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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSACURA1995INTEGRA (GS-R) L4-1797CC 1.8L DOHC (VTEC)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE SPRING
1995 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)
Valve Spring
1995 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)SECTION Valve Spring
Free Length
Standard
Intake [01]
Exhaust [02]
Service Limit
Intake [03]
Exhaust 1.612 inches
[01] -- Outer Nihon Hatsujo, 1.616 inches; inner Nihon Hatsujo, 1.424 inches; Chuo Hatsujo, 1.425 inches.
[02] -- Nihon Hatsujo, 1.6520 inches; Chuo Hatsujo, 1.6510 inches.
[03] -- Outer Nihon Hatsujo, 1.5850 inches; Chuo Hatsujo & inner Nihon Hatsujo, 1.3900 inches.
Standard
Intake [01]
Exhaust [02]
Service Limit
Intake [03]
Exhaust 1.612 inches
[01] -- Outer Nihon Hatsujo, 1.616 inches; inner Nihon Hatsujo, 1.424 inches; Chuo Hatsujo, 1.425 inches.
[02] -- Nihon Hatsujo, 1.6520 inches; Chuo Hatsujo, 1.6510 inches.
[03] -- Outer Nihon Hatsujo, 1.5850 inches; Chuo Hatsujo & inner Nihon Hatsujo, 1.3900 inches.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.