Norton Parts Drawings - Genuine Norton Factory Parts

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Dommi Engine, 500 & 600cc

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Parts contained

Oil filter kit
OIL FILTER KIT (WITH PLAIN 1/2"ID HOSE) BARBED PIPES

in stock

part-no: 13.1698

Cylinder head fixing kit
CYLINDER HEAD FASTENINGS KIT DOMINATOR

in stock

part-no: 06.7351

1
OIL FEED BANJO BOLT (D12/700)(NM18101)

in stock

part-no: 06.7696

2
WASHER (D12/701)(NMT1084)

in stock

part-no: 06.7522

3
ROCKER OIL FEED PIPE ASSY (TOP SECT

in stock

part-no: NM25192

4
IN. VALVE COVER NUT (D12/955)(NMT2162)

in stock

part-no: 06.7562

5
WASHER (D12/956)(NMT2082)

in stock

part-no: 06.7549

6
VALVE COVER (INLET) (D12/93R)(NM18094)

in stock

part-no: 06.7695

7
GASKET- INLET VALVE COVER (D12/95R)(NMT2084)

in stock

part-no: 06.7551

8
VALVE COVER NUT (D12/953)(NMT2085)

in stock

part-no: 06.7552

9
VALVE COVER (EXHAUST) (D12/93F)(NM18093)

in stock

part-no: 06.7694

10
GASKET- EXHAUST VALVE COVER (D12/95F)(NMT2088)

in stock

part-no: 06.7554

11
EX.VALVE COVER STUD (NMT2252)

in stock

part-no: 06.7582

16
ROCKER BALL END (D12/104)(NMT2063)

in stock

part-no: 06.6978

17
VALVE ADJUSTER SCREW (D12/803)(NMT2074)

in stock

part-no: 06.7546

18
VALVE ADJUSTER LOCKNUT (D12/804)(NMT232)

in stock

part-no: 06.7508

19
ROCKER SPINDLE (DOMINATOR to 1965) (D12/97)

in stock

part-no: T2237

20
ROCKER THRUST WASHER (D12/951)(NM18102)

in stock

part-no: 06.7697

21
ROCKER SPRING WASHER (D12/950)(NM18103)

in stock

part-no: 06.7698

22
GASKET-ROCKER INNER (D12/947)(NMT2083)

in stock

part-no: 06.7550

23
R/SPINDLE LOCKING PLATE (D12/945)(NMT2238)

in stock

part-no: 06.7578

24
R/SPINDLE OUTER PLATE (D12/946)(NMT2239)

in stock

part-no: 06.7579

25
GASKET-ROCKER OUTER (D12/948)(NMT2240)

in stock

part-no: 06.7580

26
ROCKER END PLATE SCREW (DOMMIE/COMMANDO TO 71 (D12/949)(NMT2256)

in stock

part-no: 06.7583

29
STUD CARBURETTOR FIXING (D12/980)(23563)(20344)

in stock

part-no: 06.7855

29B Nut
PLAIN NUT (NM14344)(NME3231)(A2/411A)(A2/412F&R)(A11/43)(B2/640)(D12/970)

in stock

part-no: 06.7592

29A Washer
WASHER (NM11796)

in stock

part-no: 06.7622

30
HEAD STEADY PLATE STUD NM18032

in stock

part-no: 06.7692

31
NUT 3/8" (NME3224)(NM13968)(A2/80)(A2/526)(B4/664

in stock

part-no: 06.7590

32
PLAIN WASHER 3/8" (00.0010, NME5376, NME5455, APCP2696-155)

in stock

part-no: 60.2322

34
EXHAUST LOCKRING (CHROME - LONG EARLY TYPE) (D12/167)(NM18092)

in stock

part-no: 06.2464

34A Washer
SEAL WASHER (D12/166)(06.3253)(NMT2166)

in stock

part-no: 06.3995

35B Full Gasket set, 500-650cc, Non-Spigot
GASKET & SEAL (FULL) 500/600/650 NM 25360 (flat COMPOSITE)

in stock

part-no: 06.7925

35D Full Gasket Set 500-650, Spigot Barrel
GASKET & SEAL SET (FULL) 500/600/650 (spigot barrel) COPPER

in stock

part-no: 06.7927

35C Top Half Gasket Set, 500-650 Spigot Barrel
GASKET SET (TOP HALF) 500/600/650 (spigot barrel) COPPER

in stock

part-no: 06.7928

35A Top Half Gasket Set, 500-650, Non-Spigot
GASKET SET (TOP HALF) 500/600/650 (non-spigot) COMPOSITE

