1.q Norton 1920's and Earlier 1930's Models - All Parts/All Models

1.q Norton 1920's and Earlier 1930's Models - All Parts/All Models

This section lists those items we can offer for Norton single models manufactured before 1934.

This includes the SOHC Walter Moore CS1 and CSJ models, All pre 1930 OHV models and Flat tank Side Valve Models (note - some parts may also appear in other sections

If you have a requirement for parts to fit these models - and think there may be a demand from other owners, then feel free to contact us - we may consider making a batch


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31 - 60 of 61 results

New 11/32" Stem Diameter Valve Cap (4 Thicknesses Available) - SOHC Inlet Engines - Each

Product no.: 1127 VlCap01/02

Hardened Valve Caps to fit 11/32" Stem (i.e SOHC Inlet) Diameter valves.  These have been CNC machined using original period 'Terry' valve caps as the pattern.  These are available in four (4) thicknesses - state thickness when ordering.  See detail listing for more information. Price is per valve cap. Back in Stock - in 4 Depths, Aug 2024

£6.90 *

1920's-1931 All Models - Crankcase 'Clack Valve' Breather Spring - Each

Product no.: 1112 BrthSpring1

This item is for a spare spring - of the type that were fitted into the distinctive 'Clack Valve' breathers in 1920's OHV and Walter Moore CS1 breathers - an original dismantled clack valve (shown in photo) providing the spring pattern.  We will shortly be manufacturing the complete breather/clack valve unit.  See listing for more information.  Price is per spring

£3.50 *
In stock

1930's - 1957 16H and Big4 SV (Side Valve) Cylinder Head Nuts (Stainless Steel) - Each

Product no.: 1130 A2/156

These Cylinder Head nuts are perfect copies of the design used by Norton's on 16H and Big4 Side Valve models, from the 1930's through to the end of Side Valve production in approximately 1957 - they have a distinctive deep hex and a gradual curve to the top of the nut - which was a Norton feature on many of their engine bolts. Price is per nut.

£5.50 *
In stock

1930's (& WD Type) 16H and Big4 SV (Side Valve) Cylinder Head Stud (Stainless Steel) - Each

Product no.: 1131 9136

These Cylinder Head studs are of the type fitted to pre-war WD16H and Big4 Side Valve engines through to 1947 - an original 1937 WD16H cylinder head stud being used as a pattern. See listing for more information.  Price is per stud

£4.90 *
In stock

1948-57 16H and Big4 SV (Side Valve) Cylinder Head Stud (Stainless Steel) - Each

Product no.: 1132 C2/155

These Cylinder Head studs are of the type fitted to 16H and Big4 Side Valve engines from 1948 through to 1957 - an original Post War WD16H cylinder head stud being used as a pattern. See listing for more information.  Price is per stud

£5.20 *
In stock

Veteran Spark Plug and Sealing Washers - 18mm Plugs for Older Models (i.e WD16H and Douglas 2 3/4hp)

Product no.: 0896 HT_Nut02

This listing offers a small selection of 18mm Spark Plugs suitable for those older models fitted with an 18mm Spark Plug thread in their cylinder head i.e. Norton 1920's models, WD 16H models and Douglas 2 3/4hp models.  Please read the detail listing carefully - as some 'Long Reach' types are no longer available, and alternatives are also listed.  This is a multiple listing item, also offering original type 'crushable copper' washers for both 14mm and 18mm spark plugs.

