7-S9
MX5100, WSM
STEERING
Removing Regulator Valve and Hydraulic Pump Assembly
1. Remove the regulator valve (1).
2. Remove the hydraulic pump mounting screw and nut.
3. Take out the hydraulic pump assembly (2).
(When reassembling)
• Apply grease to the O-ring and take care not to damage it.
W10292690
Separating Power Steering Hydraulic Pump
1. Remove the pump cover mounting four bolts.
2. Separate the power steering hydraulic pump (2) from the 3- point
system hydraulic pump (3).
(When reassembling)
• Take care not to damage the O-ring.
W10306940
Disassembling Power Steering Hydraulic Pump
1. Remove the side plate (2), drive gear (4) and driven gear (3).
2. Take out the coupling (6).
(When reassembling)
• Take care not to damage the gasket (7).
• Align the hole of the cover (1) and casing (5).
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
W10308530
Tightening torque
Regulator valve mounting
screw
17.6 to 20.6 N·m
1.8 to 2.1 kgf·m
13.0 to 15.2 lbf·ft
Hydraulic pump assembly
mounting screw and nut
23.6 to 27.4 N·m
2.4 to 2.8 kgf·m
17.4 to 20.2 lbf·ft
(1) Regulator Valve
(2) Hydraulic Pump
(3) Copper Washer
Tightening torque
Hydraulic pump cover
mounting bolt (M10)
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 lbf·ft
(1) Pump Cover
(2) Power Steering Hydraulic Pump
(3) 3-Point System Hydraulic Pump
(1) Cover
(2) Plate
(3) Driven Gear
(4) Drive Gear
(5) Casing
(6) Coupling
(7) Gasket
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