TRANSMISSION
L3301, L3901, L4701, WSM
3-S37
Separating Transmission Case and Clutch Housing
1. Check the clutch housing case and transmission case are
securely mounted on the disassembling stands.
2. Loosen and remove the transmission case mounting nut.
3. Separate the transmission case from the clutch housing case.
(When reassembling)
• Apply liquid gasket (Three Bond 1206C or equivalent) to joint
face of transmission case and clutch housing case.
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Hydraulic Cylinder
1. Loosen and remove the hydraulic cylinder assembly mounting
screws and nuts.
2. Support the hydraulic cylinder assembly with nylon lift strap and
lift, 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.
• Reassemble the hydraulic cylinder assembly to the tractor,
be sure to adjust the position control feedback rod. (See
page 8-S15.)
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Rear Axle Case
1. Loosen and remove the rear axle case mounting screws and
nuts.
2. Support the rear axle case (1) with the nylon lift strap and lift.
3. Separate the rear axle case from brake case.
4. Follow the same procedure as above for the other side.
(When reassembling)
• Apply liquid gasket (Three Bond 1206C or equivalent) to joint
face of the rear axle case and brake case, after eliminating the
water, oil and stuck liquid gasket.
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Tightening torque
Clutch housing and
transmission case
mounting nut
103 to 117 N·m
10.5 to 12.0 kgf·m
76.0 to 86.7 lbf·ft
Tightening torque
Hydraulic cylinder
assembly mounting screw
and nut
78 to 90 N·m
7.9 to 9.2 kgf·m
58 to 66 lbf·ft
Tightening torque
Rear axle case mounting
screw and nut
48 to 55 N·m
4.9 to 5.7 kgf·m
36 to 41 lbf·ft
(1) Rear Axle Case
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