ZHEJIANG KAYO MOTOR CO., LTD.
Note: If the friction plate of the clutch is burnt, the friction plate needs to be replaced, if it is serious, the
clutch needs to be replaced.
DRIVING GEAR AND DRIVEN GEAR INSPECTION
Check whether the driving and driven gear is worn or damaged. If the abrasion and damage are serious, you need to
replace the new driving and driven gear.
OIL PUMP INSPECTION
The inspection steps of the oil pump are as follows:
Check whether the internal and external rotors of the oil pump are worn and damaged. If the signs of wear and
damage are serious, replace the new oil pump rotor assembly.
Check whether the gear of the oil pump is broken, if there is, it needs to be replaced with a new gear of the oil
pump.
3
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Check whether the right oil pump cover is worn or damaged. If so, replace it with a new right oil pump cover.
SHIFT MECHANISM INSPECTION
The inspection steps of the shift mechanism are as follows:
Check whether the rotation of the positioning plate roller of the variable speed drum is flexible, whether the
positioning plate is bent and whether the spring is deformed.
Check whether the boom and forearm of the shift arm are deformed, the spring is deformed and the shaft is bent.
ASSEMBLE THE SHIFT MECHANISM
Shift arm positioning shaft
The assembly steps of the shift mechanism are as follows:
Smoothly fit the shift arm into the left and right crankcase holes, and press down the shift arm assembly so that the
forearm is locked into the shifting drum division plate.
Hook the positioning plate spring into the hole of the positioning plate hanging groove and combine it in place.
Set the big end roller of the positioning plate to the positioning pin of the shift drum and then tighten it in place.
There is a slight gap when the shift arm plate is moved left and right by hand, and the gap is uniform and there is no
unilateral phenomenon.
Note:
After the gear shift arm is assembled, first check whether the gear shift is correct, and then continue to install the
machine .
Confirm that the spring is assembled in place and that the positioning plate is flexible;
The spindle rotates flexibly without jamming.
Move the spindle up and down to check the axial clearance of the spindle, and it should be within the range of
0.3mm-0.5mm.
ASSEMBLE THE OIL PUMB
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