Norton Service & Repair Manuals
Owning a classic Norton is a labour of love. Whether you are maintaining a 1950s Norton 500 or 600, a high-performance 650 or 750, or the iconic Norton Commando, having the right info is vital. Our manuals cover the golden era of Norton twins from 1957 through to the final Commando 850 models of 1977. Keep your piece of British engineering history on the road with clear, step-by-step guidance you can follow in your own shed.
We offer these manuals in three easy-to-use formats:
- Physical Print: The classic hardback book, built to survive oil, grease, and life on the workbench.
- Online Manual: Instant digital access for your phone or tablet, with a search tool to find torque settings and wiring diagrams in seconds.
- Print & Online Bundle: Our best value- get the physical book for your collection and the digital version for quick checks while you are actually working on the bike.
Detailed Coverage for Your Norton
Our manuals provide clear instructions for the most famous twin-cylinder engines to ever come out of Birmingham and Wolverhampton.
Norton Twins (1957 - 1970)
- Classic Dominator & Model Series: Detailed help for the 500, 600, 650, and 750cc engines.
- Chassis & Suspension: Maintenance for the famous Featherbed frame, including fork servicing and rear-arm bushes.
Norton Commando (1968 - 1977)
- The 750 & 850: Data for all Commando variants, including the Fastback, Roadster, and Interstate.
- Isolastic System: Clear guides on checking and shimming the rubber mounting system to keep your ride smooth and stop the frame from vibrating.
Why Use a Haynes Manual for Your Norton?
- Engine & Gearbox Work: From timing the twin-cylinder engine to a full gearbox strip-down, we provide the diagrams and measurements you need to do the work yourself.
- Carburettor Tuning: Whether you are running Amal Monoblocs or Concentrics, we show you how to get the mixture right for a clean-running bike.
- Ignition & Electrics: Fixing an old wiring loom or checking the charging system? Our manuals make classic electrics simple to understand.
- Brake Maintenance: Keep your stopping power sharp, from traditional drum brakes to the front discs found on later Commandos.
- UK Specs: All the data - from tyre pressures to the correct oil grades for a classic twin - is tailored for the bikes we ride here in the UK.
FAQ: Classic Norton Maintenance Tips
Q: What oil should I use in my 750 Commando?
A: Classic Norton twins usually need a high-quality 20W-50 oil. Our manual lists the exact capacities for the engine, the separate gearbox, and the primary chaincase.
Q: My Norton is kicking back when I try to start it. What is wrong?
A: This is often an ignition timing issue. Our manuals walk you through how to set the points or check the timing to ensure it fires up safely without hurting your leg.
Q: Can I replace the "Isolastic" rubbers myself?
A: Yes. It is a key job to keep a Commando handling correctly. Our step-by-step guide walks you through the process of removing and replacing the mountings.
Keeping the Unapproachable Norton on the Road
A Norton Commando or Dominator is a machine that thrives on regular care. Save money on garage bills and get the satisfaction of looking after your classic bike yourself with a Haynes manual.