1.g Norton ES2/16H/OHV/SV Parts

1.g Norton ES2/16H/OHV/SV Parts

A selection of engine and other parts to fit both OHV and SV Norton single cylinder models from the 1920's through to the 1950's.  Update Nov 2020:  We are currently expanding the range of OHV/SV parts


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31 - 60 of 139 results

OHV/SV Big End Oil Feed Quill Plunger (1938 - 1959 OHV/SV type)

Product no.: 0964 C2/12

- This is the bronze quill/plunger used to feed oil to the Big End Bearing, as fitted to OHV and Side Valve (SV) models from 1938 onwards, CNC manufactured in high quality Colisbro from an original pattern.  This listing is for the quill only, spring sold seperately - See detail listing for more information 

£11.00 *
In stock

OHV/SV Big End Oil Feed Quill Plunger Spring (1938 - 1959 OHV/SV type) - Spring Only

Product no.: 0988 A2/14

- This is the spring that fits inside the bronze quill/plunger used to feed oil to the Big End Bearing, as fitted to OHV and Side Valve (SV) models from 1938 onwards.  These springs are UK manufactured and an original Norton OHV Quill spring was used as the pattern.  See detail listing for more information.  Note this is spring only (photo just shows which quill it fits with)

£3.20 *
In stock

Crankcase Breather One Way Valve - All Norton Singles

Product no.: 0248 A2/707

Correct (and as per original) 1/4" BSP 'One Way Valve' - as fitted to all Norton singles, including all SOHC, OHV and SV models - this item screwing into the recess just above the drive side main bearings, allowing the engine to breathe correctly

£21.00 *
In stock

OHV and SV Pre-1950 Oil Delivery/Return Unions - Original Type in Brass

Product no.: 0248e A2/721

This is the oil delivery or return union that was fitted to the crankcases of most pre 1950 OHV and SV crankcases (as well as breathers on some of the SOHC models).  These look just as per the Norton items and are CNC machined by us in brass (as most originals were)

£9.50 *
In stock

Crankcase Breather - Fibre Washer

Product no.: 0249 A11/719FW

Surprisingly it is very difficult to find good quality vulcanised (red fibre) washers to fit 1/4"BSP fittings. These red fibre washers are of the highest quality (from a specialist manufacturer) and have just the right external diameter - see listing for details

£2.20 *

Norton OHV/SV (All Models) Gear Oil Pump/Timing Cover Connection - Red Fibre Washer (Pair)

Product no.: 1018 A2/133

This is the small red fibre gasket that was fitted on to the lipped steel union on the outside of the gear oil pump fitted to all Side Valve and Overhead Norton models - and connected the oil feed to the outer timing cover.  See detail listing for more information

 

£2.10 *
In stock

Original Norton 'New Old Stock' OHV/SV Camshaft Bearing Set - 1948 - 1956 Type

Product no.: 0937 C2/18-20

- This item is for a set of 4 original Norton New Old Stock (NOS) 1948 to 1956 type OHV or Side Valve timing chest phospher bronze camshaft bearings.  Now sold out - but see listing detail for further availability

£26.30 *

Original Norton 'New Old Stock' OHV/SV Timing Cover Camshaft Bearings (Pair) - 1948 - 1956 Type

Product no.: 0938 C2/19-20

- This item is for a pair of 2 original Norton New Old Stock (NOS) 1948 to 1956 type OHV or Side Valve timing cover phospher bronze camshaft bearings.  Limited stock available - see listing detail for more information

£12.60 *
Not in stock

1938-47 OHV/SV Engine - Complete Timing Case (Norton type) Cheesehead SS Bar-turned Screw Set

Product no.: 1000 CH HD6

This is a complete crankcase and timing chest cheesehead screw set for 1930's to 1947 type OHV and Side Valve Norton single cylinder models - i.e. Model 18, ES2, Mod 19, 16H and Big 4.  It consists of full timing case inner and outer cheeseheads, Inner timing case countersink screws and crankcase sump cheesehead screw (as well as red fibre backing washers) - all of these being CNC barturned in stainless steel to the original perod Norton dimensions and head pattern.  See detail listing for  more information.

