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Triumph 750 Twins
Replacement Parts Catalogs




  • 1976 / 1977 Triumph 750 Twin
    • BONNEVILLE 750 T140V
    • TIGER 750 TR7RV
    • USA MODELS
    • PART NO. 99-2257
    • PUBLISHED FEB. 1976

  • BO Part Number: 20-10475C
  • Download Parts Catalog - PDF Format

  • 1976 / 1977 Triumph 750 Twin
    • BONNEVILLE 750 T140V
    • TIGER 750 TR7RV
    • REVISED - USA MODELS
    • PART NO. 99-2257
    • PUBLISHED AUG. 1976

  • BO Part Number: 20-10112C
  • Download Parts Catalog - PDF Format








  • 1982 Triumph 750 Twin
    • BONNEVILLE 750 T140ES
    • BONNEVILLE 750 T140E
    • TIGER 750 TR7T TRAIL
    • THUNDERBIRD 650 TR65
    • PART NO. 99-7057

  • BO Part Number: 20-10117C
  • Download Parts Catalog - PDF Format

  • 1982 Triumph 750 Twin
    • BONNEVILLE 750 T140 E2S
    • BONNEVILLE 750 LE ROYAL
    • BONNEVILLE 750 T140 EX EXECUTIVE
    • PART NO. 99-7507A

  • BO Part Number: 20-10117AC
  • Download Parts Catalog - PDF Format





Triumph 500 & 350 Twins
(Unit Construction)
Replacement Parts Catalogs




  • 1960 Triumph 500 Twin & 350 Twin
    • 3TA -TWENTY-ONE
    • 5TA -SPEED TWIN
    • T100 - TIGER 100
    • T100A - TIGER 100
    • FROM ENGINE # H11512
    • CATALOG NO. 3

  • BO Part Number: 20-10185C
  • Download Parts Catalog - PDF Format

  • 1961 / 1963 Triumph 500 Twin & 350 Twin
    • 3TA - TWENTY-ONE
    • 5TA - SPEED TWIN
    • T100A - TIGER 100
    • T100S/S - TIGER 100
    • FROM ENGINE # 18612
    • CATALOG NO. 4

  • BO Part Number: 20-10225C
  • Download Parts Catalog - PDF Format

  • 1964 Triumph 500 Twin & 350 Twin
    • 3TA TWENTY-ONE 350
    • 5TA SPEED TWIN 500
    • T90 - TIGER 90
    • T100S/S - TIGER 100
    • FROM ENGINE # H32465
    • CATALOG NO. 5

  • BO Part Number: 20-10181C
  • Download Parts Catalog - PDF Format

  • 1965 Triumph 500 Twin & 350 Twin
    • 3TA TWENTY-ONE 350
    • 5TA SPEED TWIN 500
    • T90 - TIGER 90
    • T100S/S - TIGER 100
    • FROM ENGINE # 35987
    • CATALOG NO. 6

  • BO Part Number: 20-10183C
  • Download Parts Catalog - PDF Format

  • 1966 Triumph 500 Twin & 350 Twin
    • 3TA TWENTY-ONE 350
    • 5TA SPEED TWIN 500
    • T90 - TIGER 90
    • T100 - TIGER 100
    • FROM ENGINE # 40528
    • CATALOG NO. 7

  • BO Part Number: 20-10101C
  • Download Parts Catalog - PDF Format

  • 1967 Triumph 500 Twin & 350 Twin
    • T90 - TIGER 90
    • T100S - TIGER
    • T100R - TIGER
    • T100C - TIGER
    • T100T - TIGER
    • FROM ENGINE # 49833
    • CATALOG NO. 8

  • BO Part Number: 20-10188C
  • Download Parts Catalog - PDF Format

  • 1968 Triumph 500 Twin & 350 Twin
    • T90 - TIGER 90
    • T100S - TIGER
    • T100R - TIGER
    • T100C - TIGER
    • T100T - TIGER
    • FROM ENGINE # 57083
    • CATALOG NO. 9

