Impreza L Sport Wagon F4-2.2L SOHC (1999)
Power Steering Pump: Mechanical Specifications
GENERAL SPECIFICATIONS
Range Of Revolution ................................................................................................................................................................................ 500 - 7,500 rpm
Revolving Direction .......................................................................................................................................................................................... Clockwise
Pulley Shaft:
Radial Play ..................................................................................................................................................................... 0.4 mm (0.016 inch) Or Less
Axial Play ....................................................................................................................................................................... 0.9 mm (0.035 inch) Or Less
Pulley:
Ditch Deflection ............................................................................................................................................................. 1.0 mm (0.039 inch) Or Less
Resistance To Rotation ....................................................................................................................................................... 9.22 N (2.07 lbs.) Or Less
TORQUE SPECIFICATIONS
Pulley Nut ........................................................................................................................................................................... 61 ± 7 Nm (44.8 ± 5.1 ft. lbs.)
Mounting Bracket Bolts ..................................................................................................................................................... 22 ± 2 Nm (15.9 ± 1.4 ft. lbs.)
Pump Mounting Bolts .................................................................................................................................................... 18 +5/0 Nm (13.0 +3.6/0 ft. lbs.)
Shell Lower .................................................................................................................................................................... 18 +5/0 Nm (13.0 +3.6/0 ft. lbs.)
Shell Upper ................................................................................................................................................................. 13 ± 3 Nm (112.8 ± 26.4 inch lbs.)
Stiffener To:
Pump ...................................................................................................................................................................... 20.1 ± 2.5 Nm (14.8 ± 1.8 ft. lbs.)
Bracket ......................................................................................................................................................................... 22 ± 2 Nm (15.9 ± 1.4 ft. lbs.)
Belt Cover Bolts:
Top ...................................................................................................................................................................... 7.4 ± 2.0 Nm (64.8 ± 16.8 inch lbs.)
Bottom .......................................................................................................................................................................... 25 ± 5 Nm (18.1 ± 3.6 ft. lbs.)
