Disassembling Transmission Case - wsm B2420 Workshop Manual

B2420, WSM

(2) Disassembling Transmission Case

Separating Hydraulic Cylinder Case, Rear Axle, Main Gear Shift
Cover and Others
1. Remove the hydraulic oil filter (3).
2. Remove the external snap ring and then remove the PTO shift
lever (6) with rod and range gear shift lever (7).
3. Remove the top link bracket, L.H. (8).
4. Remove the hydraulic cylinder case assembly (5) with
connecting plate (9).
5. Remove the main gear shift cover mounting screws and remove
the main gear shift cover (4) with differential lock pedal.
6. Remove the lower link brackets (1) and 3-point hitch shaft.
7. Remove the rear axle cases (2).
(When reassembling)
Connecting plate mounting
nut
Top link bracket, L.H.
mounting screw
Hydraulic cylinder case
Tightening torque
mounting screw
Main gear shift cover
mounting screw
Rear axle case mounting
screw
(1) Lower Link Bracket
(2) Rear Axle Case
(3) Hydraulic Oil Filter
(4) Main Gear Shift Cover
(5) Hydraulic Cylinder Case Assembly
Front Cover
1. Remove the front cover mounting screw and remove the front
cover (1).
(When reassembling)
• Apply liquid gasket (Three Bond 1206D or equivalent) to joint
face of the front cover.
NOTE
• When reassembling the front cover to the transmission
case, be sure to wrap the input shaft and the front drive
shaft with vinyl tape. And then, attach the front cover,
taking care not to damage the oil seals of the front cover
with the input shaft and the front drive shaft.
Front cover mounting
Tightening torque
screw
(1) Front Cover
3-S15
TRANSMISSION
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
78 to 90 N·m
7.9 to 9.2 kgf·m
58 to 66 lbf·ft
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
18 to 20 N·m
1.8 to 2.1 kgf·m
13 to 15 lbf·ft
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
(6) PTO Shift Lever
(7) Range Gear Shift Lever
(8) Top Link Bracket, L.H.
(9) Connecting Plate
9Y1210436TRS0017US0
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
9Y1210436TRS0018US0
KiSC issued 06, 2012 A