Push Rod Alignment; Oil Clearance Between Tappet And Tappet Guide Bore - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service

Push Rod Alignment

1. Place the push rod on V blocks.
2. Measure the push rod alignment.
3. If the measurement exceeds the allowable limit, replace the
push rod.
Push rod alignment Allowable limit

Oil Clearance between Tappet and Tappet Guide Bore

1. Measure the tappet O.D. with an outside micrometer.
2. Measure the I.D. of the tappet guide bore with a cylinder gauge,
and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit or the tappet is
damaged, replace the tappet.
Factory spec.
Oil clearance between
tappet and guide bore
Allowable limit
Tappet O.D. Factory spec.
Tappet guide bore I.D. Factory spec.
III-S-151
Engine
0.25 mm
0.0098 in.
W10292900
0.020 to 0.062 mm
0.0008 to 0.0024 in.
0.07 mm
0.0028 in.
23.959 to 23.980 mm
0.9433 to 0.9441 in.
24.000 to 24.021 mm
0.9449 to 0.9457 in.
W1063847