1.f Norton SOHC Timing Case & Crankcase Parts

1.f Norton SOHC Timing Case & Crankcase Parts
Norton SOHC Timing Case and Crankcase Parts

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31 - 60 of 101 results

SOHC (and pre-war OHV/SV) Jet Holder Nut - Copper Washer (Each)

Product no.: 0083C A11/716C

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

£1.20 *
In stock

SOHC Big End Oil Jet Holder - To fit DOHC Manx Norton (Each)

Product no.: 0082_3 M11/13_DOHC

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

£18.00 *
In stock

DOHC (0.5" OD) Jet Holder Nut - Copper Washer (Each)

Product no.: 1074c M11/13c

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

£2.00 *
In stock

SOHC Crankcase Bevel Platform - Oil Return Blanking Plug/Washer (SS)

Product no.: 0660 A11/08X

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 

£4.50 *
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

Cylinder Lubrication Feed Bolt Kit - Stainless Steel (Full Assembly of Parts)

Product no.: 0317 CYLFEED1

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

£50.00 *
In stock

Cylinder Feed Lubrication Bolt - Stainless Steel (Each)

Product no.: 0316 A11/38

This is the multi-stepped crankcase bolt that is drilled through it centre to feed oil to the back of the crankcase wall, as well as providing a means to meter the feed of oil to the cambox

£29.00 *
In stock

Cylinder Feed Lubrication Bolt Lipped Nut - Stainless Steel (Each)

Product no.: 0277 A11/878

- This lipped nut is milled from solid round stainless bar and much improves appearance, particularly as the original are normally quite chewed. Not the cheapest of nuts due to the fact that it has to be machined from solid round bar. Update Dec 2010: New stock of these now in, CNC machined and beautiful to look at.

£8.75 *
In stock

Cylinder Feed Bolt Adjuster Screw - Stainless Steel (Each)

Product no.: 0259 A11/40

This is the adjuster screw that controls feed of oil to the barrel, through the rear cylinder bolt - Exactly as per original, but much prettier in stainless steel

£9.50 *
In stock

Cylinder Feed Bolt Adjuster Screw Nut - Stainless Steel (Each)

Product no.: 0260 A11/41

This is the special reduced head nut, that acts as a lock nut for the adjuster screw A11/40 - Just as per original, but much prettier in stainless steel

£2.40 *
In stock

SOHC Cylinder Feed Bolt Oil Adjuster - Copper Washer (Each)

Product no.: 0276 A11/40C

This is the Copper washer that fits behind the cylinder feed bolt nut on all SOHC engines.  Price is each.

£0.80 *
In stock

SOHC Mainshaft Bevel Gear - International Engines

Product no.: 0422 A11/748

This is the crankshaft bevel gear,, fitted to SOHC International (i.e. aluminium crankcase models - not magnesium) and 1930 onwards CS1 engines. These gears faithfully replicate the original Norton tooth profile and pattern and we have them made for us by a top specialist UK gear manufacturer. Price is Each. Price is Each.  24/12/21: - New batch Just in - identical to previous batch

£155.00 *
In stock

SOHC Mainshaft Bevel Gear - Manx Engines

Product no.: 0423 A11M/748

- This is the crankshaft bevel gear,, fitted to SOHC pre-Featherbed magnesium racing engines - i.e. M30/M40 and SOHC Manx type engines. These gears faithfully replicate the original Norton tooth profile and pattern and we have them made for us by a top specialist UK gear manufacturer. Price is Each.Price is Each.  24/12/21: - New batch Just in - identical to previous batch

£155.00 *
In stock

SOHC Lower Vertical Shaft Bevel Gear

Product no.: 0421 A11/751

- This is the lower vertical bevel gear, fitted to all SOHC International and Manx engines and also fitted to earlier DOHC Manx engines. These gears faithfully replicate the original Norton tooth profile and pattern and we have them made for us by a top specialist UK gear manufacturer. See detail listing for more information.  Price is Each.  24/12/21: - New batch Just in - identical to previous batch

£234.00 *
In stock

SOHC Dry Sump Gear Pump Spindle Driving Plate (Each)

Product no.: 0074 A11/729

- Driving plate for the oil pump on all SOHC engines, engaging with the oil pump drive gear on each ear, and from there driving the oil pump from the central slot.  Price is Each.

£21.00 *
In stock

SOHC Pressure Release Adjusting Screw and Locknut (Price is per pair)

Product no.: 0243 A11/42+43

This is the oil pressure adjuster (and locknut)  that sits behind the inner timing case and controls the oil pressure to the entire lubricaton system on SOHC engines.   These are both CNC manufactured to the original Norton design in stainless steel.  Price is for one adjuster bolt and locknut.  See listing for fitting details 

£18.00 *
In stock

SOHC Pressure Release Ball Spring (Each)

Product no.: 0245 A11/16

- This spring retains the pressure release ball against its seat, in conjunction with the Pressure Release adjuster, controlling the engiine feed oil pressure on the SOHC engine.  These are made to the same conical pattern as the original spring.  Price is each.

