Kubota WG972-E2 Workshop Manual page 78

WG972-E2, DF972-E2, WSM
ENGINE BODY (Continued)
Camshaft Journal to Cylinder Block Bore
Camshaft Journal
Cylinder Block Bore
Idle Gear Shaft to Idle Gear Bushing
Idle Gear Shaft
Idle Gear Bushing
Piston Pin Bore
Piston Pin to Small End Bushing
Piston Pin
Small End Bushing
Piston Pin to Small End Bushing
(Spare Parts)
Small End Bushing
Piston Ring Gap
Piston Ring to Piston Ring Groove
Connecting Rod
Crankshaft
Item
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
I.D.
Top Ring
Second Ring
Oil Ring
(Upper and lower
rail)
Top Ring
Second Ring
(Clearance)
Oil Ring
(Clearance)
Alignment
Side Clearance
Alignment
Factory Specification
0.050 to 0.091 mm
0.00197 to 0.00358 in.
32.934 to 32.950 mm
1.29661 to 1.29724 in.
33.000 to 33.025 mm
1.29921 to 1.30020 in.
0.020 to 0.084 mm
0.00079 to 0.00331 in.
19.967 to 19.980 mm
0.78610 to 0.78661 in.
20.000 to 20.051 mm
0.78740 to 0.78941 in.
20.000 to 20.013 mm
0.78740 to 0.78791 in.
0.014 to 0.038 mm
0.00055 to 0.00150 in.
20.002 to 20.011 mm
0.78748 to 0.78783 in.
20.025 to 20.040 mm
0.78839 to 0.78897 in.
0.015 to 0.075 mm
0.00059 to 0.00295 in.
20.026 to 20.077 mm
0.78845 to 0.79043 in.
0.15 to 0.35 mm
0.0059 to 0.0138 in.
0.30 to 0.45 mm
0.0118 to 0.0177 in.
0.20 to 0.70 mm
0.0079 to 0.0276 in.
0.080 to 0.120 mm
0.00315 to 0.00472 in.
0.065 to 0.10 mm
0.0026 to 0.0039 in.
–
0.15 to 0.31 mm
0.0059 to 0.0122 in.
–
S-8
GASOLINE / LPG ENGINE
Allowable Limit
0.15 mm
0.0059 in.
–
–
0.10 mm
0.0039 in.
–
–
20.05 mm
0.7894 in.
0.10 mm
0.0039 in.
–
–
0.15 mm
0.0059 in.
–
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.05 mm
0.0020 in.
0.50 mm
0.0197 in.
0.02 mm
0.0008 in.
KiSC issued 01, 2006 A