Speedometer Head: Testing and Inspection

1. Adjust the pressure of the tires to the specified level.
2. Place the vehicle on a speedometer tester drum.
3. Apply the parking brake.




4. Attach a chain or wire to the rear tie-down holes. Secure the end of the wire or chain.
5. Take all other necessary precautions.
6. Check if the speedometer indication range is within the standard values.

CAUTION: Do not operate the clutch suddenly or Increase/decrease speed rapidly while testing.

Standard values:
Standard Indication Allowable range
20 mph 19-22 mph
40 mph 38-44 mph
60 mph 57-66 mph
80 mph 76-66 mph
100 mph 94-110 mph
40 km/h 37-44 km/h
80 km/h 75-88 km/h
120 km/h 113-132 km/h
160 km/h 150-176 km/h

7. If not to the standard value, inspect for proper tire size. If not correct, replace tires with original size tires and retest. If correct, replace the speedometer. If still not to standard value, replace vehicle speed sensor