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Fix Your Stuff

Right to Repair



Time Estimate

Select a difficulty level for this entire task (including any prerequisite instructions). The difficulty ranking reflects the experience, physical dexterity, and risk involved.

Very easy

Does not require opening device.


Requires minimal disassembly and requires only basic tools like a Phillips or flat-head screwdriver.


Requires a fair amount of disassembly. This is a task that most people would not perform without instruction.


Requires significant disassembly and may require specialized tasks like soldering.

Very difficult

This task is considered quite challenging, may require specialized tasks like micro-soldering, and may risk damage to the device. If you can do this, people may call you MacGyver on occasion.

  • AJS/Matchless Lightweight Gearbox Removal

If your guide picks up where an existing guide leaves off, add the existing guide as a prerequisite to avoid having to write additional steps. Prerequisite guides will be displayed before this guide. Make sure that the prerequisite guides are in the correct order. You can change the prerequisite order by dragging the icons to the left of the guide's name.

  • 1 × Set of Whitworth spanners
  • 1 × Set of Whitworth sockets
  • 1 × Flathead Screwdriver
  • 1 × AMC clutch extractor toolOptional
  • 1 × C-spanner
  • 1 × 38mm deep socket
  • 1 × Impact Driver
  • 1 × 044075 Sleeve gear with bushes
  • 1 × 041266 Main gear bearing
  • 1 × 041267 Main gear bearing oil seal
  • 1 × 012545 Mainshaft bearing
  • 1 × 041289 Layshaft bush
  • 1 × 042158 Gasket
  • 1 × 042159 Gasket
  • 1 × 042154 Gasket
  • 2 × 040006x O-ring gearchange
  • 2 × 040079 O-ring kickstart
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