twins - engine parts
Parts for Commando 750 - 850 Mk2 & Mk3, Atlas 750, 650SS, Dominator 1 cylinder types ESII and 50.
Norton Twins 500-600cc, timing cover 21013NOS (shop soiled)
Fits type 88-99 1958-
Casting nr. T2004
OPN: 21013€ 224,00
Dominator + 650SS + 750 Atlas, engine sprocket 17 tooth 06.7563ANOS
Made in England
Fits 500 - 600 - 650 - 750 Twins
-1964
For sidecar use
OPN NMT 2180A = 01.2178 = 06.7563A€ 39,00
Norton Commando 850 MK3 1975, Timing cover (06.6161)Used, but in good condition
Made in England
Will fit all Commando's 1971-
OPN 06.6161€ 146,00
Norton Commando Timing cover 06.1073Used, but in good condition
Made in England
Fits: 750 - 850 1972-1974
OPN 06.1073€ 98,00
Norton Commando 850, pair of GPM pistons completeNew stock
Made in Italy
Oversize + 0,20" = 77.5mm
Norton partnumber: 06.38.38€ 260,00
Norton Commando 750 SS, pair of Omega pistonsNOS
Made in England
Standard size (77Ø) with ¾" gudgeon pins
Will fit short stroke engine with RH7 cylinder head only€ 380,00
Norton Commando 850 MK3 chaincase, outer c/w sundries 06.4691NOS
Made in England
Fits: 850 MK3 E.S. only 1975 - (some small scratches, see picture)
OPN: 06.4691€ 345,00
Norton Commando 850 MK3 ES starter drive gear c/w needle bearing 06.4731NOS
Made in England
1975-
OPN: 06.4731€ 123,00
Norton Commando 850 MK3 ES idler gear assembly (06.4706 - 06.4707 - 06.4740 - 06.4741 - 06.4744 - 06.4745 - 06.4754 - 06.8072)NOS
Made in England
OPN: 06.4706
06.8072 (2x)
06.5652
06.4707
06.4743 (6x)
06.4744
06.4741
06.4740 (3x)
06.4745
06.4754€ 224,00
Norton 350 - 750 with AMC gearbox kickstart crank complete (040434)Condition: NOS
1956 - 1970
single & twins€ 72,00Condition NOS 9:1 Compressions Ratio for 750 Combat engines only )1971-1973) (RH 6 cylinder head)
Dunstall Commando-Combat 750 piston set LH + RH Made by G.P.M.Condition: NOS
9:1 compr. ratioH.C. top rings
Fits: 750 cc Combat engines 1971-1973
Sizes: 73.00 - 73.75 - 74.00 MM€ 156,00Condition NOS 9:1 Compression ratio For 750 Atlas + Commando engines only (1964-1972)
Dunstall Commando 750 piston set LH + RH made by G.P.M.Condition: NOS
9:1 compr. ratio
for 750 cc Atlas & Commando engines
1964-1972
Sizes 73 - 73.75 74.00 mm€ 136,00
Norton 750 / 850 Commando rocker oilfeed pipe assy, braided stainless steel (06-5561 SS)Condition: New stock
1969 -
Made in the UK€ 97,00
Norton 850 Commando MK2 - MK3 decoke gasket set copperCondition: NOS
1973 -
Copper head gasket
Made in England€ 24,00
Norton 850 Commando MK3 sprag clutch (in engine sprocket) OPN 06.4733Condition: NOS
OPN 06.4733
1975 -
Made in England€ 87,00
Norton Commando valve set (06.4034 / 06.5115)Condition: NOS
Fit all COmmando 750-850 types
1968 - 1975
Made in England2 x inlet + 2 x exhaust€ 88,00
Norton Commando 750 - 850 Clutch complete (diafragm-type) (06-4644 / 06-2481)Condition: Used, but in good working order
new sealed bearings
1968 - 1975€ 272,00 € 224,00
Norton Commando 750 - 850 Gearbox 4th gear MS/sleeve gear c/w 23T bushes (06.5454) replaces (06.4991 / 06.1051)Condition: NOS
1968 - 1976
Made in England€ 124,00
Norton Commando 750 - 850 Oversize inlet valve 41 mm dia (RH7-type) Replaces 06-4034Condition: NOS
Oversize 41 mm Valve stem = 5/16"
For Norton 750-850 Cyl.heads 1963 - 1975Sold and priced per piece€ 29,00
Norton Commando 750 - 850 kickstart shaft & bush Part No. 06-6169 / 04-0477Condition: NOS cw bush 04-0146
