2.a Parts to fit: Amal TT (and some 276/289) Carburettor

Listed here are reproduction parts to fit Amal TT carburettors (and other roadgoing Amal and Amac carbs) . There were many variations of TT carburettors made over the years, but majority of the parts shown here are generic and will fit all models.

Castrol ValveMaster Plus - Lead Replacement Plus Octane Booster - 250ml Bottle

Driven Defender and Booster - Lead Replacement Plus Octane Booster - 295ml Bottle

- This is a full and comprehensive catalog, listing good quality reproductions of original Amal specification and tuning sheets for the Amal TT, RN (Remote Needle) and GP competition model carburettors, and also includes a full list of settings for SOHC Norton models when fitted with these models as well as a comprehensive setup guide from period Norton technical guides for these carburettors.  This is a 50+page plus facsimile document containing copies of many rare original Amal spec sheets in A4 format.  Price is Each

High quality Throttle Slides to fit original Amal 10TT Carburettors in a selection of cutaways - both LH (normal) and RH Sided types available.  Manufactured to a high standard in UK - see Detail Listing for more information and Norton cutaway information.  Price is Each. 

Update December 2021: New batch now available - see detail listing for update

'Remote Needle' type throttle slide and needle holder to fit original Amal 10RN (Remote Needle) type racing carburetter - these been original fitment on most 1937 onwards SOHC (and pre-1953 DOHC)  M30/M40 and Manx models. These slides are UK manufactured to the same dimensions and fixing process as the original RN slides. Cutaway type No5 and No6 LH slides available. Price Each.  See detail listing for information. Dec 2021: Now available for sale

- Correct type conical throttle spring to fit Amal TT. RN and GP racing Carburetter's

This is the spring of the correct dimensions to fit the Amal TT/RN/GP air adjuster assembly.  It is also of the type shown fitted to earlier Amal TT and RN carburettors, before the introduction of conical springs on competition carburettors.  See listing for details 

- Excellent quality throttle needle to fit original Amal TT Carburetter.  Price is each.

6 part air adjuster kit to fit original Amal TT, RN and GP competition carburetters, containing the following parts: - Air cable adjuster and locknut - Air barrel top - Air valve and nipple holder for air valve - Air valve spring.  These also fit RN/GP carbs

2 part air adjuster cable adjuster and locknut to fit original Amal TT, RN and GP competition carburetters, manufactured in stainless steel, with the same profile as the original competition items

2 part throttle cable adjuster and locknut to fit original Amal TT and RN competition carburetters (with 3/8" diameter thread), manufactured in stainless steel, with the same profile as the original competition items

- Lovely quality chromed chamber cap to fit all original 10TT Amal Carburetters, CNC manufactured to original design in the UK, including UK chroming.  Update November 2021: New batch just come in, see detail listing for more information

This is the turned aluminium choke top piece, that holds throttle cable adjuster on original Amal TT carburettors.  This is the later TT carb design,  which used a leaf spring against the knurl to retain it, which we can also supply.  Price is each

- Lovely quality chromed chamber cap to fit all original 10RN (Remote Needle) Amal Carburetters, CNC manufactured to original design in the UK, including UK chroming. (note RN top rings are a bigger diameter than the similar TT type top ring). Update November 2021: newly arrived and look really nice - see detail listing for more information

- This is the throttle cable adjuster and locknut of the type sometimes fitted to later alloy top caps on later Amal TT and GP carbs - The  thread size is 7/32 x 40tpi, which is slightly finer than on some original carbs, so please check. On some carb tops they are non threaded to accept this adjuster, which is a simple mod to the threaded type 

- Top ring retainer spring as fitted behind lockring of bellmouth on original later type Amal TT carbs, and stops top lockring from loosening.  This one, as per original item.  Note : this ring was not fitted to earlier TT carbs - but can be adapted if required, see listing for detail

- 'Short' type bellmouth to fit original Amal 10TT carburettors .  High quality CNC machined from an original bellmouth pattern.  Available in various internal diameter's - including those to fit both 350 and 500 variation SOHC Nortons 

- 'Medium type bellmouth to fit original Amal 10TT and RN (Remote Needle) carburettors .  High quality CNC machined from an original bellmouth pattern (see photo) .  Available in various internal diameter's - including those to fit both 350 and 500 variation SOHC Nortons 

- Long type bellmouth to fit original Amal 10TT and RN (Remote Needle) carburettors. Can also be fitted to  10GP1 .carbs  High quality CNC machined from an original bellmouth pattern (see photo) .  Available in various internal diameter's - including those to fit both 350 and 500 variation SOHC and early DOHC Nortons 

- This is a replacement for Amal TT or RN bellmouth if you want to use the bike on the road and are concerned about ingestion of dirt or grit.  It has a 'standard' short type TT/RN inlet tract and thread with a modern 'Pit Bike' cone type filter fitted.  Two bore sizes available.  See detail listing for more information 

- Lock ring to fit original Amal TT, RN and some GP carburettor bellmouths.  CNC machined.

- This is the small threaded peg that locates the throttle adapter body in the main choke barrel on Amal TT carburettors - originals always seem to be rusty! - CNC machined in stainless steel

This is the small circular needle clip, which was particular to the original Amal RN (Remote Needle) models - it being of a shape to retain the needle in small circular chamber offset from the main throttle slide

This is the special needle carrier that were attached to the slide on original Amal RN competition carburettors - allowing the throttle needle to be held remotely from the throttle slide.  CNC machined to the original Amal RN pattern and includes the flush fitting brass screw also required.  See listing for more information

- High quality cadmium plated brass main/pilot jet holder to fit both original Amal TT and RN competition carburetters - Nicely finished with clean crisp machining.  Price is Each

- Nicely finished bottom plug screw, fits at base of original TT/RN/GP (and Monobloc) carburetters, giving access to the main jet. Made from brass as per the original and then nickel plated, this item includes that all important drilled bottom dimple so that it can be lockwired (unlike many other pattern versions).  Price is each

- Full washer kit to fit original Amal TT and RN carburettors 

These are genuine (old stock) Amal main jets of the type originally supplied for Amal TT/RN/GP racing carburettors, identifiable by the hex part having no indent along its length (which all later Amal and modern jets have).  All sizes are available, including many of the rarer large sizes.  Price is Each