Component Testing: Speedometer
NOTE:
Tire size, wear and incorrect inflation can affect speedometer reading and odometer measurement.
- If a speedometer tester is used, follow manufacturer's procedures. Otherwise, using available resources, allowable tolerance is one MPH for every 10 MPH actual speed.
- If speedometer is inoperative or indicator fluctuates excessively, remove speedometer cable for inspection. If cable is functional with no signs of wear or damage, replace speedometer.
SPEEDOMETER ALLOWABLE VARIATION - 323 MODELS
| MPH (km/h) | Allowable Range MPH (km/h) |
|---|---|
| 25 (40) | 25-27 (40-44) |
| 50 (80) | 50-55 (80-88) |
| 74 (120) | 74-82 (120-132) |
SPEEDOMETER ALLOWABLE VARIATION - 626 MODELS
| MPH (km/h) | Allowable Range MPH (km/h) |
|---|---|
| 30 (48) | 27-35 (48-56) |
| 60 (97) | 54-69 (87-111) |
| 90 (145) | 81-104 (130-167) |
SPEEDOMETER ALLOWABLE VARIATION - B2000 MODELS
| MPH (km/h) | Allowable Range MPH (km/h) |
|---|---|
| 10 (16) | 9-12 (15-19) |
| 30 (48) | 27-35 (44-56) |
| 60 (97 | 54-69 (87-1110 |
| 90 (145) | 81-103 (130-166) |
SPEEDOMETER ALLOWABLE VARIATION - RX-7 MODELS
| MPH (km/h) | Allowable Range MPH (km/h) |
|---|---|
| 10 (16) | 96-10 (14-16) |
| 30 (48) | 28-30 (45-48) |
| 60 (97) | 57-60 (92-97) |