 

from £1.20 *
In stock

Knurled Brass Spark Plug Nuts and Veteran Spark Plugs and Accessories - Various Types

Product no.: 0895 HT_Nut01

This listing shows a selection of brass fittings for veteran motorcycle spark plugs, as well as some rarer spark plugs and fittings (and a nice copy of the Veteran Lodge style brass cooling fins that fit over most spark plug types).  We have manufactured the knurled brass nuts for securing the HT lead on older motorcycles (i.e. pre spark plug cap) in two main styles and a variety of threads  See item listing for full detail and options

from £2.20 *
In stock

New Sturmey Archer CS Gearbox Kickstarter Spring Cover: Non-Slotted Type: (From Billet) - Each

Product no.: 1246 5420(a)

This item listing is for a kickstart spring cover of the type that were commonly fitted to  early Sturmey Archer gearbox's, with a kickstart shaft of 0.625" diameter.  This cover was of a type fitted commonly to Sturmey Archer CS gearbox's on some Norton single cylinder models from the mid 1920's to the early 1930's.  These spring covers are machined from solid steel billet/bar - and this listing is non-slotted (i.e. it does not have a slot on its edge for the kickstart spring to feed through - see Item 1246 for the slotted version).  See detail listing for more information. Price is each.

£21.00 *
In stock

New Sturmey Archer CS Gearbox Kickstarter Spring Cover: Slotted Type: (From Billet) - Each

Product no.: 1247 5420(b)

This item listing is for a kickstart spring cover of the type that were commonly fitted to  early Sturmey Archer gearbox's, with a kickstart shaft of 0.625" diameter.  This cover was of a type fitted commonly to Sturmey Archer CS gearbox's on some Norton single cylinder models from the mid 1920's to the early 1930's.  These spring covers are machined from solid steel billet/bar - and this listing is of the slotted type (i.e. it has a slot on its edge for the kickstart spring to feed through).  See detail listing for more information. Price is each.

£22.00 *
In stock

Norton Sturmey Archer CS Gearbox Kickstarter Spring - Long Tang Type (Late 20's/Early 30's) - Each

Product no.: 1108 5419

This is the 'long tang' type gearbox kickstarter spring fitted to the 3 Speed Sturmey Archer CS type gearbox - as fitted to most Norton SV and OHV models in the mid 1920's to approximately 1932.  We also sell a similar CS type spring with shorter tang (Item 1065), See listing detail for information on each type.  Price is each.

£14.00 *
In stock

Sturmey Archer 3 Speed Kickstarter Spring - 1920s Long Tang Type (Walter Moore CS1/ES2 Type) - Each

Product no.: 1065 4585

This is the gearbox kickstarter spring fitted to the 3 Speed Sturmey Archer models that were fitted to Walter Moore Norton CS1 and ES2 models in the late 1920's, through to the first Arthur Carroll engines and other models, to approximately 1932.  It has a long tang that protruded out and wrapped around the kickstart.  See listing for more detail.  Price is each.

£14.00 *
In stock

Sturmey Archer CS Gearbox Kickstarter Spring - Short Tang Type (Early 20's/Late 20's??) - Each

Product no.: 1064 5419(Early)[1]

This is the 'short tang' type gearbox kickstarter spring fitted to the 3 Speed Sturmey Archer CS type gearbox, and possibly other early Sturmey Archer gearbox's - both Norton and other marques, this most likely being for earlier, 1920's SV/OHV models - but please read all of this description listing and that of similar Item 1108 before orderingl Price is each.

£14.00 *
In stock

New Sturmey Archer 3 Speed Gearbox Kickstarter Spring Cover - Slotted Type : (1" shaft) - Each

Product no.: 1249 4586

This item listing is for a kickstart spring cover of the type that were commonly fitted to  late 1920's Sturmey Archer gearbox's, with a kickstart shaft of 1.00" diameter.  This cover was of a type fitted commonly to Sturmey Archer 3 speed gearobx's (as fitted to Norton CS1/ES2  models late 1920's - early 1930's. This particularl type has a hole on its outer lip - to allow for an external kickstart spring tang.  These are machined from solid billet.  See detail lising for more information. Price is each.

