Description

High Torque Starter for Triumph TR2 and TR3 (Replaces “Bomb” Type). Also for the TR3A with engines prior to bolt-on starter ring gear.
Strong, powerful, offset gear-reduced starter motor, delivering huge cranking torque through a set of steel internal gears. Lightweight, compact and durable this unit starts the engine faster with immense power, whilst drawing less current from the battery.
Spigot diameter 3.5″ (88.5 mm), bolt spacing 5″ (127 mm), gear diameter approx 35 mm.

https://www.powerlite-units.com/files/public/data-sheets/RAC103_data_sheet_01_June_2022.pdf