in stock

part-no: 06.7369

35
GASKET - CYLINDER HEAD 500/600/650 (COPPER spigot cylinder) (D12/137)

in stock

part-no: T2141/CU

37
GASKET - CYLINDER BASE (500-650) (D12/157)(T2093)

in stock

part-no: 06.7556

38
CYLINDER HEAD BOLT (3/8") (D12/973)(T2096)(06.7557)

in stock

part-no: 06.0401

39
CYLINDER HEAD BOLT (NM25313) (NMT2097)

in stock

part-no: 06.7918

40
PLAIN WASHER 3/8" (00.0010, NME5376, NME5455, APCP2696-155)

in stock

part-no: 60.2322

41A
CYLINDER BASE/ HEAD NUT 3/8" x 26 WHIT FORM (NM24250)

in stock

part-no: 06.7870

41
CYLINDER HEAD STUD 3/8" (D12/977)(NM18756)

in stock

part-no: 06.7721

42
CYLINDER HEAD SLEEVE NUT (NM24260) (NMT2034)

in stock

part-no: 06.3192

43A (EX)
VALVE - INLET & EXHAUST (D12/142)(D12/143)(NMT2010)(NMT2204) L99.5mm, D33.3mm

out of stock

(contact us for an availability quote)

part-no: 06.7570

43B (IN)
INLET VALVE (NM 17221) L99.9mm, D35.7mm

in stock

part-no: 06.6974

44
EX. VALVE GUIDE (DOMMI ALSO IN) (500-750, STD) (D12/140)(NMT2011)

in stock

part-no: 06.3527

45
INNER VALVE SPRING - DOMINATOR (D12/145)

in stock

part-no: NM19302

45/46 (Set of 8)
VALVE SPRING SET (500+600)

in stock

part-no: 06.7174

46
OUTER VALVE SPRING - DOMINATOR (D12/146)

in stock

part-no: NM19303

47
VALVE SPRING COLLAR (D12/147)(NMT186)

in stock

part-no: 06.7506

48
VALVE SPRING SEAT (D12/148)(NMT 2073)(06.3396)

in stock

part-no: 06.7545

49
VALVE COLLET (PAIR) (D12/149)(NMT187)

in stock

part-no: 06.7507

50A (500cc)
PUSHROD (INLET "88") 7.9" ( D12/82IN, M12/82IN)

in stock

part-no: 06.7031

50B (600/650cc)
PUSHROD (IN) 8.25" 600/650 (NMS650/82IN, NM23352, M14/82IN)

in stock

part-no: 06.7501

51A (500cc)
PUSHROD (EXHAUST "88") 7.0" (D12/82EX)(M12/82EX)(M14/82)

in stock

part-no: 06.7032

51B (600/650cc)
PUSHROD (EX) 7.40" 600/650 (NMS650/82EX , NM23354, M14/82EX) 42Grams

in stock

part-no: 06.7502

52
CYLINDER HEAD STUD 5/16" (NMT2161)

in stock

part-no: 06.7561

52A
CYLINDER HEAD NUT (NMT2017)

in stock

part-no: 06.7529

54/55 STD
TAPPETS (PAIR IN+EX FOR ONE CYLINDER)( NM22771/NM22772)(H12/75)

in stock

part-no: 06.7820

54/55A +.020
TAPPET (PAIR IN+EX FOR ONE CYLINDER) + .020" 0-SIZE

in stock

part-no: 06.7820+020

56
TAPPET LOCATING PLATE (D12/943)(D12/793)(NMT2142)

in stock

part-no: 06.3092

56A screw
SCREW - TAPPET LOCATION PLATE (D12/944)(D12/989)(NMT2143)(01.4606)

in stock

part-no: 06.7560

56B lockwire
Lock Wire for Tappet Plate Screws (for 4 Screws)

in stock

part-no: 13.1668

57B (600/650CC +.020")
PISTONS 600/650 (68.50mm. + .020") (PAIR)

in stock

part-no: 06.7082

57C (600/650cc +.040")
PISTONS 600/650 (69.00mm. + .040") (PAIR)

in stock

part-no: 06.7083

57D (600/650cc +.060")
PISTONS 600/650 (69.50mm. + .060") (PAIR)

in stock

part-no: 06.7084

57A (600/650cc STD)
PISTONS 600/650 (68.00mm. STD) (PAIR)

in stock

part-no: 06.7081

58A Small End Bush
BUSH - CON ROD SMALL END 500/600 (D12/159)

