1.a Norton SOHC Vertical Coupling and Bevel Parts

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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

£231.00 *
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

£152.30 *
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

£152.30 *
In stock

SOHC (Model 30M/40M) Bottom Magnesium Bevel Casting and Plain Bearing

Product no.: 0001 A11M/768

- Magnesium SOHC (Manx Spec) Bottom Bevel Casting, as fitted to pre-war Works bike, and occasionally some Pre and Post-War customer (i.e.Gardengate) Manx's. Includes Bronze bearing

£388.50 *
Not in stock

SOHC (Model 30M/40M) Top Magnesium Bevel Casting and Plain Bearing

Product no.: 0002 A11M/752

Magnesium SOHC (Manx Spec) Top Bevel Casting, as fitted to pre-war Works bike, and occasionally some Pre and Post-War customer (i.e.Gardengate) Manx's.  Comes with bronze bearing fitted and pinned

£388.50 *
Not in stock

SOHC (Model 30/40 International) Bottom Aluminium Bevel Casting and Plain Bearing

Product no.: 0003 A11/768

- Aluminium SOHC Bottom Bevel Casting, as fitted to all road going Internationals and many racing Internationals as well as some SOHC Manx Nortons.  Comes fitted with bronze bearing and pinned

£304.50 *
In stock

SOHC (Model 30/40 International) Top Aluminium Bevel Casting and Plain Bearing

Product no.: 0004 A11/752

- Aluminium SOHC Top Bevel Casting, as fitted to all road going Internationals and many racing Internationals as well as some SOHC Manx Nortons. Comes with bronze bearing fitted and pinned.

£304.50 *
In stock

SOHC Vertical Shaft - 500cc Standard Length Type - Each

Product no.: 1055 A11/763

- This listing is for a SOHC Vertical Shaft, of the standard Norton type, fitted to most 500cc CS1 and International models from 1931-54, to accept normal SOHC Oldham Couplings.  It is CNC manufactured to a high standard of finish and accurate tolerances.  Please read detail listing before ordering to fully understand background and details of these shafts. Price is a discounted price.

£147.00 *
In stock

SOHC Oldham Coupling (Top and Bottom) - Std Size - 3/16" Thickness: (Each)

Product no.: 0683 A11_764

This is the Oldham Coupling that is fitted to all SOHC engines as part of the the vertical shaft assembly.  Two of these are required per engine, and we sell them in various thicknesses.  This listing is for the Std 3/!6" thickness version.  See main listing description for further detail of fitting and thickness required.  Price is 'each'

£27.30 *
Not in stock

SOHC Oldham Coupling (Top Only) - Various Sizes: (Each)

Product no.: 0684 A11_764PX

This is the Oldham Coupling that is fitted to all SOHC engines as part of the the vertical shaft assembly.  Two of these are required per engine, and we sell them in various thicknesses.  This listing is for the none stanard type for different complression ratios - which we can offier in various thicknesses.  See main listing description for further detail of fitting and thickness required.  Price is 'each'

£27.30 *
In stock

Vertical Shaft Top or Bottom Bevel Collar

Product no.: 0460 A11/754

This is the steel collar that fits over the shaft at the end of the top or bottom bevel, its purpose being to contain the Oldham Coupling that fits into the tang at the end of the bevel gear shaft. Standard shaft diameter fit, see listing detail for more information.  Price is each

£6.80 *
In stock

Vertical Shaft Top or Bottom Bevel Collar - Undersize 1 Thou

Product no.: 0470 A11/754_US

This is the steel collar that fits over the shaft at the end of the top or bottom bevel, its purpose being to contain the Oldham Coupling that fits into the tang at the end of the bevel gear shaft. This version is one thou (0.001") undersize on original fit, as the original shafts can vary fractionally with wear and usage, see listing detail for more information.  Price is each

£6.80 *
In stock

SOHC Vertical Shaft Top or Bottom Bevel Bearing - Original RHP Twin Row Type

Product no.: 0005 A11\755

- This is the very important twin row, self centering bearing that was originally fitted in both top and bottom bevel housings in all International and early Manx engines. Now obsolete and unobtainable - March 2020:  See detail listing for availability

