ZHEJIANG KAYO MOTOR CO., LTD.
www.kayomoto.com
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- Check the crankshaft connecting rod condition, if
there is any abnormal wear or defect, replace new
parts.
- Place the crankshaft on the V-iron and measure the
radial run-out value of the crankshaft with a dial
indicator.
Limits: 0.05mm
- Place the crankshaft on the V-iron and measure the
radial clearance of the two points in the X and Y
directions of the big connecting rod.
Limits: 0.05mm
- Measure the big head backlash of connecting rod
with a feeler gauge,
Limits: 0.45mm
- Turn crankshaft bearing by hand, check its diameter
jump and end jump, if with noise or big diameter
jump and end jump, it should be replaced.
4.
Overhaul the main and auxiliary shafts
- Any damage or pit of shaft gears, replace new gears.
5.
Overhaul oil pump
- Check the oil pump rotors, any abnormal wear or
defect, replace new parts.
- Measure the clearance of pump body and outer rotor.
Limits: 0.25mm
