Tacoma PreRunner Reg Cab 2WD L4-2.7L (3RZ-FE) (1999)
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Power Steering Pump: Mechanical Specifications
SERVICE SPECIFICATIONS
Oil Clearance Between Pump Shaft And Front Housing Bushing:
Standard .............................................................................................................................................................. 0.03-0.05 mm (0.0012-0.0020 inch)
Maximum ................................................................................................................................................................................. 0.07 mm (0.0028 inch)
Vane Plate:
Height:
Minimum ............................................................................................................................................................................... 8.6 mm (0.339 inch)
Thickness:
Minimum ......................................................................................................................................................................... 1.397 mm (0.0550 inch)
Length:
Minimum ....................................................................................................................................................................... 14.991 mm (0.5902 inch)
Vane Plate And Pump Rotor Groove Clearance:
Maximum ............................................................................................................................................................................... 0.035 mm (0.0014 inch)
Vane Plate Length:
Pump Rotor And Cam Ring Mark:
None .................................................................................................................................................. 14.999-15.001 mm (0.59051-0.59059 inch)
1 ........................................................................................................................................................ 14.997-14.999 mm (0.59043-0.59051 inch)
2 ........................................................................................................................................................ 14.995-14.997 mm (0.59035-0.59043 inch)
3 ........................................................................................................................................................ 14.993-14.995 mm (0.59027-0.59035 inch)
4 ........................................................................................................................................................ 14.991-14.993 mm (0.59020-0.59027 inch)
Flow Control Valve Spring Length:
Minimum ................................................................................................................................................................................... 33.2 mm (1.307 inch)
Pump Rotating Torque:
Maximum ................................................................................................................................................................... 0.25 Nm (2.2 inch lbs.) Or Less
TORQUE SPECIFICATIONS
Union Bolt To:
Pressure Feed Tube ......................................................................................................................................................................... 47 Nm (34 ft. lbs.)
Pressure Port Union To:
Pump Housing ................................................................................................................................................................................ 83 Nm (61 ft. lbs.)
Rear Housing Set Bolt .......................................................................................................................................................................... 24 Nm (17 ft. lbs.)
Oil Reservoir Set Bolt:
Front .......................................................................................................................................................................................... 13 Nm (108 inch lbs.)
Rear ................................................................................................................................................................................................ 24 Nm (17 ft. lbs.)
Vane Pump Pulley Set Nut ................................................................................................................................................................... 43 Nm (32 ft. lbs.)
Vane Pump Assembly Set Bolt ............................................................................................................................................................. 43 Nm (32 ft. lbs.)
Rear Housing Set Bolt .......................................................................................................................................................................... 24 Nm (17 ft. lbs.)
