Kubota RTV1140CPX, Workshop Manual

Page: 199 / 379

TRANSMISSION
RTV1140CPX, WSM
2-S36
Cylinder Block (Motor) Assembly, Motor Shaft Swashplate and
Pump Shaft
1. Tap out the motor shaft (2) with a plastic hammer slightly to slide
out it with motor cylinder block with piston (3) to the rear side.
2. Tap out the pump shaft (1) with a plastic hammer slightly, then
slide out to the rear and then remove the swashplate (4) with
bearing.
(When reassembling)
• Place the swashplate (4) into the transmission case, align the
slot guide of swashplate and groove of servo piston.
9Y1210293TRS0028US0
Charge Pump
1. Remove the charge pump mounting screws, and remove the
charge pump cover (3).
2. Remove the rotors (1), (2).
(When reassembling)
NOTE
• Align the each alignment mark of rotors.
• Alignment mark should be front side.
9Y1210293TRS0029US0
Unload Valve
1. Remove the plug (3).
2. Pull out the spool (2).
(When reassembling)
• Take care not to damage the O-ring on the plug and spool.
9Y1210293TRS0030US0
(1) Pump Shaft
(2) Motor Shaft (3) Cylinder Block (Motor)
(4) Swashplate
Tightening torque
Charge pump case
mounting screw
17 to 19 N·m
1.7 to 2.0 kgf·m
13 to 14 lbf·ft
(1) Inner Rotor
(2) Outer Rotor (3) Charge Pump Cover
(4) Alignment Mark
Tightening torque Unload plug
29 to 39 N·m
3.0 to 3.9 kgf·m
22 to 28 lbf·ft
(1) O-ring
(2) Spool (3) Plug
KiSC issued 05, 2014 A