Gear engagement time test
- Make
- Fiat
- Model
- Bravo /Brava (182) Factory Service Manual
- Year
- 1995–2001
- Section
- Description and operation (Automatic) › Gear engagement time test
Gear engagement time test
This test is for checking the condition of clutches C2 and C3 and the brake B2, and is conducted by measuring the time taken to engage first gear or reverse gear.
To obtain a reliable result, carry out several measurements and take the average value. Allow one minute to pass between two consecutive measurements.
To measure the gear engagement time, proceed as follows:
- apply the handbrake fully;
- start the engine, warm it up to temperature and check that the idle speed is correct;
- move the selector lever from position N to D;
- using a chronometer, measure the time elapsing between the movement of the selector lever and perception of engagement of 1st gear.
N-D engagement time: less than 0.7 s
Repeat the sequence of operations, except moving the selector lever from position N to R.
N-R engagement time: less than 1.2 s
| Engagement time | Possible causes |
|---|---|
| Higher than specified value from N to D | * Insufficient line pressure * Clutches C1 and C3 slipping * Incorrect operation of free wheel F1 |
| Higher than specified value from N to R | * Insufficientn line pressure * Clutch C2 slipping * Clutch C3 slipping * Brake B2 slipping |
Parts & tools for this job For 1995 Fiat Bravo
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Bravo
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