Steering Gear Installation
Steering. Lexus Gs430, Gs300. Uzs190 Grs190
INSTALL POWER STEERING LINK ASSEMBLY
CONNECT TIE ROD END LH
CONNECT TIE ROD END RH
CONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY NO.2
INSTALL FRONT SUSPENSION MEMBER PROTECTOR LOWER
INSTALL ENGINE UNDER COVER NO.2
INSTALL ENGINE UNDER COVER
INSTALL FRONT WHEELS
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PLACE FRONT WHEELS FACING STRAIGHT AHEAD
INSPECT AND ADJUST FRONT WHEEL ALIGNMENT
PERFORM INITIALIZATION
INITIALIZE ROTATION ANGLE SENSOR VALUE AND CALIBRATE TORQUE SENSOR ZERO POINT
PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION (for 3UZ-FE)
Steering Gear -- Installation |
1. INSTALL POWER STEERING LINK ASSEMBLY |
Install the power steering link assembly with the 2 bolts, 2 wasters and 2 nuts.
- Torque:
- 118 N*m{1,200 kgf*cm, 87 ft.*lbf}
Install the power steering earth wire to the power steering link assembly with bolt (B).
- Torque:
- 5.0 N*m{51 kgf*cm, 44 in.*lbf}
Connect wire harness connector (E) to the power steering link assembly and securely lock the connector.
Connect 2 wire harness connectors (C) and (D) to the power steering link assembly.
Install the 2 wire harness clamps to the power steering link assembly.
Connect the earth wire to the bracket with bolt (A).
- Torque:
- 8.0 N*m{82 kgf*cm, 71 in.*lbf}
2. CONNECT TIE ROD END LH |
Connect the tie rod end LH to the steering knuckle with the nut.
- Torque:
- 65 N*m{663 kgf*cm, 50 ft.*lbf}
Install a new clip.
- NOTICE:
- If the holes for the clip are not aligned, tighten the nut up to 60° further.
3. CONNECT TIE ROD END RH |
- HINT:
- Perform the same procedure as for the LH side.
4. CONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY NO.2 |
Align the matchmarks on the intermediate shaft assembly No.2 and the power steering link assembly.
Install bolt (A) and tighten the 2 bolts.
- Torque:
- 35 N*m{360 kgf*cm, 26 ft.*lbf}
5. INSTALL FRONT SUSPENSION MEMBER PROTECTOR LOWER |
Install the front suspension member protector lower to the front suspension cross member with the 4 bolts.
- Torque:
- 8.0 N*m{82 kgf*cm, 71 in.*lbf}
6. INSTALL ENGINE UNDER COVER NO.2 |
7. INSTALL ENGINE UNDER COVER |
- Torque:
- 103 N*m{1,050 kgf*cm, 76 ft.*lbf}
9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL |
10. PLACE FRONT WHEELS FACING STRAIGHT AHEAD |
11. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT |
(Click here)
12. PERFORM INITIALIZATION |
Some systems need initialization when disconnecting the cable from the negative battery terminal (Click here).
13. INITIALIZE ROTATION ANGLE SENSOR VALUE AND CALIBRATE TORQUE SENSOR ZERO POINT |
(Click here)
14. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION (for 3UZ-FE) |
(Click here)