Diesel Data: Automotive Repair

Power Steering Pump

SERVICE SPECIFICATIONS
Pump Shaft To Bushing Oil Clearance
Standard 0.01-0.03 mm (0.0004-0.0012 inch)
Maximum 0.07 mm (0.0028 inch)
Spring Free Length (Minimum) 36.9 mm (1.453 inch)
Vane plate To Rotor Groove Clearance
Maximum 0.03 mm (0.0012 inch)
Vane Plate:
Length (Minimum) 14.97 mm (0.5894 inch)
Height (Minimum) 8.0 mm (0.315 inch)
Thickness (Minimum) 1.77 mm (0.0697 inch)
Vane Plate Length:
Rotor And Cam Ring Mark:
None 14.996 - 14.998 mm (0.59039 - 0.59047 inch)
1 14.994 - 14.996 mm (0.59031 - 0.59039 inch)
2 14.992 - 14.994 mm (0.59024 - 0.59031 inch)
3 14.990 - 14.992 mm (0.59016 - 0.59024 inch)
4 14.988 - 14.990 mm (0.59007 - 0.59016 inch)
Vane Pump Rotating Torque (Maximum) 0.3 Nm (2.4 inch lbs.)

TIGHTENING SPECIFICATIONS
Front Housing to Rear Bracket 39 Nm (29 ft. lbs.)
Installation Bolt 39 Nm (29 ft. lbs.)
Installation Nut 43 Nm (32 ft. lbs.)
Pressure Port Union to Front Housing 69 Nm (51 ft. lbs.)
Pressure Tube to Union Bolt 49 Nm (36 ft. lbs.)
Suction Port Union to Front Housing 13 Nm (9 ft. lbs.)
Vane Pump Pulley Set Nut 43 Nm (32 ft. lbs.)