S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
Wheel Speed Sensor: Testing and Inspection
Checking pulse wheel lateral runout
Special tools:
999 9683 ROCKER INDICATOR 0-0.8 MM See: Tools and Equipment/999 9683 Rocker Indicator 0-0.8 mm
999 9684 DIAL INDICATOR 0-10 MM See: Tools and Equipment/999 9684 Dial Indicator 0-10 mm
999 9696 MAGNETIC BASE See: Tools and Equipment/999 9696 Magnetic Base
Front wheel brakes
Checking play in front wheel bearings
Raise car so that wheels can rotate freely.
Check the bearing for play and replace if necessary.
Removing front wheel sensor
Remove hub cap and wheel.
Note! Carefully clean the sensor and connector before removal.
Remove mounting bolt and pull out sensor.
Clean hole.
Checking lateral runout in the front wheel pulse wheel visually
Rotate the drive shaft slowly and visually check the pulse wheel for vertical or lateral runout.
Press the pulse wheel firmly down onto the drive shaft if there is any runout. See Front pulse wheel replacement See: Service and Repair/Removal and
Replacement/Front Pulse Wheel Replacement.
Check pulse wheel visually again for runout. Replace pulse wheel and/or drive shaft if there is still runout.
See Front pulse wheel replacement See: Service and Repair/Removal and Replacement/Front Pulse Wheel Replacement or Removing/fitting the rear
pulse wheel See: Service and Repair/Removal and Replacement/Removing/Fitting The Rear Pulse Wheel.
Measuring vertical runout in the front wheel pulse wheel
