Kubota RTV1140CPX, Workshop Manual

Page: 197 / 379

TRANSMISSION
RTV1140CPX, WSM
2-S34
Motor Case
1. Stand up the transmission case (2).
2. Loosen the suction hose clamps (4).
3. Remove the oil filter bracket (6) with suction hose (5).
4. Remove the suction pipe (3).
5. Remove the motor case (1).
6. Remove the variable swashplate (7) and assist motor cylinder
block (8), control piston (12) and valve plate (13).
7. Remove the charge relief valve (9) and spring (11).
(When reassembling)
• Replace the motor case gasket (14) with new one.
• Be sure to install the motor case to variable swashplate (7).
• Be careful to note the location of three long screws (15), (16).
• Wrap the teflon tape around the thread of long screw (16).
• Do not forget the charge relief valve and spring (11).
• Be sure set the valve plate (13) to port block cover (10).
• Thrust ball bearing sequence thin race inside variable swash
plate (7), ball bearing (open side down), thick race outside.
• Be sure to set the direction of the groove (17) shown in figure.
IMPORTANT
• Valve plate (13) for assist motor can not be replace with
valve plate for motor and valve plate for pump.
9Y1210293TRS0025US0
Tightening torque Motor case mounting screw
18 to 20 N·m
1.8 to 2.1 kgf·m
13 to 15 lbf·ft
(1) Motor Case
(2) Transmission Case
(3) Suction Pipe
(4) Hose Clamp
(5) Suction Hose
(6) Oil Filter Bracket
(7) Variable Swashplate
(8) Cylinder Block (Assist Motor)
(9) Charge Relief Valve (10) Port Block Cover
(11) Spring
(12) Control Piston
(13) Valve Plate (Assist Motor)
(14) Gasket
(15) Long Screw
(16) Long Screw (with Teflon Tape)
(17) Groove
KiSC issued 05, 2014 A