handle
The clutch CAM disengaging mechanism
is damaged
3
Too low pressure in oil
pressure
Oil pump failure
The driving gear of oil pump is broken
4
Difficult clutch operation
There are burrs in the chute of the clutch
cover
5
Shift difficult
Gear shifting arm bending
The position of clutch cable is not adjusted
correctly
Variable speed drum positioning plate
spring broken or elastic not enough
Removal of right trim cover
The steps to remove the right trim cover are as follows:
1.Remove
the
GB/T820-M6x22
cross-reckled
countersunk screws from the right trim cover;
2. Remove the right trim cover.
Adjustment of clutch stroke
Loosen the adjusting nut, turn the adjusting bolt
clockwise,
The clutch camshaft small end free rotation stroke
becomes larger, in the counterclockwise rotation
adjustment bolt, while the clutch camshaft small end
from
By the rotation stroke ≥5mm, (can be adjusted
according to the actual motorcycle), tighten the
adjustment nut.
Removal of right crankcase cover
Remove the right crankcase cover as follows:
1. Drain the oil (remove the oil drain plug M12x1.5 on the right side, and wait until the oil in the box runs out);
2. Remove the two GB/ T5777-M6x80, 1 fastening the right cover GB/T 5777-M6 ×65, 5 GB/T 5777-M6 ×40
bolts, take down the right crankcase cover, right crankcase cover gasket and positioning pin φ 8×12 two;
3. Remove the M6x12 cross countersunk screw fastening the plate assembly, and remove the clutch adjusting nut
and bolt on the plate.
4. Remove the clutch camshaft and return spring, and remove the clutch push rod.
Note:
1. The clutch camshaft is equipped with 17×1.5 O-ring, please do not lose;
2. Do not drop the positioning pin into the crankcase body;
3. If the gasket on the right crankcase cover is damaged, clean the remaining gaskets on the right crankcase cover
and right crankshaft box with a scraper. Then replace with a new gasket. To prevent engine leakage after
reassembly.
Clutch disassembly