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 Lexus SC 400FACTORY OEM SERVICE PROCEDURE
Ignition System: Distributor: Installation
WARNING: This page is about a different car, the 1995 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
- Install NEW "O" ring seal to distributor shaft and lightly coat with oil. Align protrusion on drive gear with groove in distributor housing. Insert distributor, aligning stud in cylinder head with center of flange slot. See Fig 1 and Fig 2 . Lightly tighten hold-down nut.
- Connect spark plug and coil wires to distributor cap. Check ignition timing. See ADJUSTMENTS article. Tighten distributor hold-down nut to specification. See TORQUE SPECIFICATIONS.
Factory Service Tools
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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.
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