Triumph Documents

Triumph TR2, TR3, TR3A Factory Service Manual

Triumph TR2 – TR4A Complete Parts List with Diagrams

TR-2, 3, & 4 Wiring Diagrams

TR 250 & 6 Wiring Diagrams  NOTE: The 1976 TR6 wiring diagram appears to be wrong about starter connections.  The image below shows these connections correctly.  Reference – Andy Martin

TR_Starter_Connections_1976

Spitfire Wiring Diagram