  • BO Part Number: 20-10189C
  • Download Parts Catalog - PDF Format

  • 1969 Triumph 500 Twin & 350 Twin
    • T90 - TIGER 90
    • T100S - TIGER
    • T100R - TIGER
    • T100C - TIGER
    • T100T - TIGER
    • FROM ENGINE # 65573
    • CATALOG NO. 10

  • BO Part Number: 20-10200C
  • Download Parts Catalog - PDF Format









Triumph 750 Triples
Replacement Parts Catalogs














Triumph Tiger Cub 200
Triumph Terrier 150
(Unit Construction)
Replacement Parts Catalogs



  • 1954 Triumph 150 Single & 200 Single
    • T15 -TERRIER
    • T20 - TIGER CUB
    • FROM ENGINE # T15-3905
    • FROM ENGINE # T20-3001
    • CATALOG NO. 2

  • BO Part Number: 20-10348C
  • Download Parts Catalog - PDF Format





  • Late 1959 / 1961 Triumph 200 Single
    • T20 - TIGER CUB
    • T20S - TIGER CUB
    • T20SL -TIGER CUB
    • T20T - TIGER CUB
    • FROM ENGINE # 56360
    • CATALOG NO. 7

  • BO Part Number: 20-10207C
  • Download Parts Catalog - PDF Format

  • 1962 / 1963 Triumph 200 Single
    • T20 - TIGER CUB
    • T20SS - TIGER CUB
    • T20SH - TIGER CUB
    • FROM ENGINE # 81890
    • CATALOG NO. 8

  • BO Part Number: 20-10239C
  • Download Parts Catalog - PDF Format


  • 1965 / 1966 Triumph 200 Single
    • T20 - TIGER CUB
    • T20SS - TIGER CUB
    • T20SH - TIGER CUB
    • FROM ENGINE # 99720
    • CATALOG NO. 10

  • BO Part Number: 20-10126C
  • Download Parts Catalog - PDF Format




Triumph 250 Singles
Replacement Parts Catalogs





Triumph 650 Twins
(Unit Construction)
Replacement Parts Catalogs












  • 1972 Triumph 650 Twin
    • USA MODELS
    • TR6R - TIGER
    • TR6RV - TIGER
    • TR6C - TROPHY
    • TR6CV - TROPHY
    • T120R - BONNEVILLE
    • T120RV - BONNEVILLE

  • BO Part Number: 20-10201C
  • Download Parts Catalog - PDF Format


Triumph Post War
(Pre Unit Bikes)
Replacement Parts Catalogs







  • 1952 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • TR5 - TROPHY
    • T100 - TIGER 100
    • FROM ENGINE # 15809NA
    • ISSUE NO. 5

  • BO Part Number: 20-10229C
  • Download Parts Catalog - PDF Format

  • 1953 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • TR5 - TROPHY
    • T100 - TIGER 100
    • T100C - TIGER 100C
    • FROM ENGINE # 32303
    • ISSUE NO. 9

  • BO Part Number: 20-10228C
  • Download Parts Catalog - PDF Format

  • 1954 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR5 - TROPHY
    • FROM ENGINE # 44135
    • ISSUE NO. 10

  • BO Part Number: 20-10230C
  • Download Parts Catalog - PDF Format

  • 1955 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR5 - TROPHY
    • FROM ENGINE # 56700
    • ISSUE NO. 11 - REF 220/55

  • BO Part Number: 20-10231C
  • Download Parts Catalog - PDF Format

  • 1956 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR5 - TROPHY
    • TR6 - TROPHY
    • FROM ENGINE # 70930
    • ISSUE NO. 12 - REF 289/56

  • BO Part Number: 20-10232C
  • Download Parts Catalog - PDF Format

  • 1957 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - SPEED TWIN
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR5 - TROPHY
    • TR6 - TROPHY
    • FROM ENGINE # 0945
    • ISSUE NO. 13 - REF 367/57

  • BO Part Number: 20-10241C
  • Download Parts Catalog - PDF Format

  • 1958 Triumph Twins
    • 5T - SPEED TWIN
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR5 - TROPHY
    • TR6 - TROPHY
    • FROM ENGINE # 011116
    • ISSUE NO.14 - REF 404/58

