Kubota B1220 Workshop Manual page 167

B1220, B1620, B1820, WSM
Front Cover and Mid-PTO Case
1. Remove the front cover mounting screw and remove the front
cover (1).
2. Remove the mid-PTO case (2) from transmission case. [If
equipped]
(When reassembling)
• Apply liquid gasket (Three Bond 1206D or equivalent) to joint
face of the front cover and mid-PTO case to transmission case.
NOTE
• When reassembling the front cover to the transmission
case, be sure to wrap 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 front drive shaft.
Front cover mounting
screw
Tightening torque
Mid-PTO case mounting
screw [If equipped]
(1) Front Cover
1st Gear Shaft
1. Remove the internal snap ring (2).
2. Remove the 1st gear shaft (1) to the rear.
NOTE
• When reassembling the front cover to the transmission
case, be sure to wrap the 1st gear shaft with vinyl tape. And
then, insert the 1st gear shaft to the front cover, take care
not to damage the oil seal of the front cover with 1st gear
shaft.
(1) 1st Gear Shaft
2nd Gear Shaft
1. Remove the bearing (5), then 26T gear (3).
2. Remove the 26T gear (2).
3. Remove the bearing (6), then external snap ring and 17T-15T
gear (1).
4. Remove the 2nd gear shaft (4).
NOTE
• When installing the needle bearings into the 17T-15T gear
(1), apply transmission oil to the needle bearings.
(1) 17T-15T Gear
(2) 26T Gear
(3) 26T Gear
3-S16
TRANSMISSION
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
(2) Mid-PTO Case [If Equipped]
9Y1210272TRS0015US0
(2) Internal Snap Ring
9Y1210272TRS0016US0
(4) 2nd Gear Shaft
(5) Bearing
9Y1210272TRS0017US0
KiSC issued 07, 2011 A
(EU)