£3.20 *
In stock

SOHC Pressure Release Ball - Pack of 3

Product no.: 0244 A11/15

These are the small bal bearings which were specific to the Norton SOHC Pressure Release Mechanism behind the timing case, it controls the pressure to the SOHC oil feed system, in conjunction with the pressure release adjuster and spring. One required per engine - put sold as a pack of 3, as very easy to lose or misplace them when stripping and cleaning this mechanism

£3.50 *
In stock

SOHC Pressure Adjuster Locknuts - Pack of 3

Product no.: 0243b A11/43

These are the special 5/16" x 26tpi Half Nuts - as fitted to oil pressure adjuster bolt (which does not have the length to allow a full nut), these are in stainless steel. Pack of 3

£6.50 *
In stock

SOHC LH Timing Side Mainshaft Nut - Each

Product no.: 0078 A11/730

- Timing Side left hand thread mainshaft nut - Fits all SOHC engines.  Shouldered, left hand nut, manufactured in high tensile steel, with correct Imperial Hex, as per original.  Price is Each   

£13.50 *
In stock

SOHC LH Timing Side Mainshaft Nut - 30M/40M/Manx Type - Each

Product no.: 0078b A11/730M

- This is the timing Side left hand thread mainshaft nut - Fits all SOHC engines, but this being a slightly 'weight reduced' version - as sometimes found fitted to racing versions of these engines - i.e. Model 30M/40M or SOHC Manx models.  Price is Each

£14.50 *
In stock

SOHC Oil Pump Securing Screw - Pair

Product no.: 0609 A11/732

Securing screw to fit SOHC oil pump - with reduced head.  Price is per pair

£9.00 *
In stock

SOHC Bevel Chamber - Oil Filter Bolt in Stainless Steel - Each

Product no.: 0075 A11/45

These SOHC Bevel Chamber Filter Bolts are CNC manufactured by us to the original Norton design - but we make them in high quality stainless steel, with the correct imperial thread and hex.  They fit into the SOHC bevel chest from the front (from approximately 1932 onwards) and are an essential part of the oil system - collecting oil that has collected in the bottom of the bevel chamber - but not allowing any swarf through. Price Is Each

£28.00 *
In stock

SOHC Bevel Chamber - Oil Filter Bolt in Stainless Steel. Reduced Head (Manx) Type - Each

Product no.: 0075b A11/45B

These SOHC Bevel Chamber Filter Bolts are CNC manufactured by us to the original Norton design - but we make them in high quality stainless steel, with the correct imperial thread and hex.  They fit into the SOHC bevel chest (from approximately 1932 onwards) and are an essential part of the oil system - collecting oil that has collected in the bottom of the bevel chamber - but not allowing any swarf through.  This particular type also has a 'reduced' head - which looks particularly nice on a competition or sports machine. Price is Each

 

£30.00 *
In stock

SOHC Oil Filter (Dowty) Washer

Product no.: 0090 E5264

- Modern equivelant Dowty washer (outer washer is zinc plated steel, inner washer is neoprene). This washer is used behind the timing chamber filter bolt and also at the back of the rear cylinder crankcase mouth bolt (that has an oil feed)

£1.05 *
In stock

SOHC Norton Timing Chamber Paper Gasket (Each)

Product no.: 0085 A11/44

- High quality traditional paper gasket for all SOHC Norton timing chests

£3.50 *
In stock

SOHC Drive Side Mainshaft Nut

Product no.: 0079 A11/475

- Large right hand thread driveside nut, secures engine sprocket on taper - Fits all SOHC engines and early DOHC engines.  CNC Machined.  Price is Each.

£14.70 *
In stock
can be shipped within 10 days

SOHC Crankcase Feed/Return Oil Pipe Union (Original Type)

Product no.: 0246 A11/721

These are the unions that screw into the crankcase behind the timing chamber - it is the smaller 1/4" BSP side that screws into the crankcase, the larger side is 3/8" BSP and takes the distinctive large oil pipes fitted to Norton Internationals. 

£13.00 *
In stock

Crankcase Oil Pipe Union - AF

Product no.: 0246b A11/721-AF

This is the Union that fits into International and SOHC Manx crankcases for both Feed and Return. It allows for the standard 3/8" BSP SOHC Norton oil pipes to be connected. It is very close to original but is a modern item, and uses a larger spanner hex, requiring a UNF spanner. This is a cheaper alternative to the original brass union that I have made specially (Item no 0246), but as you only need to screw it in once this is not really an issue - item is still high quality and is cadmium plated. - Price is per each

£9.00 *
In stock

SOHC Crankcase Oil Pipe Union - Red Fibre Washer - Pair

Product no.: 0112 FW010

High quality Red Fibre Washer that seals the oil pipe unions on Inter/Manx crankcases. Also fits behind the A11\878 rear cylinder feed shouldered nut. Price is per pair

£2.20 *
In stock
*
Recommended Retail Price, plus delivery
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