TRANSMISSION
L3301, L3901, L4701, WSM
3-S92
Servo Piston Assembly
1. Remove the servo piston assembly mounting hex. head screws
(1).
2. Remove the servo piston under cover mounting hex. head
screws (6).
3. Remove the servo piston assembly (2).
(When reassembling)
• Be careful not to do damage the surface of servo piston.
• Place the gaskets (3), (4) between the servo piston
assembly and the HST housing case.
• When disassembling the servo piston, be sure to adjust the
neutral position of the HST, following to "Adjusting Neutra"
on page 3-S23.
9Y1211012TRS0121US0
Tightening torque
Servo piston and under
cover mounting hex. head
screw (M10)
61 to 71 N·m
6.2 to 7.2 kgf·m
44.7 to 52.1 lbf·ft
(1) Servo Piston Mounting Hex. Head
Screw (M10)
(2) Servo Piston Assembly
(3) Gasket
(4) Gasket
(5) Servo Piston Under Cover
(6) Servo Piston Under Cover Mounting
Hex. Head Screw (M10)