TRANSMISSION
L3301, L3901, L4701, WSM
3-S84
PTO Shaft
1. Remove the PTO shaft cover.
2. Remove the bearing case mounting screws, and draw out the
PTO shaft (1) with bearing case (2).
3. Remove the internal snap ring (3).
4. Tap out the PTO shaft (1) to the front.
(When reassembling)
• If the lock nut (6) was removed, replace it with a new one.
After replacing, be sure to stake it firmly.
• Install the slinger (8) firmly.
• Apply grease to the oil seal (4) and install it, nothing its
direction.
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Front Wheel Drive Shaft
1. Remove the ball bearing (6).
2. Remove the 24T shifter gear (3), balls and spring (5).
• Be careful not to fly out the balls (4) and spring (5) when
takeout the 24T shifter gear (3).
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Differential Gear Assembly
1. Remove the differential support, noting the number of left shims.
2. Remove the differential gear assembly, noting the number of
right shims.
(When reassembling)
• Check the spiral bevel gear for wear or damage. If it is no longer
serviceable, replace it. Then, also replace the spiral bevel
pinion.
• Use same number of shims as before disassembling.
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Bearing and Differential Lock Shifter
1. Secure the differential gear in a vise.
2. Remove the differential lock shifter and taper roller bearing as a
unit with a puller.
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Tightening torque
Lock nut
147 to 196 N·m
15 to 20 kgf·m
109 to 145 lbf·ft
Bearing case mounting
screw
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 lbf·ft
(1) PTO Shaft
(2) Bearing Case
(3) Internal Snap Ring
(4) Oil Seal
(5) Oil Seal Collar
(6) Lock Nut
(7) O-ring
(8) Slinger
(1) Ball Bearing
(2) Front Wheel Drive Shaft
(3) 24T Shifter Gear
(4) Ball
(5) Spring
(6) Ball Bearing
Tightening torque
Differential support
mounting screw
48.1 to 55.8 N·m
4.9 to 5.7 kgf·m
35.4 to 41.2 lbf·ft
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