Jianshe JS125-6B, Maintenance Manual

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ENGINE
81
Oil pump and oil filter
1. Measurement
Gear tip clearance A
(Between inside rotor and outside rotor )
Side clearance B
(Between outside rotor and pump housing )
Clearance C between inside-and-outside rotor and
pump housing
(Thickness difference of inside rotor , outside
rotor and pump housing )
Gear tip clearance A: 0.15mm
Side clearance B: 0.06-0.10 mm
Thickness difference C: 0.06-0.10 mm
2. Check
Centrifugal oil filter
Chap, damage Replace
Have the dirt Clean
3.Check
Oil filter net
Chap damage Replace
Have the dirt Clean