Kubota M5640SU Workshop Manual page 140

M5640SU, M5640DT-SU, WSM
Oil Clearance of Balancer Shaft Journal
1. Measure the balancer shaft journal O.D. with an outside
micrometer.
2. Measure the cylinder block bore I.D. for balancer shaft with an
inside micrometer or cylinder gauge.
3. If the clearance exceeds the allowable limit, replace the
balancer shaft.
Factory spec.
Oil clearance of balancer
shaft journal 1
Allowable limit
Balancer shaft journal 1
Factory spec.
O.D.
Balancer shaft bearing 1
Factory spec.
I.D.
Factory spec.
Oil clearance of balancer
shaft journal 2
Allowable limit
Balancer shaft journal 2
Factory spec.
O.D.
Balancer shaft bearing 2
Factory spec.
I.D.
Factory spec.
Oil clearance of balancer
shaft journal 3
Allowable limit
Balancer shaft journal 3
Factory spec.
O.D.
Balancer shaft bearing 3
Factory spec.
I.D.
(1) Balancer Shaft Journal 1
(2) Balancer Shaft Journal 2
Oil Clearance between Idle Gear Shaft and Idle Gear Bushing
1. Measure the idle gear shaft O.D. with an outside micrometer.
2. Measure the idle gear bushing I.D. with an inside micrometer,
and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit, replace the
bushing.
Factory spec.
Clearance between idle
gear shaft and idle gear
bushing
Allowable limit
Idle gear shaft O.D. Factory spec.
Idle gear bushing I.D. Factory spec.
1-S52
ENGINE
0.030 to 0.111 mm
0.00119 to 0.00437 in.
0.20 mm
0.0079 in.
43.934 to 43.950 mm
1.7297 to 1.7303 in.
43.980 to 44.045 mm
1.7315 to 1.7340 in.
0.030 to 0.111 mm
0.00119 to 0.00437 in.
0.2 mm
0.0079 in.
41.934 to 41.950 mm
1.6510 to 1.6515 in.
41.980 to 42.045 mm
1.6528 to 1.6553 in.
0.020 to 0.094 mm
0.00079 to 0.0037 in.
0.2 mm
0.0079 in.
21.947 to 21.960 mm
0.86406 to 0.86456 in.
21.980 to 22.041 mm
0.86536 to 0.86775 in.
(3) Balancer Shaft Journal 3
9Y1210365ENS0057US0
0.025 to 0.066 mm
0.00099 to 0.0025 in.
0.1 mm
0.0039 in.
37.959 to 37.975 mm
1.4945 to 1.4950 in.
38.000 to 38.025 mm
1.4961 to 1.4970 in.
9Y1210365ENS0058US0
KiSC issued 07, 2009 A