Installation Instructions

B1700·B2100·B2400 WSM,11770
3 TRAN5M 15510N
B177P154
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Spiral Bevel Pinion Shaft and 20T Shifter Gear
1. Remove the external snap ring (1) and one-way clutch cam
(2).
2. Remove the spiral bevel pinion shaft (3) with 13T -32T shifter
gear (4),
13T gear (5), and shift fork with shift rod.
3. Remove the external snap ring and remove the 20T shifter
gear
(6).
(When reassembling)
• When installing
the spiral bevel pinion shaft, be sure to
install the shim (7).
(When reassembling)
• When installing
the needle bearing into the 16T-20T gear,
apply transmission oil
to the needle bearings.
2nd Gear Shaft and Front Wheel Drive Shaft
1. Remove the 2nd gear shaft (1) with bearing.
2. Draw out the front wheel drive shaft (2) with 16T-20T gear
(3).
B177P155
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(1) External Snap Ring
(2)
One-way Clutch Cam
(3) Spiral Bevel Pinion Shaft
(4)
13T-32TShifterGear
(1) 2nd Gear Shaft
(2)
Front Wheel Drive Shaft
(5) 13T Gear
(6) 20T
Shifter Gear
(7) Shim
(3) 16T-20TGear
B177P156
B177F239
Middle Shaft and 3rd Shaft
1. Tap out the middle shaft (1) and remove the 19T gear with
bearing.
2. Draw out the 3rd shaft (2) with 17T gear (3), 13T gear and
shift fork (4) with shift rod.
(When reassembling)
• When assembling the
19T gear (7), face the chamfer side to
the rear.
• When installing the needle bearings
(5) into the 13T gear (6),
apply transmission oil
to the needle bearings.
•
NOTE
• When installing the needle bearing (5), noting the position
of needle bearing in the 13T gear (6) shown in the figure.
(1) Middle Shaft (5) Needle Bearing
(2) 3rd Shaft (6) 13T Gear
(3) 17T Gear (7) 19T Gear
(4) Rear-PTO Shift Fork
3-533