  • BO Part Number: 20-10224C
  • Download Parts Catalog - PDF Format

  • 1959 Triumph Twins
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • T110 - TIGER 110
    • TR6 - TROPHY
    • T120 - BONNEVILLE 120
    • FROM ENGINE # 020076
    • CATALOG NO. 15 - REF 487/59

  • BO Part Number: 20-10227C
  • Download Parts Catalog - PDF Format

  • 1960 Thru 1962 Triumph Twins
    • 6T - THUNDERBIRD
    • T100 - TIGER 100
    • TR6 - TROPHY
    • T120 - BONNEVILLE 120
    • FROM ENGINE # 029364
    • FROM ENGINE # D101
    • CATALOG NO. 16

  • BO Part Number: 20-10106C
  • Download Parts Catalog - PDF Format


BSA 750 Triples
Replacement Parts Catalogs



  • 1970 BSA 750 Triple
    • A75 - ROCKET 3
    • FROM ENGINE NUMBER HD.00101.A75R
    • FROM FRAME NUMBER HD.00101.A75R
    • PART NO. 00-5710

  • BO Part Number: 20-10175C
  • Download Parts Catalog - PDF Format

  • 1971 BSA 750 Triple
    • A75 - ROCKET 3
    • FROM ENGINE NUMBER JE.00101 A75R
    • FROM FRAME NUMBER JE.00101 A75R
    • PART NO. 00-5723

  • BO Part Number: 20-10178C
  • Download Parts Catalog - PDF Format

  • 1972 BSA 750 Triple
    • A75 - ROCKET 3
    • FROM ENGINE NUMBER JG.00101 A75R
    • FROM FRAME NUMBER JG.00101 A75R
    • PART NO. 00-5731

  • BO Part Number: 20-10119C
  • Download Parts Catalog - PDF Format


BSA 500 & 650 Twins
(Unit Construction)
Replacement Parts Catalogs




  • 1965 BSA 500 Twin & 650 Twin
    • A50 - CYCLONE ROAD MODEL
    • A50 - CYCLONE COMPETITION MODEL
    • A65 - THUNDERBOLT ROCKET
    • A65 - LIGHTNING ROCKET
    • A65 - SPITFIRE HORNET
    • CATALOG NO. 5118

  • BO Part Number: 20-10166C
  • Download Parts Catalog - PDF Format

  • 1966 BSA 500 Twin & 650 Twin
    • A50 - ROYAL STAR
    • A50 - WASP
    • A65 - LIGHTNING
    • A65 - HORNET
    • A65 - SPITFIRE MK II SPECIAL
    • A65 - THUNDERBOLT
    • CATALOG NO. 00-5126

  • BO Part Number: 20-10205C
  • Download Parts Catalog - PDF Format

  • 1967 BSA 500 Twin & 650 Twin
    • A50 - ROYAL STAR
    • A50 - WASP
    • A65 - LIGHTNING
    • A65 - HORNET
    • A65 - SPITFIRE MK II SPECIAL
    • A65 - THUNDERBOLT
    • CATALOG NO. 00-5129

  • BO Part Number: 20-10203C
  • Download Parts Catalog - PDF Format

  • 1968 BSA 500 Twin & 650 Twin
    • A50 - ROYAL STAR
    • A65 - LIGHTNING
    • A65 - FIREBIRD SCRAMBLER
    • A65 - SPITFIRE MK IV SPECIAL
    • A65 - THUNDERBOLT
    • CATALOG NO. 00-5137

  • BO Part Number: 20-10306C
  • Download Parts Catalog - PDF Format

  • 1969 BSA 500 Twin & 650 Twin
    • A50 - ROYAL STAR
    • A65 - LIGHTNING
    • A65 - FIREBIRD SCRAMBLER
    • A65 - THUNDERBOLT
    • CATALOG NO. 00-5145

  • BO Part Number: 20-10144C
  • Download Parts Catalog - PDF Format

  • 1970 BSA 500 Twin & 650 Twin
    • A50 - ROYAL STAR
    • A65 - LIGHTNING
    • A65 - FIREBIRD SCRAMBLER
    • A65 - THUNDERBOLT
    • CATALOG NO. 00-5707

