British Seagull® Crankshaft Nut Washer locates on the British Seagull Outboard Crankshafts, with the British Seagull Outboard Recoil Starter Crankshaft Nut, tightening the drive mechanism.
This part is suitable for all British Seagull Outboard engines fitted with the Wipac Mk3 and Mk4 Breakerless Capacitor Discharge ignition assemblies (EXCEPT for models fitted with the Electronic Ignition) and QB series of recoil systems.