Power Assist Check
Note. This test should be done with original equipment tires and wheels at the correct tire pressure.
Scheme 146
- Check the power steering fluid level (see «Fluid Replacement»(ref-174024-S30595022252005041500000) ) and pump belt tension (see «PUMP BELT INSPECTION & ADJUSTMENT»(ref-174024-S14356978832005041500000) ).
- Start the engine, let it idle, and turn the steering wheel from lock-to-lock several times to warm up the fluid.
- Attach a commercially available spring scale to the steering wheel. With the engine idling and the vehicle on a clean, dry floor, pull the scale as shown and read it as soon as the tires begin to turn. If the scale reads no more than 29 N (3.0 kgf, 6.6 lbf) the gearbox and pump are OK. If the scale reads more than 29 N (3.0 kgf, 6.6 lbf) check the gearbox and pump.
Scheme 147
Exploded View
Replace the pump as an assembly if the parts indicated with asterisk (*) are worn or damaged.
Scheme 148
Special Tools Required
Universal holder 07725-0030000