 

£54.60 *
In stock
can be shipped within 60 days

1938-47 OHV Engine - Complete Rocker Box (Norton type) Cheesehead SS Bar-turned Screw Set

Product no.: 1001 CH HD7

This is a complete rockerbox cheesehead screw set for 1938 to 1947 type OHV Norton single cylinder models - i.e. Model 18, ES2, Mod 19, Mod 50.  It consists of the cheeseheads that surround the rockerbox cover, red fibre washers for these, the extra long tappet cover cheesehead screws (fitted only to this Norton single model) and stainless washers to go with these tappet screws - all of these being CNC bar-turned in stainless steel to the original period Norton dimensions and head pattern.  

£29.40 *
In stock
can be shipped within 60 days

New Norton OHV 1938-47 Top Pushrod Rubber Seal - Dual Pushrod Tube Type: (Each)

Product no.: 1072 8893

This item is the distinctively shaped twin hole top pushrod rubber seal that was fitted to all OHV 1938-47 models.  This model had its pushrod tubes closer together than the later and more common 48-56 OHV models, and this rubber seal is now extremely difficult to find.  Ours are manufactured specially for us from high quality oil resistent nitrile rubber.  See listing for more information.  Price is each.

£4.70 *
In stock

Pre-War (early 1930's) to 1947 OHV/SV - Countersink Screws for Magneto Chain Area (SS) - Pair

Product no.: 1004 9063

These are the two countersink screws of the type used on pre-war up to 1947 OHV and Sidevalve Norton single engines, which screwed into the inner timing cover behind the magneto chain.  Original Norton screws were used as the template to make these.  Price is per pair.  Read detail listing for normal fitting instructions.

£6.10 *
In stock
can be shipped within 60 days

1938-47 OHV Engine -Tappet Cover (Norton type) Cheesehead Screws/Washers Set (Stainless Steel)

Product no.: 1002 CH HD8

Extra Long 'Norton' head pattern cheesehead screws in stainless steel - as used to retain the 1938-1947 OHV Tappet cover, bar turned stainless steel with washers.  Price is for a pair of screws and washers

£8.40 *
In stock
can be shipped within 60 days

1948-55 OHV Engine - Complete (Norton type) Cheesehead SS Bar-turned Screw Set - (Future Order)

Product no.: 0993 CH HD8

This is a future order item:  Complete cheehead set for 1948-55 type OHV engines.  Similar to our 38-47 cheesehead sets, we will shortly be making a batch of these - see detail listing for more information 

£0.00 *
Not in stock

Norton 15 Tooth Magneto Sprocket - Engine Side

Product no.: 0391 A2/79

This item is the 15 tooth engine sprocket that drives the chain to the magneto sprocket, it fits on the end of the oil pump drive gear. These items are just the same in profile as original sprockets - the engine side sprocket being a flat profile sprocket, (while the magneto side sprocket is recessed), just as per originals. 

£24.50 *

Norton 15 Tooth Magneto Sprocket - Magneto Side

Product no.: 0392 A11/112

This item is the 15 tooth magneto sprocket that is driven by the chain from the oil pump gear sprocket, and fits on the end of the magneto shaft (either Lucas Magdyno or BTH KD1). These items are just the same in profile as original sprockets - the magneto sprocket being recessed, just as the original was. 

£24.50 *

OHV/SV 1938 - 59 Magneto Chain + Soft Link: 1940's/50's OHV/SV Models (44 Link)

Product no.: 0985 C2/113

Genuine Renolds magneto chain and one soft link, to fit OHV and SV (Mod 18, ES2, 19, 16H, Big4 etc) models manufactured between 1938 to 1959 with 44 links. (but not WD type 16H - see listing for details)

£30.50 *
In stock

OHV/SV Pre 1938 Magneto Chain + Soft Link: 1930's OHV/SV Models (42 Link)

Product no.: 0802 3709

Genuine Renolds magneto chain and one soft link, to fit 1930's (up to 1938) OHV and SV (Mod 18, ES2, 19, 16H, Big4 etc) with 42 links. Note, these chains should use a riveted (soft link), not a circlip link. 

£30.50 *
In stock

Spare Magneto Chain Soft/Rivetable Link (all Norton Single Models) - Renolds Make

Product no.: 0394 A11/113R

This item is a genuine Renolds 'soft' link to fit a magneto chain. This type of rivetable link is always preferable to a 'split' type link and would have been fitted orignally. All our Norton magneto chains come supplied with one of these 'soft/rivetable links, but we also sell them separtely here - and it is often handy to keep a couple in your toolbox.  See listing for details.  Price is per soft link and plate.

