Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Lexus ES 330FACTORY OEM SERVICE PROCEDURE
Service Data
POWER STEERING SERVICE DATA
| POWER STEERING FLUID | ||
| Fluid level rise | Maximum | 5 mm (0.20 in.) |
| Fluid pressure at idle speed with valve closed | 7,800 - 8,300 kPa (80 - 85 kgf/cm2 , 1,138 - 1,209 psi) | |
| STEERING WHEEL | ||
| Steering effort at idle speed | (Reference) | 6 N.m (60kgf.cm, 53 in..lbf) |
| VANE PUMP ASSY | ||
| Vane pump rotating torque | 0.27 N.m (2.8 kgf.cm, 2.4 in..lbf) or less | |
| Vane pump shaft and vane pump housing front oil clearance | STD | 0.027 - 0.054 mm (0.00106 - 0.00213 in.) |
| Maximum | 0.07 mm (0.0028 in.) | |
| Vane pump plate height | Minimum | 8.6 mm (0.339 in.) |
| Vane pump plate thickness | Minimum | 1.397 mm (0.05500 in.) |
| Vane pump plate length | Minimum | 14.991 mm (0.59020 in.) |
| Vane pump plate and vane pump rotor groove clearance | Maximum | 0.03 mm (0.0012 in.) |
| Flow control valve compression spring free length | Minimum | 32.24 mm (1.2693 in.) |
| RACK & PINION POWER STEERING GEAR ASSY | ||
| Power steering rack runout | Maximum | 0.3 mm (0.012 in.) |
| Total preload (Tie rod assy rotating torque) | (Turning) | 0.83 - 3.43 N.m (8.5 - 35.0 kgf.cm, 7.3 - 30.4 in..lbf) |
| Total preload (Control valve rotating torque): | (Turning) | 1.2 - 1.5 N.m (12.2- 15.3 kgf.cm, 10.6 - 13.3 in..lbf) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.