in stock

part-no: T2160

58B (500cc +.020")
PISTONS 500cc (66.50mm +.020") PAIR

in stock

part-no: 06.7145

58C (500cc +.040")
PISTONS 500cc (67.00mm +.040") PAIR

in stock

part-no: 06.7146

58D (500cc +.060")
PISTONS 500cc (67.50mm +.060") PAIR

in stock

part-no: 06.7147

58A (500cc STD)
PISTONS 500cc (66.00mm STD) PAIR (D12/702)

in stock

part-no: 06.7144

60B (-.010")
BRG SHELL (ENG) SET-.010" (250/350/500/600) (NM24915)

in stock

part-no: 06.7181

60C (-.020")
BRG SHELL (ENG) SET-.020" (250/350/500/600) (NM24916)

out of stock

(contact us for an availability quote)

part-no: 06.7182

60D (-.030")
BRG SHELL (ENG) SET-.030" (250/350/500/600) (NM24917)

in stock

part-no: 06.7183

60E (-.040")
BRG SHELL (ENG) SET-.040" (250/350/500/600)

in stock

part-no: 06.7184

60A (STD)
BRG SHELL (ENG) SET STD (250/350/500/600) (D12/27)(NM17828)

in stock

part-no: 06.7180

60
BRG SHELL (ENG) SET STD (250/350/500/600) (D12/27)(NM17828)

in stock

part-no: 06.7180

61
CON ROD BOLT (5/16") (D12/989)

in stock

part-no: T2150

63
CON ROD NUT (5/16") (D12/991)(17827)

in stock

part-no: NMT2170

64B Crankshaft Nut/Bolt Kit
CRANKSHAFT NUT/BOLT KIT (500/650+750 up to end of 1971)

in stock

part-no: 06.7120

64A Dowel
DOWEL (D12/928)(NMT2105)

in stock

part-no: 06.7558

67
CRANKSHAFT BOLT (D12/925)(NMT2033)

in stock

part-no: 06.7535

68
CRANKSHAFT STUD (D12/926)(NMT2086)

in stock

part-no: 06.7553

69
CRANKSHAFT NUT (D12/927)(NMT2031)

in stock

part-no: 06.7533

70
LOCKING PLATE (D12/929)(NMT2032)

in stock

part-no: 06.7534

71C (19T)
ENGINE SPROCKET 19T (06.7563)

in stock

part-no: NMT2180C

71E (21T)
ENGINE SPROCKET 21T (06.7565)

in stock

part-no: NMT2180E

71F (22T)
ENGINE SPROCKET 22T

in stock

part-no: NMT2180F

71D (20T)
ENGINE SPROCKET 20T (06.7564)

in stock

part-no: NMT2180D

72
KEY - ENGINE SPROCKET (NME3682) (A2/474) (A11/797)

in stock

part-no: 06.7595

73
ROTOR NUT, ALTERNATOR MODELS ONLY (NM20692)

in stock

part-no: 06.7772

74
KEY- ALTERNATOR ROTOR (NM20948)

in stock

part-no: 06.5718

75
CRANKSHAFT BALL BEARING T/S (TWINS) (D12/30)

in stock

part-no: NM17822

76
SEALING WASHER T.S BEARING (D12/930)(NMT2008)

in stock

part-no: 06.7526

77A oil seal
OIL SEAL- CRANKCASE D/S (NMT2187)

in stock

part-no: 06.7567

77
CRANKSHAFT BEARING (D12/32)(NM17822)(NM17824)(06.2114)

in stock

part-no: 06.4118

78
CRANKSHAFT PINION (D12/58)(NMT2035)

in stock

part-no: 06.7537

79
KEY-CRANK/CAM(00.0572)(18429)(E3683)(A2/59)(A3/101)(A11/749)

in stock

part-no: 06.5675

80
BACK PLATE - CRANKSHAFT PINION D12/396)(NMT2007)

in stock

part-no: 06.7525

81
CAMSHAFT (DOMINATOR/EARLY COMMANDO) (NM22729)

in stock

part-no: 06.7817

82
BREATHER PLATE (D12/933)(NMT2078)

in stock

part-no: 06.7547

83A (to1963)
ROTARY BREATHER PLATE (TO 1963) (D12/934)

in stock

part-no: T2075

83B 1964-on
ROTARY BREATHER PLATE (NM24301)

