
Superwinch Overdrive Kit 811/RTC8020 Fitting Instructions
Complete fitting instructions for the Superwinch overdrive kit 811/RTC8020, purpose-built for Land-Rover Series I, II, IIA and III vehicles equipped with the standard gearbox. The manual delivers everything needed for installation: exploded technical diagrams illustrating both the overdrive unit and selector mechanism assembly in detail, a comprehensive parts list identifying all 42 numbered components, step-by-step fitting procedures with exact measurements and drilling specifications, operational guidance for using the overdrive once installed, a maintenance schedule to keep the unit running reliably, and complete technical data including the overdrive ratio of 0.782:1 plus calculated top gear ratios tailored to different tire sizes. This workshop manual serves as both a fitting guide and a long-term reference for maintenance and troubleshooting.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 9
- Size
- 2.0 MB
- Category
- Automotive