Kubota WSM STa-30, Workshop Manual

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1-S6
ST
α
-30 · ST
α
-35, WSM ENGINE
ENGINE BODY (Continued)
W1013874
Item Factory Specification Allowable Limit
Timing Gear
Crank Gear to Idle Gear
Idle Gear to Cam Gear
Idle Gear to Injection Pump Gear
Crank Gear to Oil Pump Gear
Backlash
Backlash
Backlash
Backlash
0.0415 to 0.1122 mm
0.00163 to 0.00442 in.
0.0415 to 0.1154 mm
0.00163 to 0.00454 in.
0.0415 to 0.1154 mm
0.00163 to 0.00454 in.
0.0415 to 0.1090 mm
0.00163 to 0.00429 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
Idle Gear Side Clearance 0.12 to 0.48 mm
0.0047 to 0.0189 in.
0.9 mm
0.0354 in.
Idle Gear Shaft to Idle Gear Bushing
Idle Gear Shaft
Idle Gear Bushing
Clearance
O.D.
I.D.
0.025 to 0.066 mm
0.00098 to 0.00260 in.
37.959 to 37.975 mm
1.49445 to 1.49508 in.
38.000 to 38.025 mm
1.49606 to 1.49704 in.
0.1 mm
0.0039 in.
–
–
Camshaft Side Clearance 0.07 to 0.22 mm
0.0028 to 0.0087 in.
0.3 mm
0.0118 in.
Camshaft Alignment – 0.01 mm
0.0004 in.
Cam Height
(Intake / Exhaust) 33.90 mm
1.3346 in. 33.85 mm
1.3327 in.
Camshaft Journal to Cylinder Block Bore
Camshaft Journal
Cylinder Block Bore
Clearance
O.D.
I.D.
0.050 to 0.091 mm
0.00197 to 0.0358 in.
39.934 to 39.950 mm
1.57221 to 1.57284 in.
40.000 to 40.025 mm
1.57480 to 1.57579 in.
0.15 mm
0.0059 in.
–
–
KiSC issued 11, 2006 A