The Classic Mini's electrical system changed significantly over its 41-year production run. Early cars used positive-earth wiring; post-1973 cars switched to negative-earth. Always confirm the polarity of your car before working on any electrical component.

Diagrams available for:

• 1959–1967 — Positive earth, 848cc (Mk1 and Mk2)
• 1964–1971 — Mini Cooper & Cooper S (positive and negative earth)
• 1967–1973 — Transition period, positive and negative earth variants
• 1973–1980 — Negative earth, 998cc standard models
• 1969–1980 — Clubman and Clubman Estate
• 1980–1992 — Mk3 standard, City, Mayfair
• 1990–2000 — Rover-era Cooper and Cabriolet

All diagrams are provided as high-resolution scanned images. Use the zoom function to read component labels clearly. If you have a diagram to contribute, please visit the Contribute page.