£4.10 *
In stock

Magneto Chain Split Link (Renolds)

Product no.: 0395 A11/113S

This item is a Renolds 'split' link to fit a magneto chain. 

£3.70 *
In stock

Magneto Chain Link and Half (Renolds)

Product no.: 0432 A11/113H

First and foremost i would say it is not recommended to fit a half link (or link and a half as it actually is), but I know that on some rare occasions you may have an unusual timing covers where the chain can either be too slack/tight with standard links. Therefore this item is for a Reynolds link and a half to fit Norton magneto chains

£8.40 *
In stock

OHV/SV Models - Alloy Magneto/MagDyno Platform Bolt - Locking Plate - Dull Nickel (Each)

Product no.: 1037 A2/118

This unusual but distinctive looking plate/washer, was fitted on the Timing side of the Lucas MagDyno magneto platform bolt on all OHV and Side Valve models - and helped ensure that when the magneto bolt was fully tightened in the 'slotted' engine plate, it spread the load, to help prevent the magneto slipping and mag chain tension being lost.  An original Norton item was used as the pattern for this item.  See listing for more detail

£3.70 *
In stock

New OHV Exhaust Valve Lifter Arm and Lockbolt

Product no.: 0865 A2/67_M

This is the arm fitted to exhaust lifter mechanism on OHV engines, and comes with the special 'reduced head' nut fitted to these arms to avoid fouling rocker boxes.  Both in stainless steel.  See listing for more detail on fittingwax castings

£26.30 *
In stock

500cc CS1/ES2 Piston: 79mm +0.040" - JP None Slipper Type (Approx 7:1 CR)

Product no.: 0389 C3/160-040

This is a 79mm (500cc) piston to fit Norton 79mm x 100mm Lonstroke singles - from well known piston manufacturer - JP Pistons. These pistons are CNC machined and very well made. 

£236.30 *
In stock

500cc CS1/ES2 Piston: 79mm +0.020" - JP None Slipper Type (Approx 7:1 CR)

Product no.: 0388 C3/160-020

This is a 79mm (500cc) piston to fit Norton 79mm x 100mm Lonstroke singles - from well known piston manufacturer - JP Pistons. These pistons are CNC machined and very well made. 

£236.30 *
In stock

500cc CS1/ES2 Piston: 79mm STD - JP None Slipper Type (Approx 7:1 CR)

Product no.: 0387 C3/160-000

This is a 79mm (500cc) piston to fit Norton 79mm x 100mm Lonstroke singles - from well known piston manufacturer - JP Pistons. These pistons are CNC machined and very well made. 

£236.30 *
In stock

500cc CS1/ES2 Piston: 79mm +0.060" - JP None Slipper Type (Approx 7:1 CR)

Product no.: 0390 C3/160-060

This is a 79mm (500cc) piston to fit Norton 79mm x 100mm Lonstroke singles - from well known piston manufacturer - JP Pistons. These pistons are CNC machined and very well made. 

£236.30 *
In stock

Pack of Four - Circlips for Piston Gudgeon Pin

Product no.: 0380 A2/164

These are modern circlips of the same size as fitted to standard Norton pistons - i.e 0.875" gudgeon pins, incase like me you sometimes buy 'New Old Stock' pistons at autojumbles, but the circlips are missing

£3.20 *

350cc OHV Model 50 (350cc) 71mm +0.020/0.040/0.060" JP Piston - (Approx 7.3:1 CR) - 1956-59 Models

Product no.: 0965 L13/702

This is a 71mm (350cc) piston to fit Norton 71mm x 88m late type (1956-59) 350cc Model 50 singles - from well known piston manufacturer - JP Pistons. Available in +20/+40/+60 sizes (state which required when placing order). These pistons are CNC machined and very well made - see detail listing for more information 

£225.80 *
In stock

Pre-War Type 500cc Base Barrel Gasket : SV, OHV, SOHC - In 'Oil Jointing' Material

Product no.: 0917 9139

This is the base barrel gasket of the shape originally fitted to all single cylinder 500cc models through the 1930's.  It also continued for Side Valve engines post-war, but can also be used on other 500cc post war models. Manufactured from high grade and slightly pliable oil jointing material.  See listing detail for more information

£2.90 *
Still in stock
*
Recommended Retail Price, plus delivery
31 - 60 of 139 results