Old Britts - Commando Caliper Rebuild Instructions
Download the complete PDF version using the green download button at the top right of this page for detailed Norton Commando front brake caliper rebuilding procedures. This Old Britts technical article by Fred Eaton covers complete strip-down, inspection, cleaning and reassembly of the original Norton Lockheed front disc brake caliper.
The guide includes detailed rebuild procedures for removing pistons, replacing seals, cleaning and polishing the caliper body, servicing threads and reinstalling components correctly. It also covers recommended tools, replacement parts and techniques for dealing with seized pistons and stubborn body plugs.
Contents Include
- Complete Norton Lockheed caliper rebuild procedures
- Brake piston and seal replacement guidance
- Body plug removal using peg spanner tools
- Methods for removing seized pistons safely
- Compressed air piston removal techniques
- Caliper cleaning and polishing procedures
- Thread cleaning and tap sizing information
- Brake fluid and assembly lubricant recommendations
- Correct piston orientation and installation
- Bleed nipple servicing and reassembly steps
- Recommended replacement parts and part numbers
- Detailed workshop photographs throughout
