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 SPECIFICATIONSMANUAL TRANSMISSION/TRANSAXLESYNCHRONIZER RING, M/T
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)
Synchronizer Ring, M/T
1994 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)SECTION Synchronizer Ring, M/T
DIMENSIONS
Synchro Ring-to-Gear Clearance:
Standard: 0.85 - 1.10 mm (0.033 - 0.043 inch)
Service Limit: 0.4 mm (0.02 inch)
Double Cone Synchro-to-Gear Clearance
Standard:
(A): (Outer Synchro Ring to Synchro Cone) 0.5 - 1.0 mm (0.02 - 0.04 inch)
(B): (Synchro Cone to Gear) 0.5 - 1.0 mm (0.02 - 0.04 inch)
(C): (Outer Synchro Ring to Gear) 0.95 - 1.68 mm (0.037 - 0.066 inch)
Service Limit:
(A): 0.3 mm (0.01 inch)
(B): 0.3 mm (0.01 inch)
(C): 0.6 mm (0.02 inch)
Synchro Ring-to-Gear Clearance:
Standard: 0.85 - 1.10 mm (0.033 - 0.043 inch)
Service Limit: 0.4 mm (0.02 inch)
Double Cone Synchro-to-Gear Clearance
Standard:
(A): (Outer Synchro Ring to Synchro Cone) 0.5 - 1.0 mm (0.02 - 0.04 inch)
(B): (Synchro Cone to Gear) 0.5 - 1.0 mm (0.02 - 0.04 inch)
(C): (Outer Synchro Ring to Gear) 0.95 - 1.68 mm (0.037 - 0.066 inch)
Service Limit:
(A): 0.3 mm (0.01 inch)
(B): 0.3 mm (0.01 inch)
(C): 0.6 mm (0.02 inch)
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.