a_mannetje650
AMC GEARBOX
ASSOCIATED MOTORCYCLES ie AJS, Matchless, Norton, Francis Barnett and some smaller makes designed this gearbox and used it on most machines 1956 on. (Also the big Enfield twins) This is probably by far the best transmission for a British bike. Most parts are available new, please ask.
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NARROW AMC GEARB0X SPROCKET
SPRND
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Narrow 5/8" X 1/4" sprocket for all Dominators  and Norton singles. Please check your bike before you order, sometimes the sprockets have been replaced with wide ones.
Screw: 00-0450

WIDE AMC GEARBOX SPROCKET
SPRN
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Wide sprocket for  5/8" x 3/8" chain. Original for AJS/ Matchless and Commando. But sometimes other bikes have been converted, so please check.
Screw: 00-0450

LOCKRING TOOL AMC GEARBOX
GER186
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NM23441

SUPERBLEND LAYSHAFT BEARING
06-7710
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This one replaces 04-0100 on high performance bikes. It can move a bit.

COMMANDO MK3 GEARBOX REBUILD KIT
06-7280
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Rebuild kit for the Commando Mk3. The gearbox for LH shift bikes.

AMC GEARBOX REBUILD KIT 1962>
06-7279
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Includes the thick kickstart spring. Fits all Nortons 1962 upwards, Dominators, Atlas, Mercury and RH shift Commandos

AMC REBUILD KIT >1962
06-7278
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Includes the small (early type) kickstart spring.

LAYSHAFT ECONOMY
06-6666ER
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Economy replacement layshaft.
Fits all Norton and AMC gearboxes.
Alternative numbers: A2/325, 04-0025.

LAYSHAFT
06-6666
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Genuine Norton.
Fits all Norton and AMC gearboxes.
Alternative numbers: A2/325, 04-0025.

KICKSTART SHAFT
06-6169
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Fits all years of AMC/Commando gearbox. (It has 2 holes for the 2 different types of kickstart spring) 
including bush 04-0477

INSPECTION COVER
06-5517
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Plain, no logo.

CIRCLIP 4TH GEAR MAIN
06-4989
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Sleeve gear circlip.