£22.00 *
In stock

New Sturmey Archer 3/4 Speed Gearbox Kickstarter Spring Cover - Non-Slotted Type (1" Shaft) - Each

Product no.: 1248 5X45

This item listing is for a kickstart spring cover of the type that were commonly fitted to  later Sturmey Archer gearbox's, with a kickstart shaft of 1.00" diameter.  This cover was of a type fitted commonly to Sturmey Archer 3 speed and later 4 speed gearbox's, probably late 1920's - early 1930's.

This particularl type has no hole on its lip - and is of the type likely to be fitted to later Sturmey Archer gearboxs that have an internal spring tang (i.e. our item 1066).  These are machined from solid billet.  See detail lising for more information. Price is each.

£21.00 *
In stock

Sturmey Archer 1932-34 4-Speed Gearbox Kickstarter Spring (i.e. Mod30/40,CS1, Model 18) - Each

Product no.: 1066 9710

This is the gearbox kickstarter spring fitted to the 4 Speed Sturmey Archer models from approximately 1932-34, visually similar to the Norton gearbox spring that followed it, this spring has a wider diameter.  It is identifiable from earler Sturmey gearboxs in having one tang facing inwards, and the other facing backwards - See listing for more information. Price is each.

£13.00 *
In stock

Norton Late 1920s - Up to 1930/31 (2 and 3-Rear Stay Type Frame) - Rear Brake Spring - Each

Product no.: 1109 4504

This is the spring that was fitted in the mid/late 1920's up to approximately 1930-31, for those models that were fitted with the large right side mounted rear brake drum, and one piece crossover shaft and brake pedal.  This spring fits behind the brake pedal and has a loop that acts on the frame tube.  This spring is copied from an original Norton pattern - see listing for more detail.  Price is Each

£14.00 *
In stock

Norton Engine, Gearbox, Oil Tank Sump Plugs: All Types - Pre and Post War and Racing Type (Each)

Product no.: 1101 SumpPlugs

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

from £0.95 *
In stock

Red Fibre 'Pre-Threaded' Tight Fit 1/4" BSP Washers (i.e. Sump Plugs/Unions) - Pack of 5

Product no.: 0249 A11/719FW

These Red Fibre Washers are a smaller diameter than 'normal' 1/4" BSP washers - but then pre-threaded by us - so they are a good fit on those Norton fittings that used 1/4" BSP thread, but have a groove behind the thread - e.g. Norton pre-48 Oil Sump Plugs and some breather union fittings.  See detail listing for more information.  This listing is for a bag of 5 washers

£4.00 *
In stock

Red Fibre 'Pre-Threaded' Tight Fit 1/4" BSP Washers (i.e. Sump Plugs/Unions) - Pair

Product no.: 0941 A11/719FW[

These Red Fibre Washers are a smaller diameter than 'normal' 1/4" BSP washers - but then pre-threaded by us - so they are a good fit on those Norton fittings that used 1/4" BSP thread, but have a groove behind the thread - e.g. Norton pre-48 Oil Sump Plugs and some breather union fittings.  See detail listing for more information.  This listing is for a pair washers

£1.80 *
In stock

Red Fibre 'Washers - Sized'' 1/4" BSP Fit (i.e. Petrol Taps/Unions etc) - Per Pair

Product no.: 1111 1_4BSPFW1

These Red Fibre Washers are a nice close fit on 1/4" BSP threads and are useful for many Norton fittings - such as those breather unions and petrol taps that have a 1/4" BSP thread that comes up close to the hex or shoulder. Unlike many BSP fibre washers available these days - these ones are a good fit to the thread.  See listing for more information. Price is per pair

£1.60 *
In stock

Copper Crush Washers to fit OHV/SV/CS1 Oil Tank Main Union 1930's-50's - Per Pair

Product no.: 1118 A2/293

This item listing is for a pair of copper 'Crush' washers of the type that were fitted behind the distinctive Oil Tank Union as fitted to most Roadgoing Norton models - i.e OHV, Side Valve and CS1 (not Inter tanks) from the 1930's through to the 1950's.  See listing for more detail. Price is per pair