in stock

part-no: 06.7879

84
BREATHER SPRING (D12/935)(NMT2108)

in stock

part-no: 06.7559

85
CAMSHAFT DRIVE SPROCKET (D12/79)(NM20829)

in stock

part-no: 06.7775

86
KEY-CRANK/CAM(00.0572)(18429)(E3683)(A2/59)(A3/101)(A11/749)

in stock

part-no: 06.5675

87A Nut for Rev Counter Drive
REV COUNTER DRIVE NUT (NM17211)

in stock

part-no: 06.7684

87
NUT FOR CAMSHAFT SPROCKET

in stock

part-no: T2046

88
CAMSHAFT CHAIN, RENOLD (D12/961)(NM17806)

in stock

part-no: 06.7689

89
CHAIN TENSIONER, RUBBER FACED (DOMMI/EARLY COMMANDO) (D12/968)(NMT2217)

in stock

part-no: 06.7574

90
BACKING PLATE (THIN) (NMT2218A)

in stock

part-no: 06.7575

91
BACKING PLATE (THICK) (D12/971)(NMT2218)

in stock

part-no: 06.7576

92
STUD - CAM CHAIN TENSIONER (D12/969)(NMT247)

in stock

part-no: 06.7509

93
PLAIN NUT (NM14344)(NME3231)(A2/411A)(A2/412F&R)(A11/43)(B2/640)(D12/970)

in stock

part-no: 06.7592

95
INTERMEDIATE GEAR BUSH (D12/938)(T2026)

in stock

part-no: 06.7532

96
THRUST WASHER (D12/939)(NMT2080)

in stock

part-no: 06.7548

97
TIMING GEAR SPINDLE (D12/940)(NMT2021)

in stock

part-no: 06.7531

98
OIL PUMP ASSEMBLY (D12/128)(NM25368)(06.3037)

in stock

part-no: 06.6193

98A Gasket
GASKET-OIL PUMP

in stock

part-no: 06.2447

98B oil pump stud
OIL PUMP STUD (NME4440)

in stock

part-no: 06.7598

98C stud nut
PLAIN NUT (NM14344)(NME3231)(A2/411A)(A2/412F&R)(A11/43)(B2/640)(D12/970)

in stock

part-no: 06.7592

99
CON ROD LOCKNUT (3/8") (06.2458, 06.2486, NM15511, NM23253, A2/129)

in stock

part-no: 06.7827

101
OIL PUMP FEED BUSH (A2/132)(06.7649)

in stock

part-no: NM15515

102
OIL PUMP SEAL (D12/133)(NMT272)

in stock

part-no: 06.7510

106A Gasket
GASKET-TIMING COVER (D12/6)(NMT2236)(06.0719)

in stock

part-no: 06.1092

106B
MAGNETO FIXING STUD (NMT2245)

in stock

part-no: 06.7581

107
CYLINDER BASE STUD (D12/2(L)) (NMT2018)

in stock

part-no: 06.7530

108
CYLINDER BASE STUD (STEPPED) (D12/2(S))(NM13567)(NMT2209)

in stock

part-no: 06.7571

109
CYLINDER BASE STUD (NM18943)

in stock

part-no: 06.7726

110 (3/8")
CYLINDER BASE NUT (D12/3(L))(NMT2016)

in stock

part-no: 06.7528

110A (5/16")
CYLINDER BASE NUT (D12/3(S))(NMT 2210)

in stock

part-no: 06.7572

112
SCREW 1/4" WHIT x 1" DOME HEAD (NME6980)

in stock

part-no: 06.7617

112A Screw Set
TIMING COVER SCREW KIT, PRE-1971 500-750cc TWINS

in stock

part-no: 06.7306

113
SCREW 1/4" WHIT x 1.1/4" DOME HEAD (A3/93)

in stock

part-no: NM10940

114
CRANKSHAFT OIL SEAL T/S (D12/913)(NMT2124)

in stock

part-no: 04.8023

115
CIRCLIP - OIL SEAL RETAINING (D12/914)(NM17841)

in stock

part-no: 04.8079

122
CRANKCASE BOLT (NM13870)

in stock

part-no: 06.7632

123
NUT 5/16"x26 TPI (WHIT) (NME3223)(A2/5)(B4/667)(E2/996)(NM16247)

in stock

part-no: 06.7589

124
PLAIN WASHER 5/16" (E5456)

in stock

part-no: 60.2348

125
CRANKCASE STUD - TOP REAR (WHIT)

in stock

part-no: NMT2013

126
CRANKCASE STUD 1/4"x3 9/16" (NMT2015)(NM19077)

in stock

part-no: 06.7728

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Portway West Business Park | Andover, Hants. SP10 3SL England

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