  • BO Part Number: 20-10204C
  • Download Parts Catalog - PDF Format

  • 1971 BSA 650 Twin
    • A65L - LIGHTNING
    • A65FS - FIREBIRD SCRAMBLER
    • A65T - THUNDERBOLT
    • FROM ENGINE NUMBER JE 00101
    • FROM FRAME NUMBER XE 00101
    • CATALOG NO. 00-5722

  • BO Part Number: 20-10347C
  • Download Parts Catalog - PDF Format

  • 1972 BSA 650 Twin
    • A65L - LIGHTNING
    • A65T - THUNDERBOLT
    • A70 - TWIN
    • FROM ENGINE NUMBER JG 00101
    • FROM FRAME NUMBER XG 00101
    • CATALOG NO. 00-5733

  • BO Part Number: 20-10150C
  • Download Parts Catalog - PDF Format



BSA 650 & 500 Twins
(Pre Unit Construction)
Replacement Parts Catalogs


  • 1949 / 1953 BSA 500 Twin & 650 Twin
    • A7 - 500 - RIGID FRAME
    • A7 - 500 - SPRING FRAME
    • A7 STAR TWIN - 500 - SPRING FRAME
    • A10 - 650 - RIGID FRAME
    • A10 - 650 - SPRING FRAME

  • BO Part Number: 20-10374C
  • Download Parts Catalog - PDF Format

  • 1954 / 1957 BSA 500 Twin & 650 Twin
    • A7 - 500 - PLUNGER FRAME
    • A7 - 500 - SWINGING ARM
    • A7 STAR TWIN - 500 - PLUNGER FRAME
    • A7 SHOOTING STAR - 500 - SWINGING ARM
    • A10 - 650 - PLUNGER FRAME
    • A10 - 650 - SWINGING ARM
    • A10 - 650 - ROAD ROCKET

  • BO Part Number: 20-10368C
  • Download Parts Catalog - PDF Format

  • 1958 / 1959 BSA 500 Twin & 650 Twin
    • A7 - 500
    • FROM ENGINE NO. CA7-5001
    • FRAME NO. FA7-101
    • -------------------------------------------
    • A7SS - 500 - SHOOTING STAR
    • FROM ENGINE NO. CA7SS-4501
    • FRAME NO. FA7-101
    • -------------------------------------------
    • A10 - 650
    • FROM ENGINE NO. DA10-651
    • FRAME NO. FA7-101
    • -------------------------------------------
    • A10 - 650 SUPER ROCKET
    • FROM ENGINE NO. CA10R-6001
    • FRAME NO. FA7-101

  • BO Part Number: 20-10195C
  • Download Parts Catalog - PDF Format

  • 1960 / 1961 BSA 500 Twin & 650 Twin
    • A7 - 500
    • FROM ENGINE NO. CA7-7101
    • FRAME NO. GA7-101
    • -------------------------------------------
    • A7SS - 500 - SHOOTING STAR
    • FROM ENGINE NO. CA7SS-6701
    • FRAME NO. GA7-101
    • -------------------------------------------
    • A10 - 650
    • FROM ENGINE NO. DA10-7801
    • FRAME NO. GA7-101
    • -------------------------------------------
    • A10 - 650 SUPER ROCKET
    • FROM ENGINE NO. DA10R-101
    • FRAME NO. GA7-101
    • CATALOG NO. 00-5086

  • BO Part Number: 20-10135C
  • Download Parts Catalog - PDF Format

  • 1962 / 1963 BSA 500 Twin & 650 Twin
    • A7 - 500
    • A7SS- 500 - SHOOTING STAR
    • A10GF - 650 - GOLDEN FLASH
    • A10R - 650 - SUPER ROCKET
    • A10S - 650 - SPITFIRE SCRAMBLER
    • A10RGS - 650 - ROCKET GOLD STAR

  • BO Part Number: 20-10366C
  • Download Parts Catalog - PDF Format


BSA 1946 Singles & Twins
Replacement Parts Catalogs



  • 1948 "A" / "B" / "C" / "M" Models
    • C10 - 250
    • C11 - 250
    • B31 - 350
    • B32 - 350
    • A7 - 500
    • B33 - 500
    • B34 - 500
    • M20 - 500
    • M33 - 500
    • M21 - 650