£168.00 *
In stock
can be shipped within 60 days

SOHC Vertical Shaft Top Bevel Bearing - Replacement type

Product no.: 0006 A11\755B

- Single row (fixed race - not swivelling) RHP bearing, that can be used as an alternative to the original type twin row type (Item no 0005) on the top bevel housing only.  See detail description for this item and description for item 0005 before purchasing

£79.80 *
In stock

Bottom Bevel Housing Shim - Set of 5 Shims

Product no.: 0326b A11/766-s

- Essential when rebuilding your engine to ensure that the lower vertical bevel gear has the correct backlash and position in relation to the crankshaft bevel gear, these lower bevel shims fit between the timing case housing and the lower bevel housing. This is for a complete set of 5 shims in the following sizes :

0.5mm/0.3mm/ 0.2mm/0.1mm/0.05mm.  See listing for more detail on thicknesses.

 

£18.90 *
In stock

SOHC Bottom Bevel Housing Shim - Various Sizes (Each)

Product no.: 0326 A11/766

- Essential when rebuilding your engine to ensure that the lower vertical bevel gear has the correct backlash and position in relation to the crankshaft bevel gear, these lower bevel shims fit between the timing case housing and the lower bevel housing - Fitted in conjunction with the timing case shim, the ideal positioning is acheved when the gears are in line and there is a just perceptable gap (backlash) between teeth. - 

Available in the following 5 sizes : 0.5mm/0.3mm/ 0.2mm/0.1mm/0.05mm.  See listing for more detail on thicknesses.

Note: if buying individual shims, please state size when you place the online order, thanks. Update Feb 2015: Now back in stock again

 

 

 

 

£4.00 *
In stock

Upper Bevel Housing Shim - Set of 5 Shims

Product no.: 0327b A11/770-s

- Essential when rebuilding your engine to ensure that the upper vertical bevel gear has the correct backlash and position in relation to the camshaft bevel gear, these upper bevel shims fit between the cambox shell casting and the upper bevel housing. This is for a complete set of 5 shims in the following sizes : 

0.5mm/0.3mm/ 0.2mm/0.1mm/0.05mm.  See listing for more detail on thicknesses.

 

£18.90 *
In stock

Upper Bevel Housing Shim - Various Sizes (Each)

Product no.: 0327 A11/770

- Essential when rebuilding your engine to ensure that the upper vertical bevel gear has the correct backlash and position in relation to the camshaft bevel gear, these upper bevel shims fit between the cambox shell casting and the upper bevel housing - this is for single shims available in the following 5 sizes :

0.5mm/0.3mm/ 0.2mm/0.1mm/0.05mm.  See listing for more detail on thicknesses.

£4.00 *
In stock

Bottom Bevel Housing Shim - DOHC Coarse Bevel Type (Larger hole): Set of 4 Shims

Product no.: 0862S A11M/766C

This is a set of 4 lower bevel shims, of the type fitted to later DOHC engines - those fitted with Coarse Bevel gears.  They have a larger central hole than the normal SOHC lower bevel shim - being just over 51mm diameter.  This is for a set of 4 shims in the following sizes:

0.5mm/0.3mm/ 0.2mm/0.1mm.  See listing for more detail on thicknesses.

 

£15.20 *
In stock

Bottom Bevel Housing Shim - DOHC Coarse Bevel Type: Single Shim - Various Sizes (Each)

Product no.: 0862 A11M/766C1

This is for a single lower bevel shim, of the type fitted to later DOHC engines - those fitted with Coarse Bevel gears.  They have a larger central hole than the normal SOHC lower bevel shim - being just over 51mm diameter.  We can supply these shims in the following sizes: 

0.5mm/0.3mm/ 0.2mm/0.1mm/0.05mm.  See listing for more detail on thicknesses.

