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.
1996 Lexus SC 400FACTORY OEM SERVICE PROCEDURE
Ignition System: Distributor: Installation
WARNING: This page is about a different car, the 1996 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. See Fig 1 and Fig 2. Insert distributor, aligning stud in cylinder head with center of flange slot. 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.