1-S46
ZD25F, WSM
ENGINE
Clearance between Rotor and Cover
1. Put a strip of plastigage (Code No. 07909-30241) onto the rotor
face with grease.
2. Install the cover and tighten the screws.
3. Remove the cover carefully, and measure the amount of the
flattening with the scale and get the clearance.
4. If the clearance exceeds the factory specifications, replace oil
pump rotor assembly.
W10382660
Clearance between rotor
and cover
Factory spec.
0.025 to 0.075 mm
0.0010 to 0.0029 in.