1968 - 1975
Made in England€ 158,00
Norton Commando 750 - 850 MK2 Chaincase inner, for upright engine (in Featherbed) (06.0374)Condition: NOS
€ 121,00
Norton Commando 750 - 850 MK2 Engine sprocket for triplex chain (06.0383)Condition: NOS
1969 - 1974
Made in England€ 56,00
Norton Commando 750 - 850 MK2 kickstart crank complete (06.1464)Condition: NOS
1968 - 1974
Made in England€ 142,00
Norton Commando 750 / 850 primary chaincase inner cover complete OPN 06-0374Condition: New stock
Complete with sliding plates and felt seal (supplied loose)
Fits Norton Commando 750 1969-
+ 850 MKZ 1974-€ 195,00
Norton Commando 750 / 850 RH10 carburettor spacer inlet manifold 32 to 30mm pair (06.5196)condition: NOS
32 to 30mm diameter
models: 750 Commando or 850 Commando RH10 cyl.head
priced per pair€ 84,00
Norton Commando 750 Combat + 850 carburettor spacer inlet manifold 32mm pair (06-2711)condition: NOS
32mm diameter
priced per pair€ 68,00
Norton Commando 750 clutch friction plates (fibre) set of 4 (06-1339)Condition: New stock
1969 - 1971
Made in the UK by DONPriced and sold per set.€ 76,00
Norton Commando 750 Combat cylinder head (06-4097)condition: NOS, but two pieces of broken off lower cooling fin were repaired. This only shows from to bottom, not from side/top, which are smooth/sandblasted. See photos.
€ 715,00
Norton Commando 750/850 chain case inner halve - unmachined (06-0473)condition: NOS, unmachined
€ 65,00
Norton Commando 750-850 Mk2 gearbox outer cover (06-0740)condition: NOS
model years: 1968-1974€ 127,00
Norton Commando gasket inner to outer chaincase (06-5534)Condition: NOS
Fit Norton Commando 850 MK3 Electric start
10 pieces
1975 -
Made in EnglandPriced and sold per set.€ 30,00
Norton Commando gasket inner chaincase to cranckcase (064689)Condition: NOS
Fit Norton Commando 850 MK3 Electric Start
10 pieces
Made in the U.K.Priced and sold per set.€ 15,00
Norton Commando pressure plate diaphragm clutch (063768)Condition: NOS
Fits Norton Commando 750 - 850
1972 -
Fits 5-plate clutch€ 58,00
Norton Commando clutch sprocket with backplate (060742 - 062482)Condition: NOS
Fits all Norton Commando 750 - 850
1968 - 1975€ 224,00
Norton Commando 850 Cylinder barrel c/w .020" o.s. Hepolite pistons (06.5074)NOS Cylinder barrel opn. 06-5074 Bore and honed to .009 mm piston-clearance
€ 845,00
Norton Commando 850 MK3 Timing cover c/w sundries (06.6161)Condition: NOS
Complete with sundries
Made in England€ 278,00
Norton Jubilee ohv Twin Mile-Master piston setCondition: NOS
1959 -
250 cc
60 mm diameter STD size Priced and sold per set.€ 64,00
Norton AMC outer gearbox cover (04-0133)condition: NOS
fits all Norton, AJS and Matchless singles and twins
model years: 1956-1968€ 108,00
Norton Dominator 650 SS, Atlas, ESII kickstart crank complete (040434)Condition: NOS
1956 - 1970
Made in England€ 128,00
Norton singles & twins clutch sprocket (A2/384) OPN 04.0366New Stock
improved friction material
pre AMC-type
Made in England
1947-1957
fits: 16H, ES2, Dominator€ 158,00
Wipac ignition coil complete type LV6 MT8Condition: NOS
Complete with HT lead & clamp
6 volt
1958 - 1965€ 58,00
Norton 850 Commando cylinder barrel 06-3823NOS
Made in England
Genuine Norton factory product (1976)
New but with 0.10" overzize cylinder bores
OPN: 06-3823 (06.5074)€ 670,00
Commando Inlet manifolds cplt (replaces: 06.2711 a.o.)Condition: N.O.S.
