29 ANTI-LOCK BRAKES ABS Fig. 25 Exploded view of rear axle with ABS Rear wheel speed sensor Removal Take proper precaution while disconnecting the wheel speed sensor from vehicle wiring harness, by not damaging pins on connector 1. Remove the harness connector. 2. Remove the sensor mounting screw and remove the speed sensor from the rear axle tube. (Fig. 25) 3. Remove the sensor cable anchorage on chassis longmember by removing grommet. (Fig. 26) 4. Take out the sensor cable connector. 5. Measure speed sensor resistance. Resistance : 1600 W + 320 Inspection of Rear Toner ring 1. Jack the vehicle removes the wheels. 2. Remove the brake drum & brake assy, axleshaft. 3. Closely inspect the toner ring and remove the dust and mud/iron particles in between teeth 4. Check for any damaged teeth. (Rear toner ring got 54 teeth) 5. Replace toner ring if teeth are missing or damaged Wheel nut Brake Drum Wheelbolt Serrated Brakebolt Axleshaft Retainer Plate Oil seal Unit Bearing Bearing Retainer ABS Toner Ring Brake assembly with auto adjuster Nut LockNut Oil Seal Thrust Washer Bearing cone Bearing cup Carrier Pinion nut Washer End yoke Breather Vent Collapsible Spacer Bearing Beacruinpg cone Shim Pinion Position Gear Pair (Ring gear/pinion) Thrust Washer Pinion Mate Side gear Thrust Washer Side gear Pinion Mate Thrust Washer Diff Pin Bearing cap Bearing cap Bearing cap screw Cover Ratio tag Cover screw Plug Lube tag Roll Pin Diff case (Std) Bearing cone Shim Diff Preload Ring gear screw Side gearThrust Washer Side gear Rear wheel speed sensor REMOVAL / INSTALLATION OF REAR WHEEL SPEED SENSOR
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