Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1995 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)FACTORY OEM SERVICE PROCEDURE
Ignition Timing: Adjustments
1. Start the engine and allow it to warm up (cooling fan comes on).
SCS & DLC Connector Locations:
2. Connect the BRN/WHT and BLK terminals of the 2-wire Service check connector (SCS) located at right, under dash with the SCS short connector.
Timing Light Hookup:
3. Connect a timing light to the engine; while the engine idles, point the light toward the pointer on the timing belt cover.
Timing Mark Location:
4. Adjust ignition timing, if necessary, to the following specifications:
Timing should be: 16±2° BTDC (RED) at 750± 50 rpm in neutral
Distributor Adjustment:
5. Adjust as necessary by loosening the distributor hold-down bolts and turning the distributor housing counterclockwise to advance the timing, or clockwise to retard the timing.
6. Tighten the hold-down bolts and recheck the timing.
Torque to: 24 Nm (17 ft lb)
7. Remove SCS short connector at the Service check connector.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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