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CHASSIS ELECTRICAL – Combination Meters 54A-24 ON-VEHICLE SERVICE SPEEDOMETER CHECK 1. Adjust the pressure of the tyres to the specified level. 2. Set the vehicle onto a speedometer tester. 3. Use wheel chocks to hold the front wheels, and apply 4. To prevent the front wheels from moving from side to 5. To prevent the vehicle from launching, attach a chain or 6. Check if the speedometer indicator range is within the Caution Standard values: Standard indication km/h Allowable range km/h (mph) 40 (20) 40 – 48 (20 – 25) 80 (40) 80 – 92 (40 – 47) 120 (60) 120 – 136 (60 – 69) 160 (80) 160 – 180 (80 – 91) – (100) – (100 – 114) TACHOMETER CHECK 1. Insert a paper clip in the engine speed detection connector NOTE 2. Compare the readings of the engine speedometer and the Standard values: 700 r/min: ± 100 r/min 3,000 r/min: +150 r/min –100 r/min 5,000 r/min: +325 r/min –125 r/min 6,000 r/min: +375 r/min –125 r/min Wheel chocks Tension bar Front Anchor plate Engine tachometer Engine Paper clip |