For fitting Amal MK2 or Mikuni carbs
Inlet size 30mm or 34mm
Made in England€ 72,00
Norton 16H, ES2 Model 7 + 88 Bush for kick starter axel (A2/364)Condition: N.O.S.
Genuine bearing bush for laydown gearbox - 1956
Made in UK by Norton Motors€ 42,00
Norton singles & twins Set of 4 clutch plates plain steel with external tabs (04.3191)Condition: NOS
1959 - 1972
Fits all singles & twins with AMC-type clutch
Made in England Priced and sold per set of 4.€ 39,00
Norton 21T Layshaft 3rd gear c/w bush (01 A1 34)Condition: N.O.S.
Special lowratio gear for Trials & Motocross use
Replaces: 04.0420 20T gear
Made in England by Quaife Engineering, Tonbridge€ 138,00 € 98,00
Norton 500-850 Rocker L/hand exhaust (06.2474)Condition: N.O.S.
Genuine rocker arm L/H exhaust
Fits: all twins 1952-
Made in England€ 142,00
Norton 500-850 Rocker l/hand exhaust (06.2474)Condition: N.O.S.
Genuine rocker arm l/h exhaust
Fits: all twins 1952-
Made in England€ 142,00
Norton Commando 750 Cylinder head (06.0988, castingnr: 06-0380)Condition: Used and abused, broken fins (1 big 2 small) 1x stripped exhaust thread, valve seats okay
Inlet dia +/- 30mm€ 270,00
Norton Commando 750 Hepolite Piston set +.080" oversizeCondition: New stock
Fits: Oversize cylinder barrel (06.1705/06) with 74.3mm boresize€ 148,00
Norton Commando 850 Cylinder barrel +.060" c/w Hepolite piston setCondition: N.O.S.
New cyl. barrel
Bored to 78.5 mm c.w. new Hepolite piston set . +.060" oversize
Made in England€ 790,00
Norton Dominator 77-88-99 Valve & guide set (T2010, T2204, T2011)Condition: N.O.S.
Fits: 500-600cc Twins 1949-1959
Valve guides are .002" o.s. for tight fit
Made in England€ 118,00
Norton 500+600SS Valve & guide set (17221, T2204, T2011)Condition: N.O.S.
Set complete
Fits: Dominator 88-99 Manxman-650SS 1960-1966
Valve guides are .002" oversize for tight fit.
Made in England€ 118,00
Norton Atlas 750 Valve & guide set (24330, T2204, T2011)Condition: N.O.S.
Complete set
Fits: Atlas 750 196-1967
Valve guides are .002" oversize for tight fit Inlet valve is 1.5" dia Lenght: inlet + exhaust : 100 mm
Made in England€ 121,00
Norton Commando 750 Valve & guide kit (06.4034, 06.5115, 06.3527, etc)Condition: N.O.S.
Consists of 4 valves and 4 guides
Fits: 1969-1971 750 Commando's kit
Valve guides are .002" oversize for tight fit
Made in England€ 118,00
Norton Commando 750 Valve & guide set (06.4034, 06.5115, 06.2725, 06.3527)Condition: N.O.S.
Set complete with valve stem seals (06.2726)
Fits: 1971- Combat engine
Made in England€ 121,00
Norton Commando 850 valve & guide set (06.4034, 06.5115, 06.5027, 06.5024)Condition: N.O.S.
Set complete with circlips & seals
Fits: 850 Commando 1973-
Made in England€ 124,00
Norton Commando Pair of Inlet valves (06.4034 BD)Condition: N.O.S.
