and piston.
Install the retaining ring by a screwdriver. Note: Do not damage the dustproof cover of the slave
②
cylinder.
5) Install the support of left front brake slave cylinder. Tighten the support by 2 bolts. Tightening
torque: 88N·m.
6) Install the dustproof cover of the front disc brake bush.
① Smear the lithium base glycol grease on the surface of 2 new dustproof covers.
Install the 2 dustproof covers into the support of front disc brake slave cylinder.
②
7) Install the sliding pin of the front disc brake slave cylinder.
① Smear the lithium base glycol grease on the sliding part of the 2 sliding pins and the surface of
oil seal.
Install the 2 sliding pins into the support of the front disc brake slave cylinder.
②
8) Install the components of brake pad.
Note: The silencer pad must be replaced at the same time while the wear brake pad is replaced.
① Smear grease for disc brake on the two sides of each silencer pad. See Fig. 2-58.
Install silencer pad on each brake pad.
②
The wear indicator i s upwards. Install the inside brake pad, and then the outside.
③
Note: The friction surface between the brake pad and the brake disc should be free of engine oil
or grease.
9) Install the front disc brake slave cylinder.
Install the front disc brake slav
①
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slave cylinder.
Fig. 2-58
e cylinder by 2 bolts. See Fig. 2-59. Tightening torque: 34N·m.
图
Fig. 2-59
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