LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering (Service Specifications) >> Power Steering >> Torque Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Torque Specifications

TORQUE SPECIFICATIONS

Part tightened N.m kgf.cm ft.lbf
VANE PUMP ASSY
Vane pump housing sub-assy front at Vane pump bracket rear 39 400 29
Power steering solenoid valve assy at Vane pump housing sub-assy front 51 520 38
Suction port union set bolt 13 130 9
Air control valve assy at Vane pump housing sub-assy front 29 300 22
Vane pump pulley set nut 43 440 32
Vane pump assy set nut 43 440 32
Vane pump assy set bolt 39 400 29
Union bolt 49 500 36
RACK & PINION POWER STEERING GEAR ASSY
Cylinder end stopper at Power steering rack housing sub-assy 59 600 43
Bearing guide nut 25 250 18
Control valve housing at Power steering rack housing 18 180 13
Steering rack guide spring cap 25 250 18
Steering rack guide spring nut 51 520 38
Steering rack end sub-assy at Power steering rack 76 770 56
Tie rod assy lock nut 56 570 41
Steering left and right turn pressure tube at Power steering rack housing 23 240 17
Rack & pinion power steering gear assy set bolt 65 660 48
Tube clamp set bolt 5.0 55 48 in..lbf
Pressure feed and return tube set union bolt 49 500 36
Tie rod assy at Lower ball joint 87 890 64
Front suspension member brace sub-assy RH 58 590 43
Front suspension member brace rear LH 58 590 43
Front suspension member brace rear RH 58 590 43

( ): For use without SST