Checking Radial Clearance Between Outer Rotor and Pump Body
1.
Insert a feeling gauge into the gap between the oil pump body and the outer rotor
and
measure the clearance.
2.
If the measurement exceeds the allowable limit, replace. See engine specifications.
Checking end Clearance Between Rotor and Cover
1.
Paste
a press gauge
to
the surface of the gear with grease.
2.
Attach the
cover.
3.
Gently remove the
cover.
Measure the clearance by placing the gauge (paper)
on
the press
gauge where it
is
crushed.
4.
If the measurement
is
not within the reference value, replace.
Reference value
140
0.08 to 0.13 mm
0.0031 to 0.0051 in.
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