  • BO Part Number: 20-10471C
  • Download Parts Catalog - PDF Format


BSA "M" Model - 500 & 600
(Pre Unit Construction)
Replacement Parts Catalogs


  • 1949 / 1958 BSA "M" Model - 500 & 600 Singles
    • M20 - 500 SV - 1949 THRU 1956
    • M21 - 650 SV - 1949 THRU 1958
    • M33 - 500 OHV - 1949 THRU 1957

  • BO Part Number: 20-10141C
  • Download Parts Catalog - PDF Format


BSA "B" Models - 350 & 500 Singles
(Pre Unit Construction)
Replacement Parts Catalogs


  • 1949 / 1953 BSA "B" Models - 350 & 500 Singles
    • B31 - 350 - OHV
    • B32 - 350 - OHV - COMPETITION
    • B33 - 500 - OHV
    • B34 - 500 - OHV - COMPETITION
    • B32 - 350 - GS CLUBMAN'S
    • B34 - 500 - GS CLUBMAN'S
    • B32 - 350 - GS CLUBMAN'S - SA
    • B34 - 500 - GS CLUBMAN'S - SA

  • BO Part Number: 20-10139C
  • Download Parts Catalog - PDF Format

  • 1954 / 1957 BSA "B" Models - 350 & 500 Singles
    • B31 - 350 - RIGID & SPRING FRAME
    • B32 - 350 - COMPETITION - RIGID FRAME
    • B33 - 500 - RIGID & SPRING FRAME
    • B34 - 500 - COMPETITION - RIGID FRAME
    • B31 - 350 - SWINGING ARM FRAME
    • B32 - 350 - COMPETITION - SWINGING FRAME
    • B33 - 500 - SWINGING ARM FRAME
    • B34 - 500 - COMPETITION - SWINGING FRAME

  • BO Part Number: 20-10193C
  • Download Parts Catalog - PDF Format

  • 1958 & On BSA "B" Models - 350 & 500 Singles
    • B31 - 350 - FROM ENGINE NO. GB31-101
    • B33 - 500 - FROM ENGINE NO. GB33-101
    • FROM FRAME NO. FB31-101

  • BO Part Number: 20-10194C
  • Download Parts Catalog - PDF Format

  • 1954 Gold Star - 350 & 500 Singles
    • 350 / 500 OHV CLUBMANS - SWINGING ARM FRAME
    • 350 / 500 OHV ROAD TRIM- SWINGING ARM FRAME
    • 350 / 500 OHV TRIALS - SWINGING ARM FRAME
    • 350 / 500 OHV SCRAMBLES - SWINGING ARM FRAME

  • BO Part Number: 20-10192C
  • Download Parts Catalog - PDF Format



BSA "C" Models - 250 Singles
(Pre Unit Construction)
Replacement Parts Catalogs


  • 1949 / 1953 BSA C10 / C11 Singles
    • C10 - SV - RIGID FRAME - 3 SPEED
    • C10 - SV - SPRING FRAME - 4 SPEED
    • C11 - OHV - RIGID FRAME - 3 SPEED
    • C11 - OHV - SPRING FRAME - 4 SPEED

  • BO Part Number: 20-10146C
  • Download Parts Catalog - PDF Format

  • 1954 BSA C10L / C11G Singles
    • C10L - SV - SPRING FRAME - 3 SPEED
    • C11G - OHV - RIGID FRAME - 3 SPEED
    • C11G - 250 OHV - SPRING FRAME - 3 SPEED
    • C11G - 250 OHV - SPRING FRAME - 4 SPEED

  • BO Part Number: 20-10307C
  • Download Parts Catalog - PDF Format

  • 1954 / 1957 BSA C10L / C11G / C12 Singles
    • C10L - SV - SPRING FRAME - 3 SPEED
    • C10L - SV - SPRING FRAME - 4 SPEED
    • C11G - OHV - RIGID FRAME - 3 SPEED
    • C11G - OHV - SPRING FRAME - 3 SPEED
    • C11G - OHV - SPRING FRAME - 4 SPEED
    • C12 - OHV - SWINGING ARM - 4 SPEED

