STEERING
L3301, L3901, L4701, WSM
7-S16
[2] L4701
(1) Hydraulic Pump
[A] Manual Transmission Model
Preparation
1. Remove the side cover (R.H.).
2. Disconnect the delivery pipe (PTO) (5), power steering delivery
hose (4) and power steering return hose (3) from the regulator
valve (2).
3. Remove the delivery pipe (regulator) (8).
4. Disconnect the delivery pipe (3-point hitch) (7) from the
hydraulic pump (6).
5. Disconnect the suction hose (1).
(When reassembling)
• Apply grease to the O-rings and be careful not to damage them.
• Be sure to wrap a seal tape to thread part of power steering
return hose (3).
• There are 2 types of washer for power steering delivery hose.
Thicker one should be attached engine side.
9Y1211012STS0023US0
Regulator Valve and Hydraulic Pump Assembly
1. Loosen and remove the regulator valve mounting screws.
2. Remove the regulator valve (1).
3. Loosen and remove the hydraulic pump assembly mounting
screws and nuts, then remove the hydraulic pump assembly.
(When reassembling)
• Apply grease to the O-ring and be careful not to damage it.
9Y1211012STS0024US0
Tightening torque
Delivery pipe (PTO) joint
bolt
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
26 to 28 lbf·ft
Power steering delivery
hose joint bolt
49.0 to 58.8 N·m
5.0 to 6.0 kgf·m
37 to 43 lbf·ft
Delivery pipe (regulator)
joint bolt
39.2 to 49.0 N·m
4.0 to 5.0 kgf·m
29 to 36 lbf·ft
Delivery pipe (3-point hitch)
mounting bolt
17.6 to 20.6 N·m
1.8 to 2.1 kgf·m
13 to 15 lbf·ft
(1) Suction Hose
(2) Regulator Valve
(3) Power Steering Return Hose
(4) Power Steering Delivery Hose
(5) Delivery Pipe (PTO)
(6) Hydraulic Pump
(7) Delivery Pipe (3-point Hitch)
(8) Delivery Pipe (Regulator)
(9) Copper Washer
(10) Copper Washer (Thicker)
Tightening torque
Regulator valve mounting
screws
17.6 to 20.6 N·m
1.8 to 2.1 kgf·m
13 to 15 lbf·ft
Hydraulic pump assembly
mounting screw and nut
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
(1) Regulator Valve (2) Hydraulic Pump Assembly
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