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.
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HOMESERVICE MANUALSACURA1994INTEGRA (GS-R) L4-1797CC 1.8L DOHC (VTEC)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE GUIDE
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)
Valve Guide
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)SECTION Valve Guide
Cylinder Head Warpage Limit 0.002 inches
Cylinder Head Height 5.589 - 5.593 inches
Valve Guides
Standard Inside Diameter 0.217 -0.218 inches
Stem To Guide Clearance
Intake 0.001 -0.002 inches
Exhaust 0.002 -0.003 inches
Valve Seats
Seat Angle, Degrees 45
Seat Width
Intake 0.049 -0.061 inches
Exhaust 0.049 -0.061 inches
Cylinder Head Height 5.589 - 5.593 inches
Valve Guides
Standard Inside Diameter 0.217 -0.218 inches
Stem To Guide Clearance
Intake 0.001 -0.002 inches
Exhaust 0.002 -0.003 inches
Valve Seats
Seat Angle, Degrees 45
Seat Width
Intake 0.049 -0.061 inches
Exhaust 0.049 -0.061 inches
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.