Accord L4-1955cc 2.0L SOHC 2-bbl (1986)
Manual Transmission
1. Start engine and warm up to normal operating temperature; the cooling fan will come on.
2. Remove the vacuum hose from the intake air control diaphragm and clamp the hose end.
3. Connect tachometer.
4. Check idle speed with the headlights, heater blower, rear window defroster, cooling fan and air conditioner off. Idle speed should be 700-800 rpm.
5. Adjust the idle speed, if necessary, by turning the throttle stop screw.
NOTE: If the idle speed is excessively high, check the dashpot system.
6. If equipped with air conditioner, check the idle speed with the A/C on. Idle speed should be 700-800 rpm.
7. Adjust the idle speed, if necessary, by turning the adjusting screw B.
