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.
Starters - LUCAS: Description
The Lucas starter is a series wound, four-pole, four-brush motor. Two brushes are grounded and two are insulated and connected to the ends of field coils. Some models have an extended shaft which carries a conventional inertia drive. Other models incorporate a roller clutch drive on the shaft.
| Car Model | Model No. | |
|---|---|---|
| Jaguar | ||
| 6 Cylinder | 3M100 | |
| 12 Cylinder | M45 | |
| MG | ||
| Midget | M35J | |
| MGB | 2M100 | |
| Triumph | ||
| TR7 | 2M100 | |
| Spitfire | M35J | |
Use the Manual With the Right Hardware
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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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