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March 29 2024 [New Zealand] 
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Catalogue

Models -> Pre-war -> Gearboxes & Parts
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115-039 Gearbox Pinions to suit all early and late model 4 speed gearboxes. Available to suit road gearboxes. $392.00
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115-040 1st Gear, Daytona Ratio, to suit all models. Gives 2:1 1st gear ratio with a kick-starter. Original on an American market Garden-gate Manx. Ideal for all International models to avoid the big gap between 1st & 2nd.. $365.00
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115-041 1st gear, Daytona ratio, with no kick-starter. Converts standard Manx gearbox to give a lower 1st gear for clutch starts. $0.00
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115-050 Thrust Race Conversions for all Norton (pre-AMC) gearboxes. Replaces bronze thrust washer with needle thrust race assembly. Worthwhile improvement to early gearboxes. Includes instructions. Highly recommended. $45.00
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115-100 Bearing - Sleeve Gear. Large ball bearing to suit all Norton and AMC gearboxes. Rubber shielded. Ideal for early type gearboxes without sprocket seal. $77.00
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115-120 Bearing - Layshaft, inner. Ball bearing, all models. $14.00
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115-130 Bearing - Layshaft, inner. Lipped roller bearing to replace standard ball bearing. Much higher load rating than ball race. Highly recommended. $78.00
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115-140 Bearing - Layshaft, outer. Ball bearing to suit all Norton and AMC Manx gearboxes. $24.00
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115-150 Bearing - Layshaft, outer. Lipped roller bearing to suit all Norton and AMC Manx gearboxes. Much higher load rating than ball race. Highly recommended. $64.00
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115-160 Bearing - Mainshaft, outer, sealed. Ball bearing to suit all 'dolls-head' gearboxes. $36.00
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115-165 Bearing - Mainshaft, outer. Ball bearing to suit all Norton and AMC gearboxes. $24.00
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115-190 Shim- Sleeve gear. Between sleeve gear and bearing. Often required in pre- AMC gearboxes to get full engagement of top gear dogs. .032" thick. $6.00
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115-200 Shim- Mainshaft Outer Bearing. To set main shaft end float on all pre AMC gearboxes. $4.00
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115-240 Dome Nut to suit bottom 3 studs on Norton 'Laydown" type gearbox and also all end cover nuts on 'Doll's Head' gearboxes including road models. Satin chrome. $9.00
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115-241 Dome Nut to suit bottom 3 studs on Norton 'Laydown" type gearbox and also all end cover nuts on 'Doll's Head' gearboxes including road models. Black finish. $6.00
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115-251 Stud, G/box, dolls head gearbox 5/16" x 26 tpi $7.00
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115-300 Seal, Main Gearbox Bearing. For all AMC gearboxes. $8.00
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110-510 Magnet. 1/4" diameter x 1" long. Ideal for fitting to engine or gearbox drain plugs. $8.50
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110-530 Drain Plug. 1/4 BSP. Drilled for magnet & lock wire. Satin chrome. Suits all Single motors & Norton (pre-AMC) gearboxes. $12.00
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110-532 Drain Plug with magnet. 1/4 BSP. Drilled for magnet & lock wire. Satin chrome. Suits all Single motors & Norton (pre-AMC) gearboxes. $22.00
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110-540 Drain Plug. Larger 3/4" hex for better sealing. Drilled for magnet & lock wire. Satin chrome. $12.00
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110-542 Drain Plug with magnet. Larger 3/4" hex for better sealing. Drilled for magnet & lock wire. Satin chrome. $22.00
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110-545 Washer, copper, 1/4 BSP. For drain plug or oil fittings. $1.00
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115-340 Sleeve Gear Bush. All models. Sintered bronze. 2 per set. $21.00
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115-342 Bush, mainshaft 2nd gear. All models. $28.00
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115-343 Bush, layshaft 3rd gear. All models. $30.00
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115-345 Bush, camplate and quadrant AMC & Laydown $9.00
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115-346 Bush, camplate and quadrant Dolls head $9.00
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115-360 Spring, detent plunger, Norton Dolls head and laydown gearboxes. $5.50
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115-380 Spring, gear lever, Norton Dollshead $18.00
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115-390 Sleeve Gear Seal. All models. Non standard seal to stop mainshaft oil loss. Requires machining of sleeve gear. $18.00
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115-400 Layshaft, road type, without undercut at the end of spline $175.00
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115-410 Layshaft, Manx type $225.00
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115-800 End Cover - Norton CS1. 3 speed 1927-1929 Racing type Sturmey- Archer, with no kick-start. $288.00
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115-801 End Cover - Norton CS1. 3 speed. Casting only. $138.00
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