1.f Norton SOHC Timing Case & Crankcase Parts

- This is the bronze quill/plunger used to feed oil to the Big End Bearing, fits all SOHC engines, and those pre-38 OHV/SV engines with external round nut on timing over. Note : These plungers are NOT interchangeable with the Cambox Feed Plunger, as that plunger has a smaller feedhole!

- This is the conical spring that fits behind the A11/12 bronze Big End quill - and pushes it against the crankshaft Big End oil feed tapered hole). Made to original pattern.  Also as used on pre-War OHV/SV models using similar quill holder - see detail listing for more information.  Price is Each

- This is the steel jet holder that screws into the inner timing cover on SOHC and pre-1938 OHV/SV models - and retains the big end oil feed plunger/quill.  The same holder is also used on all central oil feed (competition type) cambox bevel covers.  See listing for mor information. Price is Each

SOHC (and pre-38 OHV/SV) Big End, and SOHC cenral oil feed cambox jet holder - but shoulder is 2 thou of an inch oversize, for those with worn timing cover/cambox cover quill holder holes.  See listing for more information. Price is each

Copper washer that fits behind Bigend jet holder nut on SOHC and pre-war OHV/SV Norton singles and similar racing SOHC cambox' oil feed nuts. Best quality and the correct size for the job. Price is each

DOHC Big End jet holder to fit later Featherbed framed DOHC shortstroke style engines - similar to the SOHC version, but the shoulder and thread are a wider diameter - see detail listing for more information.  Price is each

Similar to our 0083c Copper washer that fits behind the normal SOHC Bigend jet holder nut, this version of the copper washer performs the same purpose for the larger diameter DOHC Jet Holder nut, which has a 0.5" internal diameter.  Manually made - see listing. Price is each

Distinctive small hex blanking plug/bolt that locates on the left side on the crankcase lower bevel platfom.  CNC maufactured in stainless steel and includes red fibre washer 

This is a 'Variable' Listing, showing various types of Norton sump plugs - as were fitted to most Norton models from the 1920's through to the 1950's, both engine and gearbox, and also some additional 'Racing' type, either drilled for Lockwire and even a couple 'Wasted' for weight saving.  All are modelled on original Norton sump plugs - with all major dimensions replicated exactly.  All 1/4"  BSP are CNC made in brass, satin nickel plated.  1/8" BSP are in stainless steel.  Price is Each, all supplied with washers.  See detail listing for full range breakdown and where they are each most commonly used

This kit of parts consists of the Cylinder Feed Bolt (A11/38), Cylinder Feed Lipped Nut (A11/878), Camfeed Adjuster Screw and nut (A11/40) + (A11/41), Adjuster screw washer (A11/40c), lipped nut Fibre Washer, 3/8" Stainless nut (for the drive side) and steel washer and fibre washer to go behind that (although this may be replaced with either Dowty washer or copper washer depending on what is in stock at the time. It also comes with instructions for setting this kit up for optimum oil setting. Buying these items as a kit provides a discount over buying the items individually