CRANKSHAFT, PISTON, BALANCER
Crankshaft Compatibility and Installation Guide
Crankshaft A →
Connecting Rod I →
Connecting Rod Bearing
Black
Crankshaft A →
Connecting Rod II →
Connecting Rod Bearing
Blue
Crankshaft B →
Connecting Rod I →
Connecting Rod Bearing
Red
Crankshaft B →
Connecting Rod II →
Connecting Rod Bearing
Black
NOTE: Oil is needed in inner surface of connecting rod plain bearing and crankshaft pin before installation.
The side with "CFMOTO" mark of connecting rod is facing to the key groove of crankshaft.
Screw of connecting rod should be tightened by following methods:
- Firstly torque to 10N·m (7.5 lbf·ft)，Do not apply thread locker
- Then torque to 20N·m (15 lbf·ft)
- Finally torque to 50N·m (35.25 lbf·ft)
CAUTION: Improper installation will cause screw looseness and engine damage.
ATTENTION: Bearing of connecting rod big end and piston pin's rotation way cannot be changed.
Piston Installation
Reverse the removal procedure for installation. Pay attention to the following details.
Apply engine oil on the piston pin.
Insert piston pin into piston and connecting rod.
NOTE: When installing the piston, the "▲" mark on piston top is located to the intake side.
Note: Make sure the mounting direction of the piston is correct.
If you are unable to find the corresponding parts for the catalog, please contact us.
| Image/No | Product | Price |
|---|---|---|
|
Piston Ring Set
|
|
|
Piston Ring Set
|
|
|
Crankshaft Connecting Rod Plain Bearing
|
|
|
Crankshaft Connecting Rod Plain Bearing
|
|
|
Crankshaft Connecting Rod Plain Bearing
|
|
|
Woodruff Key for Crankshaft
|
|
|
Crankshaft Comp
|
|
|
Piston Pin
|
|
|
Connecting Rod Assy I
|
|
|
Connecting Rod Assy II
|
|
|
Balance Shaft Assy
|
|
|
Piston Assy
|
|
|
Piston Set
|
WeChat
QQ