Douglas (1929-1957) Service and Repair Manuals

The Book of the Pre-War Douglas - All Models (1929-1939) | Clymer Manual Reprint

Floyd Clymer manual (reprint) for maintenance and repair of Douglas motorcycles from the years 1929-1939.

Engines: 250, 350, 500, 600 and 750 cc.

• This Clymer workshop manual for older Douglas motorcycles contains complete technical specifications and detailed instructions for maintenance and repair of all components: engine, carburettor, fuel system, ignition, clutch, gearbox, front fork, rear suspension, brakes, electrical system and lighting.
• Reprint of the Clymer Motorcyclist's Library / Pitman Ltd edition.

The Book of the Post-War Douglas - All Models (1948-1957) | Clymer Manual Reprint

Floyd Clymer manual (reprint of 2 original Douglas factory workshop manuals in one volume) for maintenance and repair of Douglas motorcycles from the years 1948-1957.

Versions: Mark III, Mark IV, Mark V, 80 and 90 Plus (Sports, De Luxe and Competition) and Dragonfly.

This factory workshop manual for post-war Douglas motorcycles contains complete technical specifications and detailed instructions for maintenance and repair of all components: engine, carburettor, fuel system, ignition, clutch, gearbox, front fork, rear suspension, brakes, electrical system and lighting.

The Book of 1930's British Motorcycle Gearboxes and Clutches

Floyd Clymer book for maintenance and repair of clutches and gearboxes of British motorcycles from the 1930s.
Many of these components were also used in the 1920s and 40s.

Described makes and types:
- Albion: 2-speed Model C / 3-speed Model G, J & E / 4-speed Model H gearboxes and clutches
- BSA: 3- & 4-speed Medium & Heavyweight gearboxes and Light, Medium & Heavyweight clutches
- Burman: 3- & 4-speed Model E, L, R, W, T, M, O & Q
- Douglas: 3-speed gearbox and A/31 & D/31 flywheel clutches
- New Hudson: gearbox and clutch
- Rudge: 4-speed gearbox and clutch
- Scott: 2- & 3-speed gearbox and clutch
- Sturmey Archer: 3-speed gearbox plus single spring, multi spring and shock absorber clutches
- Velocette: gearbox and clutches for both 2-stroke and OHC models.