TRANSMISSION
L3301, L3901, L4701, WSM
3-S55
[C] Transmission Case
Hydraulic Cylinder Assembly
1. Loosen and remove the hydraulic cylinder assembly mounting
screws and nuts.
2. Support the hydraulic cylinder assembly with nylon lift strap and
hoist, and then remove it.
(When reassembling)
• Apply liquid gasket (Three Bond 1206C or equivalent) to joint
face of the hydraulic cylinder assembly and transmission case
after eliminate the water, oil and stuck liquid gasket.
• When replacing the hydraulic cylinder assembly mounting stud
bolts, apply liquid lock (Three Bond 1324 or equivalent) to (A)
portion of the stud bolt.
• Reassemble the hydraulic cylinder assembly to the tractor,
be sure to adjust the position control rod. (See page 8-S15.)
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PTO Clutch and Pinion Bearing Holder
1. Remove the coupling (1) and the PTO clutch cam (5).
2. Remove the screws (3) and pinion bearing holder assembly (4).
3. Remove the lock nut (2).
(When reassembling)
• Make sure of the number of shims in the pinion bearing holder.
• Replace the lock nut (2) with a new one, and stake the lock nut
firmly after installing the parts on the shaft.
9Y1211012TRS0065US0
Tightening torque
Hydraulic cylinder
assembly mounting screws
and nut
78 to 90 N·m
7.9 to 9.2 kgf·m
58 to 66 lbf·ft
Tightening torque
Lock nut
150 to 190 N·m
15 to 20 kgf·m
110 to 140 lbf·ft
Pinion bearing holder
mounting screw
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
(1) Coupling (Pinion Shaft)
(2) Lock Nut
(3) Screw (Pinion Bearing Cover)
(4) Pinion Bearing Holder Assembly
(5) PTO Clutch Cam
(6) Shim
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