| Power steering fluid | Fluid level rise | Maximum | 5 mm (0.20 in.) |
| Fluid pressure at idle speed with valve closed (for 1GR-FE) | 8.300 kPa (84.6 kgf/cm2, 1,204 psi) |
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| Fluid pressure at idle speed with valve closed (for TR engine) | 8.800 kPa (89.7 kgf/cm2, 1,276 psi) |
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| Steering wheel | Steering effort at idle speed | Reference | 5.5 N*m (56 kgf*cm, 49 in.*lbf) |
| Power steering vane pump | Vane pump rotating torque | 0.27 N*m (2.8 kgf*cm, 2.4 in.*lbf) or less | |
| Clearance between the rotor groove and plate | Maximum | 0.03 mm (0.0012 in.) | |
| Compression spring free length | Minimum | 29.2 mm (1.150 in.) | |
| Power steering link (4WD and Pre-Runner) | Total preload (tie rod rotating torque) | Turning | 0.5 to 3.5 N*m (5.1 to 35.7 kgf*cm, 0.37 to 2.58 in.*lbf) |
| Total preload (control valve rotating torque) | Turning | 1.0 to 1.8 N*m (10.2 to 18.4 kgf*cm, 8.9 to 15.9 in.*lbf) | |