Black Diamond type inlet valve for all 750-850 Commando's
Made in USA€ 49,00
Norton Commando 750 Manifold (06.0509/06.2819)Condition: N.O.S.
Fits: Early 750 Commando 1969-
Tapered dia: 1 3/16" - 1 1/8" (29-30mm)
Made in EnglandPrice for one piece€ 36,00
Norton Commando 750-850 Service tools kitCondition: N.O.S.
Fits all Commando engines 750-850 MK3
Made in England(Sticker not included)€ 195,00
Norton 850 Commando Hepolite pistons (06.3838 etc - 19342)Condition: New stock
Sizes available:
- 77 mm (std)
- 77.5 mm (+.020)
- 78 mm (+.040)Made by Hepolite€ 127,00
Norton Commando 850 MK3 ES Armature starter motor (06-6310)Condition: N.O.S.
Fits: Original starter motor
Made in USA€ 282,00
Norton Commando 850 MK3 ES Brushset electric start (06-6311)Condition: N.O.S.
Fits: Std starter motor 1975-
Made in USA€ 39,00
Norton Atlas-Commando 750 Hepolite pistons .040" oversize (19145 LH + RH)Condition: N.O.S.
A.E. Autoparts ltd
Made in England by Hepolite€ 286,00
Norton Commando Set of 4 rockers (06.2471/2472/2473/2474)Condition: N.O.S.
Fits: all 650-750-850 Twins + older types
Old Part nrs: NM 25330 - 25332 - 25334 - 25336
Made in England by Norton Motors€ 488,00
Norton 750-850 Oil pump assy. cplt Part No. 06-6193 c/w sundriesCondition: N.O.S.
Fits: 750+850 Twins 1963 - 1975 including Matchless 750
Replaces Part no. 06.3037 + NM25396Additonal parts: 06-7890 06-3024 06-2609 06-2447€ 324,00
Norton Dominator 88 Pair of oversize pistons 67mm, Partno. 25128-25132 (06.7146)Condition: N.O.S.
Fits: 500 OHV Twins 1948-1960
Std bore = 66mm
CR = 7.8 : 1
Made in Italy by GPM€ 238,00
Norton Dominator 88 Pair of oversize pistons (66.5mm), Partno. 25126-25130 (06.7145)Condition: New stock
Fits: 500 Twins 1948-1960
CR = 7.8 : 1
Made in Australia by JP Pistons€ 272,00
Norton/BSA/Triumph Extractor Timing pinion, Partno. 06.7524 (ET2003)Condition: N.O.S.
Fits: Most British twins
Made in England€ 79,00
Norton Dominator 99 + 650SS Pair of oversize pistons 68.5mm, Partno. 06-7082Condition: New stock
Fits: 600-650cc Twins 1956-1970
CR = 8.9 : 1Made in Australia by JP Pistons€ 272,00
Norton Atlas + Commando 750 Piston ring set oversize 73.5mm, Partno. 06.7060Condition: N.O.S.
Fits: All 750 Twins 1964-1974
Hard-chrome top rings
Oil-rings with expanderMade in Italy€ 79,00Complete with new bearings and overhauled conrods
Norton Dominator 99 CrankshaftCondition: Reconditioned c/w o.s. bearings .020" and conrods incl. gudgeon pin bushes etc.
Fits: 600cc twins -1958
Stroke: 82mm
Magneto-Dynamo type€ 795,00
Norton Commando 750 .040" oversize pistons, Partno. 06.3346-06.3347Condition: N.O.S.
Will fit all 750 engines 1964-1974
C.R. 8.9 : 1 (10.25 combat)Made in England by AE Hepolite€ 244,00
Norton 77-88-99-650SS Atlas 750 RHP Crankshaft roller bearing, Partno. MRJA-30 NM17824 06-3114 06-3906Condition: N.O.S.
Fits: All Norton Twins
Sizes: 30-72mm x 3/4"
Bronze cageMade in England by RHP.€ 72,00
Norton AMC-type gearbox Kickstart spindle c/w sundries, Partno. 04-0477/06-6169/04-0114Condition: N.O.S.