£3.20 *
In stock

Norton Main Tank Transfer - Black (Flat Tank Models 1910 to Late 1920's) - Each

Product no.: 0869 TRN/07

- This is the 'Norton' motif in black as fitted to the side of early Flat Tank Norton models (notice it was before they put 'Norton Reqd Trademark' under it)nderneath).  Similar in size to the later tank transfers - but with a more 'scrolled' look to the letters - the correct transfer for pre-1928 models. Price is each

£8.50 *
In stock

Norton Steering Head - Gold and Blue

Product no.: 0118 TRN/05
- I believe these were fitted mainly to very early Nortons (particularly flat-tank bikes) so are not strictly correct for SOHC Nortons, however, on occasion I have fitted them anyway, as they look so pretty and only the real purist would object! - Fitted
£7.40 *
In stock

Norton Sidecar Transfer - 1920's (and Possible Steering Head) - Gold and Red

Product no.: 0119 TRN/06

- This transfer design is possibly one of the most rarely seen fitted - it being the type fitted to the door of the Norton sidecar of the 1920's.  However, they may also have been fitted to the frame headstock and would certainly look a nice focal point on a pre-war Solo bike.  This transfer is of the non-Waterslide type - see detail listing.  Price is each

£11.00 *
In stock

Facsimile Personalised Tax Disc - 1921

Product no.: 1080 TaxD1921

Facsimile of UK Tax Disc for 1921:  This item consists of 3 tax tax discs for tax year 1921, 2 of those 3 can be personalised to your own motorcycle details.  This was the very first year of the UK Tax Disc, and this is an exact copy of that first year design. See listing for more detail

£13.00 *
In stock
can be shipped within 2 Weeks days

Facsimile Personalised Tax Disc - 1925

Product no.: 1056 TaxD1925

Facsimile of UK Tax Disc for 1925:  This item consists of 3 tax tax discs for tax year 1925, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£13.00 *
In stock
can be shipped within 2 Weeks days

Facsimile Personalised Tax Disc - 1926

Product no.: 1041 TaxD1926

Facsimile of UK Tax Disc for 1926:  This item consists of 3 tax tax discs for tax year 1926, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£13.00 *
In stock
can be shipped within 2 Weeks days

Facsimile Personalised Tax Disc - 1928

Product no.: 1075 TaxD1928

Facsimile of UK Tax Disc for 1928:  This item consists of 3 tax tax discs for tax year 1928, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£13.00 *
In stock
can be shipped within 2 Weeks days

Norton 1950 Spare Parts List (All Single Cylinder Models - Inc 1st DOHC Engine) - Each

Product no.: 1152 WKM026

- This listing is for a high quality A5 Facsimile of the 1950 Norton Spare Part List - quite a rare year, in that it is similar to the definitive 1948 Spare Parts list (our Item 0230 . . . and the definitive catalog we use for referencing many of our parts), but wtih a number of minor changes - and the very important addition of the first DOHC (Manx) cambox and conical hus.  Reproduced from an original catalog in high quality A5 format. Price is Each.

£17.00 *
In stock

Norton Singles Wiring Diagrams Doc + Two Lucas/Norton Spare Parts Lists (3 Docs - A4 Format)

Product no.: 1213 WKM027

This listing is for a bundle of 3 seperate documents: A RacingNorton publication giving a chronological list of the different Wiring Diagrams used on Norton singles from the early 1930s to 1962 (A4 format, 14 pages), a high quality facsimile of an original Lucas 1956 spare parts for Norton motorcycles pamphlet and finally an exert from an original Lucas 1957 Spare list - describing the Lucas parts used on all Norton Models from 1936-57.  These 3 documents are all produced in high quality colour A4 format and are very useful to the Norton restorer, as well as just providing an interesting read for any Norton enthusiast.  Price is for all documents

 

£14.00 *
In stock
*
Recommended Retail Price, plus delivery
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