Measurement data
item
Standard Value
( mm )
Limit of use
( mm )
Clearance between the inner gear
And outer gear
_ 0.12
Clearance between the outer gear
And oil pump body
0.045-0.10 0.12
Oil
pump
Clearance between gear end and
Oil pump body
0.045-0.10 0.12
Troubleshooting
Reduction in fuel oil volume
a. Natural consumption
b Leakage of fuel
c.Piston loop seizes, or improperly install-
ation
d.Worn out of valve’s oil seal
Engine burning-out
a. Zero or too low oil pressure
b. Blockage in oil route
c. Did not use the fuel oil recommended