Fits: All Norton-AJS-Matchless singles & twins 1956-1976c/w 04-0033 pin 04-0044 spring 04-0069 plunger 06-2015 pawl 04-0146 bush
Made in England€ 179,00
Norton Dominator 99, Overhauled crankshaft & conrods cplt, Partno. N14/24Condition: Ready to use
Fits: 600cc Norton Twins 1947-1958, Magneto - Dynamo type
New big end bearings, g.pin bushes, conrod bolts and nuts€ 795,00
Norton 88SS-650SS-Atlas Inner chaincase, Partno. 23250Condition: Used
Fits: 500-650-750 Twins 1958-1967 (Alternator types)€ 146,00
Norton Commando 750 Cylinder head, Partno. 06-0988 + 06-3326 + NM25359Condition: Used, very good condition
RH1 type, 30mm inlet opened up to 31mm c/w exhaust nuts€ 590,00
Commando Gearbox mainshaft partno: 06-0384NOS: Made in England
Fits: Commando gearbox 1969 - 1976 Longer rmainshaft for Diaphragm clutch ( will also fit older AMC types)€ 172,00
Commando 750 Alloy cylinder head gasket Part no: 06-4072For lowring compression on (Combat) 750 cc engines
(2mm thick)€ 29,00
Norton 750 Atlas / Commando Piston ring setNOS Made in England
Fits: Atlas P 11, P 11 A, N15 CS + Commando 750 1964- 1973
With hepolite pistons
Sizes, .030" .060"€ 72,00
Norton Renold Triplex Primary chain 92E (endless) Part. no: 06 0366Fits: Commado 750- 850 1969- 1976
€ 88,00
Norton Dunstall 810 CC Piston set complete (LH+RH) 76.25 mmCondition: N.O.S.
Made in Italy by GPM
Sticker not included€ 288,00
Norton Dunstall 810 CC piston complete LH only 76.25 mmCondition: N.O.S.
Made in Italy by GPM
Sticker not included€ 145,00
Norton Atlas + Commando 750 Piston ring set STD + oversize 06.7060Condition: New stock made in Italy
Fits all 750 cc engines
Sticker not included€ 79,00
Norton Commando 850 Piston ring set + .010" oversize R 26640/K (06.7959)Condition: N.O.S.
Complete set with H.C. top ring
Made in England€ 118,00
Norton Commando 850 Copper head gasket (06.3811)Condition: N.O.S.
Replaces 06.5051
Fits all 850 -920 cc engines
Made in england€ 27,00
Norton Commando 850 Piston rings set (06.7958 - 7960 - 7225 - 7226)Condition: N.O.S.
Sizes: STD 77 mm + .020"+ .040"+ .060" (GPM)
Made in Italy by GPM€ 79,00
Norton Commando 850 Piston ring set complete by GPM (06-7225)Condition: N.O.S.
+ .040" mm oversize 78mm
Made in Italy by GPM€ 82,00
Norton Crankshaft Fitting kit, Partno. NMT 2086 etc.Condition: N.O.S.
Fits: Norton 500-560-750 Twins 1962-1972Made in England€ 59,00
Norton Conrod bolts & nuts set T2150 (NM 17827)Condition: N.O.S.
Fits Dominator 500 - 600 1947 - 1964€ 47,00
Norton Oiltank anti drainvalve (05-0134)Condition: N.O.S.
Prevents oil leaking into crankcase at stand still
Fits: 3/8" i.d. hoseMade in England by RGM€ 49,00
Sleeve gear c/w bushes 23T (06-1057 / 06-4991)Condition: N.O.S.
Fits: Norton Gearbox 1960-Made in England€ 121,00
Intermediate gear c/w bush, Partno. 06-1077Condition: N.O.S.
Fits: Commando 750-850 1970-Made in England€ 112,00
4th gear set, Partno. 06 1057 + 06 1058Condition: N.O.S.
For: Commando 750-850 (AH-type)Made in England€ 172,00
Norton Commando 750 - 850 Gearbox mainshaft (06-0384)Condition: Used but tested and straight
Fits all Commando's 1968 - 1976€ 79,00
Gearbox outer cover, Partno. 04-0133 (02-8535)Condition: N.O.S.
