Hydraulic Pto Clutch And Gears - Kubota WSM STV32 Workshop Manual

STV32 · STV36 · STV40, WSM

(2) Hydraulic PTO Clutch and Gears

Clearance between Counter Shaft B and 32T Gear
1. Measure the counter shaft B O.D. with an outside micrometer.
2. Measure the 32T gear I.D. with an inside micrometer, and
calculate the clearance.
3. If the clearance exceeds the allowable limit, replace.
Factory spec.
Clearance between
counter shaft B and 32T
gear
Allowable limit
Counter shaft B O.D. Factory spec.
32T gear I.D. Factory spec.
(1) Counter Shaft B
Clearance between 18T Gear Shaft and Bushing
1. Measure the 18T gear shaft O.D. with an outside micrometer.
2. Measure the bushing I.D. with an inside micrometer, and
calculate the clearance.
3. If the clearance exceeds the allowable limit, replace.
Factory spec.
Clearance between 18T
gear shaft and bushing
Allowable limit
18T gear shaft O.D. Factory spec.
Bushing I.D. Factory spec.
(1) 18T Gear Shaft
Checking Bearing
See page 3-S49.
Clutch Disc Wear
1. Measure the clutch disc thickness with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
Factory spec.
Clutch disc wear
Allowable limit
3-S51
TRANSMISSION
0.040 to 0.082 mm
0.00157 to 0.00323 in.
0.1 mm
0.004 in.
28.459 to 28.480 mm
1.12043 to 1.12126 in.
28.520 to 28.541 mm
1.12283 to 1.12366 in.
(2) 32T Gear
0000007726E
0.000 to 0.062 mm
0.00000 to 0.00244 in.
0.1 mm
0.004 in.
17.989 to 18.000 mm
0.70823 to 0.70866 in.
18.000 to 18.051 mm
0.70866 to 0.71067 in.
(2) Bushing
0000007727E
0000007728E
1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
0000007729E
KiSC issued 04, 2006 A