Toyota — Power Steering Unit

00-10 SERVICE INFORMATION MAIN DATA AND SPECIFICATIONS Front End Alignment Power Steering Unit Wishbone Suspension NHR Rigid NKR Rigid NPR NQR NPS Steering Angle Inner (deg.) Outer (deg.) Wheel Alignment Toe-in mm (in.) Camber (deg.) Caster (deg.) King Pin Incli- (deg.) nation 38.0° 37.5° 38.5° 47.5° 42.5° 37.5° (7.00-15 (7.00-16 (7.50-16 Tire) Tire) Tire) 35.5° 42.5° 36.5° (7.00-16 (7.50-16 (8.25-16 Tire) Tire) Tire) 35.0° 33.0° 29.5° 35.0° 32.7° 29.8° (7.00-15 (7.00-16 (7.50-16 Tire) Tire) Tire) 27.9° 32.7° 30.0° (7.00-16 (7.50-16 (8.25-16 Tire) Tire) Tire) −2−2 (−0.08−0.08) 0°15′±45′ 1°15′±45′ 0°15′±45′ 0°15′±45′ 0°15′±45′ 0°15′±45′ 1°00′±1° 1°30′±1° 3°00′±1° 2°45′±1° 2°45′±1° 2°00′±1° 9°45′±30′ 7°15′ 12°00′ 12°00′ 12°00′ 7°15′ Right Hand Drive Left Hand Drive Type Number of Ball Gear Ratio Ball Screw Lead mm (in.) Torsion Bar Spring Constant N⋅cm/deg (kg⋅cm/deg.) Valve Operating Angle (deg.) Integral rotary valve type 28 22.6 NKR (Indep) 22.6 NKR (Rigid) 18.8 — 20.9 NPR, NQR, NPS (Rigid) 9.172 (0.361) NHR, NKR (Rigid) 9.922 (0.391) NPR, NQR, NPS 9.922 (0.391) NKR (Indep) 15.7 (16.0) ±7° Regulated Oil Pressure kPa (kg/cm2/psi) NHR, NKR NPR, NQR, NPS Regulated Oil Flow Volume liter/min (US gal/min / UK (minimum) gal/min) 10,297 (105/1,439) 11,287 (115/1,635) 8 (2.11/1.76)