Kubota GR1600EU Workshop Manual page 173

GR1600EU, WSM
Cylinder Block Assembly and Thrust Ball Bearing
1. Remove the cylinder block assembly (pump side) (1), spring (2)
and washer (3).
2. Remove the cylinder block assembly (motor side) (5).
3. Remove the thrust ball bearing (4).
(When reassembling)
• Apply clean transmission oil to thrust ball bearing, cylinder block
and piston.
NOTE
• Be careful not to damage the surface of cylinder blocks and
pistons.
(1) Cylinder Block Assembly
(Pump Side)
(2) Spring
(3) Washer
Swashplate, Pump Shaft and Motor Shaft
1. Remove the swashplate (2) and thrust ball bearing (1) from the
HST housing.
2. Remove the internal snap ring (5), and tap out the pump shaft
(3) and oil seal (4).
3. Remove the internal snap ring (6) and the oil seal (7).
4. Remove the internal snap ring (8) and tap out the motor shaft
(10).
NOTE
• When removing the oil seal (7), be careful not to damage
the HST housing.
(When reassembling)
• Apply clean transmission oil to thrust ball bearing (1).
(1) Thrust Ball Bearing
(2) Swashplate
(3) Pump Shaft
(4) Oil Seal
(5) Internal Snap Ring
Cradle Bearing, Slot Guide and Trunnion Arm
1. Remove the slot guide (2) and trunnion arm (3).
2. Remove the cradle bearings (1) from the HST housing.
(When reassembling)
• Apply clean transmission oil to the cradle bearings (1) and
trunnion arm.
• Fasten down the cradle bearing to the HST housing.
(1) Cradle Bearing
(2) Slot Guide
2-S23
TRANSAXLE
(4) Thrust Ball Bearing
(5) Cylinder Block Assembly
(Motor Side)
9Y1210595TXS0086US0
(6) Internal Snap Ring
(7) Oil Seal
(8) Internal Snap Ring
(9) External Snap Ring
(10) Motor Shaft
9Y1210595TXS0087US0
(3) Trunnion Arm
9Y1210595TXS0041US0
KiSC issued 11, 2013 A