Speed Four
80 exploded diagrams · 1272 part numbers
Motorcycles this catalogue covers
Areas of the motorcycle
Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers
3 diagrams
CHROME & CARBON
1 diagram
Clutch & Transmission incl. Gearchange Mechanism
5 diagrams
PAINTED
3 diagrams
Accessories & Equipment
16 diagrams
Crankcase, Engine Covers, Lubrication System
7 diagrams
Fuel & Exhaust Systems
8 diagrams
LUGGAGE
2 diagrams
Front Suspension/Steering/Clutch Master Cylinder
3 diagrams
Rear Swinging Arm & Rear Suspension
3 diagrams
Braking System
4 diagrams
Wheels, Tyres & Final Drive
3 diagrams
Frame/Footrests/Eng Mtgs/Stands/Luggage/Tool Kit
6 diagrams
Electrical System
9 diagrams
Bodywork, Bodywork Fixings & Decals
3 diagrams
Service Tools, Literature & Touch-Up Paint
3 diagrams
Cooling System
1 diagram
Diagram and part data from Triumph’s own parts catalogue, walked 2026-08-05. Prices and availability are a dated snapshot, not a reservation. Our parts team checks fitment against your motorcycle before any order ships.
Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700