Introduction
The Lotus Elan is known for its fragile gearbox, and many owners have considered replacing it with a 5-speed gearbox from other models, such as the Alfa Romeo or Ford.
Challenges and Solutions
The article discusses the challenges of rebuilding and uprating the Lotus 5-speed gearbox, including the need for a stronger input shaft and the importance of proper lubrication.
The author shares their own experience of rebuilding a Lotus 5-speed gearbox, including the modifications made to the input shaft, motion shaft, and countershaft.
The article also covers the importance of using the correct bearings, and provides a detailed list of the bearings used in the gearbox.
Additionally, the article discusses the modifications made to the gearbox mounting plate, selector shaft finger, and clutch system.
The author concludes by emphasizing the importance of thoroughness and attention to detail when rebuilding a gearbox, and acknowledges the help received from various individuals and specialists.
Manual:
Download: Rebuilding and Uprating the Lotus 5-Speed Gearbox
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