Kubota M5040 Workshop Manual page 183

M5040, M6040, M7040, WSM
Replacing Bridge Arm Shaft
1. Remove the used bridge arm shaft.
2. Clean the bridge arm shaft mounting hole.
3. Using bridge arm shaft replacing tool (3), press in the new shaft
(2). (Refer to "8. SPECIAL TOOLS" at "G. GENERAL" section.)
(1) Bridge Arm
(2) Bridge Arm Shaft
(3) Bridge Arm Shaft Replacing Tool
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
(1) Push Rod
Oil Clearance between Tappet and Tappet Bore
1. Measure the tappet O.D. with an outside micrometer.
2. Measure the I.D. of the tappet bore at the most wear part with a
small hole gauge.
3. If the oil clearance exceeds the allowable limit or the tappet is
damaged, replace the tappet.
Factory spec.
OIl clearance between
tappet and tappet bore
Allowable limit
Tappet O.D. Factory spec.
Tappet bore I.D. Factory spec.
(1) Tappet
1-S57
ENGINE
A : 31.1 to 31.7 mm (1.22 to 1.25 in.)
W1042985
0.25 mm
0.0098 in.
W10292900
0.020 to 0.050 mm
0.0008 to 0.0020 in.
0.07 mm
0.0028 in.
9.965 to 9.980 mm
0.3923 to 0.3929 in.
10.000 to 10.015 mm
0.3937 to 0.3943 in.
(2) Tappet Bore
W1043774
KiSC issued 06, 2008 A