1.j Norton Gearbox and Clutch Parts

Set of 13 rollers to fit all Norton pre-Amc gearbox mainshaft sleevegears (+1 spare)

This listing is for the complete top gearbox locating and adjustment assembly used on Norton models fitted with 'Upright' gearboxs.  It is a combination of Items 0566, 0567 and 0568, all manufactured in stainless steel. See detail listing for more information.  Update April 2022: New Batch In Stock

This is the gearbox top bolt adjuster assembly that was fitted to all 'upright' Norton gearbox models (i.e. rigid and plunger framed), that screwed through the top gearbox bolt (Item 0566) and allowed the gearbox to be moved backwards and forwards to adjust the primary chain.  All parts manufactured in stainless steel - see detail isting for more information

This is the top gearbox nut that is fitted onto the Upright Adjuster Bolt (Item 0566), that is loosened and tightened to adjust primary chain tension on all upright gearbox models.  This version is copied from an original pre-Featherbed Manx Norton type, but can be used on all models.  CNC manufactured in stainless steel.

This is the distinctive top should bolt that provides the top gearbox mounting for all 'upright' style Norton gearboxs (i.e. anything prior to swinging arm or Featherbed frame). CNC manufactured in high tensile stainless steel

This is the special extra wide washer that fits behind the gearbox top primary chain adustment nut on upright gearbox's.  We have these lasercut and then dull nickel plated washer with the very wide face, this washer fits behind the large nut on top gearbox bolt nut an is important iin helping to spread the load on upright gearbox top lugs (which often snaps if frame lug worn).  Price is Each.

This is the distinctive square head, shouldered clutch spring screw as fitted to orginal Manx Norton and M30 competition 3 plate clutch's. These are identical in dimensions to the original screws, but CNC manufactured in Stainless Steel.  Price is Each.  Update June 2023 - Now back in stock

This useful square head 'screwdriver' from a good quality tool manufacturer is a very handy tool for screwing in and out the Square Head Manx Type clutch bolt we manufacturer (Item 0881).  Price is Each

This is the lipped clutch bolt design fitted to most standard Norton clutch's from 1930's through to the introduction of the AMC clutch in the late a1950's.  This item is CNC manufactured from stainless steel with shoulder to centralise clutch spring.  Price is each.

This is a wasted/competition version of the lipped clutch bolt design fitted to most standard Norton clutch's from 1930's through to the introduction of the AMC clutch in the late a1950's.  This item is CNC manufactured from stainless steel with shoulder to centralise clutch spring - its head is drilled in the centre to reduce weight, which also looks very pretty on an open competition clutch!  Price is each.