Tachometer Check
When the actuator tests (item No. 2) are performed using scan tool MB991958, check that the tachometer indication tolerance is within the standard value.
NOTE:
Values in () indicates the reference value.
Standard value:
TACHOMETER CHECK
| Engine speed (r/min) | Indication tolerance (r/min) |
|---|---|
| 600 | 500 - 700 |
| 3, 000 | 2, 900 - 3, 100 |
| 5, 000 | 4, 900 - 5, 100 |
| 6, 000 | 5, 900 - 6, 100 |