Kubota G21LD / G21HD Workshop Manual page 120

G21LD · G21HD, WSM
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.
Clearance between rotor
Factory spec.
and cover
1-S48
ENGINE
0.075 to 0.135 mm
0.00295 to 0.00531 in.
W10382660
KiSC issued 08, 2007 A