Idle Speed: Testing and Inspection

INSPECT ENGINE IDLE SPEED





a. When using tester:
1. Connect a tester to the DLC3.
2. Please refer to the tester operator's manual for further details.
3. Race the engine at 2,500 rpm for approximately 90 seconds.
4. Check the idle speed.
Idle speed (w/ Cooling fan OFF): 750 ± 50 rpm
5. Disconnect the tester from the DLC3.





b. When not using tester:
1. Using SST, connect tachometer probe to terminal TAC of the DLC3.
SST 09843-18030
2. Please refer to the tester operator's manual for further details.
3. Race the engine at 2,500 rpm for approximately 90 seconds.
4. Check the idle speed.
Idle speed (w/ Cooling fan OFF): 750 ± 50 rpm
5. Remove the SST from the DLC3.
6. Disconnect the tachometer from the DLC3.