Engine Servicing Data - Kubota u15-3 Workshop Manual

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d. Engine servicing data
Engine model
Cylinder head distortion limit
Top clearance
Cylinder bore
Cylinder liner wear limit
Clearance with piston ring
groove
Piston ring fitting clearance
Piston outside diameter
Timing gear backlash
Compression pressure
Difference among compression pressure cylinders
Crankshaft
Valve guide inside diameter
Valve stem outside diameter
Clearance between valve stem and valve guide
Pressure at radiator water pressure test
Cap opening valve pressure
Thermostat
(A)/(B)
Oil ring
(A)/(B)
Compression ring
(A)/(B)
Oil ring
(A)/(B)
Compression ring
(A)/(B)
Compression ring
(A)/(B)
(A)/(B)
(A)/(B)
Crank pin out. diameter
Side clearance
(A)/(B)
(A)/(B)
Working temperature
Unit
mm
mm
mm
67.000 ~ 67.019 / +0.15
mm
mm
0.02 ~ 0.06 / 0.15
mm
0.085 ~ 0.115 / 0.15
mm
0.15 ~ 0.30 / 1.2
mm
0.15 ~ 0.30 / 1.2
mm
0.30 ~ 0.45 / 1.2
mm
mm
0.041 ~ 0.124 / 0.15
2
3.0 ~ 3.4 (31~35) / 2.5 (25)
Mpa (kgf/cm
)
%
mm
33.959 ~ 33.975
mm
0.15 ~ 0.31/0.5
mm
6.010 ~ 6.025
mm
5.968 ~ 5.980
mm
0.030 ~ 0.057 / 0.1
2
kPa (kgf/cm
)
2
88 (0.9)
kPa (kgf/cm
)
°C
II-47
WSM U15-3
(A) Reference on new vehicle
(B) Allowable limit
U15-3
Remarks
D782-BH-4
0.05
0.50 ~ 0.65
+0.15
Top
Second
67
= >
10
137 (1.4)
In 10 seconds
59 (0.6)
69.5 ~ 72.5
71°C

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