1.j Norton Gearbox and Clutch Parts

This is the main gasket that fits between the gearbox shell and gearbox covers on upright Norton gearbox's. It fits all 4 speed upright types from early 1930's, through to the last one fitted in 1952 (ish). We used to get so many requests for this gasket that we have had the patterns made and manufactured for us by a specialist UK gasket manufacturer.  Price is each

This is the gasket that fits between the main gearbox casting and inner cover casting fitted to the Norton Laydown style gearbox's that were introduced on all Norton models from 1951 (all singles, twins and Featherbed DOHC Manx Models) and were used until the introduction of the AMC type gearbox in 1957. Made in nice oil resistent gasket material. 

This is the gasket that fits between the inner and outer gearbox castings fitted to the Norton Laydown style gearbox's that were introduced on all Norton models from 1951 (all singles, twins and Featherbed DOHC Manx Models) and were used until the introduction of the AMC type gearbox in 1957. Made in nice oil resistent gasket material. 

This is the gasket that fits over the small circular inspection covers fitted to the AMC style gearbox's that were introduced on all Norton models from 1957 onwards. Made in nice oil resistent gasket material

This is the gasket that fits between the outer and inner gearbox covers fitted to the AMC style gearbox's that were introduced on all Norton models from 1957 onwards. Made in nice oil resistent gasket material - fits all Norton models from 1957 onwards to mid '60's

This is the gasket that fits between the main gearbox casting and inner cover casting fitted to the AMC style gearbox's that were introduced on all Norton models from 1957 onwards. Made in nice oil resistent gasket material

This is the distinctive large diameter, fine thread nut that fits centrally to retain the Norton Oilbath Chaincase outer cover.  We CNC manufacture these in stainless steel, so as well as looking pretty - they will not rust.  (Note we also sell the special lipped washer that fits behine this nut - see Item 0380). Price is Each.

This distinctive heavyweight pressed steel washer retains the Norton pressed steel outer chaincase centrally, in conjunction with the central securing nut (A2/495). Our version is copied from an original Norton pattern - but is made in Stainless Steel - so looks nice and does not rust.  Price is Each.

This item is the rubber seal that fits around the circumference of the Norton inner chaincase/Oilbath, and provides an oil seal to the Norton type pressed steel oil bath. Fits all models using oilbath

Similar to item 0358, this is the seal that fits around the inner timing case to seal the oil in Norton pressed steel oilbath chaincases. Slightly less wide than the other type we sell, it is intended for WD 16H models).  See listing for more detail