HYDRAULIC SYSTEM
M6040, M7040, WSM
8-S27
Disassembling Control Valve
1. Secure the control valve with a vise.
2. Remove the seat plug 1 (1) then take out the spring (2) and
poppet (3).
3. Remove the spring plate (6) and spring (7).
4. Remove the screw (5) and plate (4).
5. Draw out the spool (12).
6. Remove the sleeve (8) and spring (9).
7. Remove the seat plug 2 (11).
(When reassembling)
• Install the plug, noting O-ring.
9Y1210143HYS0031US0
Tightening torque
Seat plug 1
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 lbf·ft
Seat plug 2
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 lbf·ft
(1) Seat Plug 1
(2) Spring
(3) Poppet
(4) Plate
(5) Screw
(6) Spring Plate
(7) Spring
(8) Sleeve
(9) Spring
(10) Body
(11) Seat Plug 2
(12) Spool