£4.00 *
In stock

SOHC Vertical Shaft Bottom Bevel Dished Washer

Product no.: 0007 A11/756

- Dished Washer that fits under the Lower Bevel (twin) ball bearing on all SOHC bottom bevel castings. Designed to capture any errant balls that should drop from the bearing (a very common fault) and an absolute essential to fit. Price is each

£4.70 *
In stock

Vertical Bevel Housings :5/16" Studs/Nuts/Washers: Stainless Steel (Set)

Product no.: 0008 BS001

- This set consists of the special ' Reduced hex' nuts fitted to Norton SOHC upper and lower bevel castings, along with studs and spring washers - all in stainless steel.  Set consists of 8 nuts, 8 studs and 8 washers.  They are made to the same dimensions as original Norton items - but as everytihng is in stainless steel, and the nuts have nice crisp faces, they also look pretty as well.  Price is per set. 

£42.00 *
In stock

Vertical Bevel Housings -:5/16" Studs: Stainless Steel (Each)

Product no.: 0009 A11/783

These are the 5/16" BS Cycle Studs, fitted to both crankcase and cambox to retain Bevel Castings, manufactured to original dimensions in stainless steel.  Price is each

 

£2.70 *
In stock

Vertical Bevel Housings: 5/16" Reduced Head Nuts: Stainless Steel (Each)

Product no.: 0010 E3231

- The correct (reduced head) nut, used to retain both top and bevel castings, 4 nuts are used per casting. Our nuts are manufactured to the original 'Reduced Hex' Norton dimensions but are in stainless steel, and the hex faces are milled - so they also look very pretty, which is important as they are a particularly prominent and visual part of the SOHC engine

£2.40 *
In stock

'Reduced Width' Gearbox and SOHC Vertical Bevel - Spring Washers (Stainless Steel) - 5/16" (per 10)

Product no.: 0102 SW002

These 'Reduced Width' stainless steel spring washers are of the correct profile as used on all Upright and Laydown Norton gearbox covers and also the SOHC Vertical Bevel Housing Studs.  These are in stainless steel and of good UK quality, price is for a pack of 10

£2.50 *
In stock

Vertical Bevel Housings :5/16" Reduced Head Plain Washer (Pack of 8)

Product no.: 0011 11796

Vertical bevel housings were originally fitted with 'Reduced width' plain 5/16" washers - so they did not foul the bevel housings.  We did used to offer these, but have now replaced them with Item 0102 Stainless spring variety - see listing for more detail

£2.40 *

SOHC Vertical Shaft Tube in Stainless Steel : 350cc size - Each

Product no.: 0012 A11/765A

Manufactured from seamless and ground polished stainless steel tubing, these SOHC Bevel tubes are manufactured with exactly the same pressed flange as the original items - this size being to fit 350cc SOHC engines. They look lovely when fitted with our stainless steel bevel tube union nuts.  Price is per tube

£32.50 *
In stock

SOHC Vertical Shaft Tube in Stainless Steel : 500cc size - Each

Product no.: 0013 A11/765B

Manufactured from seamless and ground polished stainless steel tubing, these SOHC Bevel tubes are manufactured with exactly the same pressed flange as the original items - this size being to fit 500cc SOHC engines. They look lovely when fitted with our stainless steel bevel tube union nuts.  Price is per tube - see listing for more information

£33.50 *
In stock

SOHC Vertical Shaft Tube in Stainless Steel : 600cc size - Each

Product no.: 0013b A11/765C

Manufactured from seamless and ground polished stainless steel tubing, these SOHC Bevel tubes are manufactured with exactly the same pressed flange as the original items - this size being to fit 600cc SOHC engines. They look lovely when fitted with our stainless steel bevel tube union nuts.  Price is per tube - see listing for more information

£34.80 *
In stock

Vertical Shaft Top or Bottom Union Nut (Stainless Steel)

Product no.: 0014 A11/761

- Large gland nut that screws into top or bottom bevel casting. Manufactured in high quality Stainless Steel. Direct replacement for original, but designed to accept modern 'O' Rings (3 per unit) rather than orignal rubbers ring (for improved oil retention)

£31.50 *
In stock
*
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1 - 30 of 38 results

1.a Norton SOHC Vertical Coupling and Bevel Parts
Norton SOHC Coupling and Bevel Casting Parts