Oil Pump - Kubota L2800 Workshop Manual

L2800, L3400, WSM

(6) Oil Pump

Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
Rotor Lobe Clearance
1. Measure the clearance between lobes of the inner rotor and the
outer rotor with a feeler gauge.
2. Measure the clearance between the outer rotor and the pump
body with a feeler gauge.
3. If the clearance exceeds the factory specifications, replace the oil
pump rotor assembly.
Clearance between
inner rotor and outer
rotor
Clearance between
outer rotor and pump
body
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 width of the press
gauge with a sheet of gauge.
4. If the clearance exceeds the factory specifications, replace oil
pump rotor assembly.
Clearance between
inner rotor and cover
1-S61
0.03 to 0.14 mm
Factory spec.
0.0012 to 0.0055 in.
0.11 to 0.19 mm
Factory spec.
0.0043 to 0.0075 in.
0.105 to 0.150 mm
Factory spec.
0.00413 to 0.00591 in.
0.2 mm
Allowable limit
0.0079
ENGINE
W1035296
W1035444
KiSC issued 08, 2007 A