Power Steering
Drive Belt Tension Check and AdjustmentPower Steering Oil Pump Drive Belt Tension Check
1. Check if the belt tension is within the standard value using one of the methods below.
With your fingertip lightly tap the center of the belt between the pulleys in the location shown by the arrow in the illustration and then measure the belt vibration frequency.
NOTE: For information regarding the vibration frequency measurement method using the scan tool refer to Drive Belt; Alternator; Testing and Inspection.
Use a belt tension gauge to measure the belt tension.
Apply 98 N (22 lbs.) of pressure against the location between the pulleys shown by the arrow in the illustration and then measure the deflection.
2. If the tension or deflection is outside the standard value, adjust by the following procedure.
1. Loosen power steering pump fixing bolt (A, B. C, D).
2. Move power steering pump, tension belt moderately and adjust tension.
3. Tighten fixing bolt (A).
Tightening torque: 28 Nm (21 ft. lbs.)
4. Tighten the remaining fixing bolts (B. C and D).
Tightening torque:
Bolt B and D 28 Nm (21 ft. lbs.)
Bolt C 22 Nm (16 ft. lbs.)
5. Check the belt deflection amount and readjust if necessary.
CAUTION: This check should be carried out after turning the crankshaft one full rotation or more in the forward direction (to the right).