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 MANUALSACURA1989INTEGRA L4-1590CC 1.6L DOHC FIREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSTORQUE AND SEQUENCEENGINE ASSEMBLY
1989 Acura Integra L4-1590cc 1.6L DOHC FI
Engine Assembly
1989 Acura Integra L4-1590cc 1.6L DOHC FISECTION Engine Assembly
Intake:
Exhaust Manifold:
Upper Engine:
Head Bolt Torque Sequence:
Tighten head bolts, in sequence, in two steps:
1st step: Tighten to 30 N.m (3.0 kg-m, 22 lb.ft)
2nd step: Tighten to 66 N.m (6.6 kg-m, 48 lb.ft)
Timing Components:
Lower Engine:
Engine Lubrication:
Flywheel Bolts Torque Sequence:
Driveplate (A/T) Bolts Torque Sequence:
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.