Pto Gear Case - wsm M8540NARROW Workshop Manual

M8540Narrow, M9540Narrow, WSM

[10] PTO GEAR CASE

Disassembling PTO Gear Case
1. Remove the PTO change switch (23) and ball (24).
2. Remove the PTO case cover mounting screws (1) and reamer
screw (8) then remove the PTO gear case cover (2).
3. Remove the stake of the staking nut (9), and then remove it.
4. Remove the bearing (10) by using the bearing puller.
5. Tap out the PTO shaft (21) to the rear side.
6. Remove the gears (12), (16), thrust collars (11), (18), inner rings
(13), (17), hub (14) and shifter (15).
7. Pull out the PTO gear shaft (5).
8. Remove the PTO shift fork parts and PTO shift lever parts.
(When reassembling)
• Direct the grooves of thrust collars (11), (18) to the inner rings
(13), (17) sides.
• Replace the PTO shaft staking nut (9) with new one, and stake
it firmly after tightening.
• Apply molybdenum disulfide (Three Bond 1901 or equivalent) to
the inner rings (13) and (17).
• Apply grease to the oil seal (22) and O-ring (30).
• Do not loose the ball (24) and (28).
• Tighten the reamer screw (8) first at original position, when
assemble the PTO gear case cover.
PTO shaft staking nut
Tightening torque
PTO gear case mounting
screws and reamer screw
N3-S31
TRANSMISSION
(1) PTO Gear Case Cover Screw
(2) PTO Gear Case Cover
(3) Internal Circlip
(4) Ball Bearing
(5) PTO Gear Shaft
(6) Ball Bearing
(7) PTO Gear Case
(8) Reamer Screw
(9) Stake Nut
(10) Ball Bearing
(11) Thrust Collar
(12) Gear
(13) Inner Ring
(14) Hub
(15) Shifter
(16) Gear
(17) Inner Ring
(18) Thrust Collar
(19) Internal Circlip
(20) Ball Bearing
(21) PTO Shaft
(22) Oil Seal
(23) PTO Change Switch
(24) Ball
(25) PTO Shift Arm
(26) PTO Shift Fork
(27) Shift Rod
(28) Ball (Detent)
(29) Spring
(30) O-ring
(31) PTO Shift Lever
9Y1210236TRS0045US0
226 to 264 N·m
23.0 to 27.0 kgf·m
167 to 195 lbf·ft
77.5 to 90.2 N·m
7.9 to 9.2 kgf·m
57.1 to 66.5 lbf·ft
9Y1210236TRS0046US0
KiSC issued 07, 2013 A