Fits: AMC-type gearbox 1957-1969
Types: Norton 88-99-50-ES2 650SS - Atlas - G15
/ AJS & Matchless 16M-G3L 18-G80+C+CS G9-11-12 33CRS-G15Casting NR: 04-0406
Made in England€ 158,00
Two pairs of tappets (overhauled), Partno. D12/75Condition: N.O.S.
Fits: Norton Twins Model 7 - 88 - 99 1947-1957
Professionally ground cam followers€ 272,00
Norton Dominator + ES2 Front chaincase (19401) (L4/485)Condition: Used, no dents, suitable for painting
Foits Singles & Twins - 1975 (MAG + DYNO - type
Made in England€ 178,00
Commando 750 cylinder barrel std 73mm with GPM piston setcondition: used, new liners fitted
comes with NOS GPM pistons
will fit Atlas, Combat and Commando 750 engines€ 880,00
Commando 850 cylinder barrel std. with Hepolite piston setcondition: used, new liners
std size 77mm
comes with NOS Hepolite piston set€ 875,00
Commando 850 cylinder barrel +.060" with Hepolite piston setcondition: NOS
rebored and honed to +.060 O.S.comes with NOS Hepolite piston set€ 790,00
Commando 750 cylinder barrel +.060" with Hepolite piston setcondition: used, bored and honed to +.060" O.S.
comes with NOS Hepolite pistons
will fit Atlas engines€ 760,00
Norton Commando 850 Cylinder barrel +.040" with Hepolite piston setCondition: used, bored and honed to +.040" O.S.
comes with new Hepolite piston set
Made in England€ 790,00
Norton Commando 850 Cylinder barrel +.060" c/w Hepolite piston setCondition: used, bored and honed to +.060" oversize
Comes with new Hepolite piston set
Made in England€ 745,00
Norton Twins Oil pump assy c/w sundries opn. 06-6193 (06-3037) (NM25396)Condition: NOS Made in England
Fits all 650-750-850 Twins 1962 - 1976
Made in England€ 324,00
Norton Commando 850 Set of valves & PB valve guides (06-4034-5115-5024-27 PB)Condition: NOS
Complete with clips & seals
Made in England + U.S.€ 138,00
Commando 850 Mk2 + Mk3 engine gasket set (OPN 06-5030 06-8099)condition: NOS, made in Italy by Centauro
includes oils seals
replaces 06-5030 06-8099€ 79,00
Norton Atlas 750 Gasket + oilseal set c/w copper head gasketCondition: NOS
1962 - 1967
Made in England€ 47,00
Norton Dominator Gaskets & oil-seals set for engine + gear box Type 77-88-99Condition: NOS
Fits : tDominator Twins type 77 - 88 - 99 1948 - 1962 with Burman and AMC gearbox
NOS Made in England€ 49,00
Norton 650 Gasket & oil seal setCondition: NOS
Fits : Manxman + 650 SS 1961 - 1970
Made in England€ 49,00
Norton Complete set of rockers & spindles 06 2471 - 72 -73 - 74 + 06 7924Condition: Used, but very good condition
Fits : 650 - 750 - 850 Twins : 650 SS - 750 Atlas - 750-850 Commandos
Made in England€ 268,00
Norton Combat 750 Engine STD piston ring set 73 mm Opn. 25830/K (06-7058)Condition: NOS
Fits: Commando 750 Engines 1971-73 Combat-type For Genuine Norton Pistons nr. 06 3348 06 3349 and Hepolite pistons nr. 19145
Hard chrome top rings - Wide and deep oil-rings (5/32" x 2/16" )
Made in England€ 68,00
920cc conversion kit for 850 Commandocondition: used, but in good condition
set contains of:
- pair of 81mm pistons with rings and circlips
- Norton conronds with 13/16" gudgeon pin holes (06-4896)
- original box J. Elliot Engineering€ 345,00
Norton Atlas P11/A - N15CS engine & gearbox gaskets & seals setcondition: NOS, made in England
fits: 750 OHV twins 1962 - 1968€ 50,00
