Operation CHARM: Car repair manuals for everyone.

Speedometer Head: Testing and Inspection

Speedometer 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.

Speedometer Inspection:





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 - 88 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