  • BO Part Number: 20-10137C
  • Download Parts Catalog - PDF Format




  • 1965 C15 Singles
    • C15 - STAR
    • C15 - SPORTS STAR
    • FROM ENGINE NO. C15F-101
    • FROM ENGINE NO. C15FSS-101
    • FROM ENGINE NO. C15FB-101
    • CATALOG NO. 00-5119

  • BO Part Number: 20-10211C
  • Download Parts Catalog - PDF Format

  • 1965 And On BSA C15 Singles
    • C15 - TRIALS
    • C15 - SCRAMBLES
    • C15 - TRIALS CAT
    • C15 - STARFIRE ROADSTER
    • C15 - STARFIRE SCRAMBLER
    • C15 - TRIALS PASTORAL
    • FROM ENGINE NO. C15FT-101
    • FROM ENGINE NO. C15FS-101
    • FROM ENGINE NO. C15FSR-101
    • CATALOG NO. 00-5120

  • BO Part Number: 20-10213C
  • Download Parts Catalog - PDF Format


BSA 500 Singles
(Unit Construction)
Replacement Parts Catalogs


  • 1971 BSA B50 Single
    • B50T - VICTOR 500 TRAIL
    • B50SS - GOLD STAR 500 STREET SCRAMBLER
    • B50MX - VICTOR 500 MOTOR CROSS
    • FROM ENGINE NUMBER JE.00101 B50
    • FROM FRAME NUMBER JE.00101 B50
    • CATALOG NO. 00-5721

  • BO Part Number: 20-10177C
  • Download Parts Catalog - PDF Format

  • 1972 BSA B50 Single
    • B50T - VICTOR 500 TRAIL
    • B50SS - GOLD STAR 500 STREET SCRAMBLER
    • B50MX - VICTOR 500 MOTOR CROSS
    • FROM ENGINE NUMBER JG.00101 B50
    • FROM FRAME NUMBER JG.00101 B50
    • CATALOG NO. 00-5732

  • BO Part Number: 20-10140C
  • Download Parts Catalog - PDF Format



BSA 441 Singles
(Unit Construction)
Replacement Parts Catalogs





  • 1968 BSA B44 Single
    • B44SS - SHOOTING STAR
    • FROM ENGINE NO. B44B-101
    • FROM FRAME NO. B44B-101SS
    • CATALOG NO. 00-5139

  • BO Part Number: 20-10158C
  • Download Parts Catalog - PDF Format

  • 1968 BSA B44 Single
    • B44VS - VICTOR SPECIAL
    • FROM ENGINE NO. B44B-101
    • FROM FRAME NO. B44B-101VS
    • CATALOG NO. 00-5142

  • BO Part Number: 20-10174C
  • Download Parts Catalog - PDF Format

  • 1969 BSA B44 Single
    • B44SS - SHOOTING STAR
    • FROM ENGINE NO. PC 07723 B44SS
    • FROM FRAME NO. PC 07723 B44SS
    • CATALOG NO. 00-5706

  • BO Part Number: 20-10134C
  • Download Parts Catalog - PDF Format

  • 1969 BSA B44 Single
    • B44VS - VICTOR SPECIAL
    • FROM ENGINE NO. PC 07723 B44VS
    • FROM FRAME NO. PC 07723 B44VS
    • CATALOG NO. 00-5146

  • BO Part Number: 20-10215C
  • Download Parts Catalog - PDF Format

  • 1970 BSA B40 Single
    • B44SS - SHOOTING STAR
    • FROM ENGINE NO. JD 00101 B44SS
    • FROM FRAME NO. JD 00101 B44SS
    • CATALOG NO. 00-5712

  • BO Part Number: 20-10152C
  • Download Parts Catalog - PDF Format

  • 1970 BSA B44 Single
    • B44VS - VICTOR SPECIAL
    • FROM ENGINE NO. HD 00101 B44VS
    • FROM FRAME NO. HD 00101 B44VS
    • CATALOG NO. 00-5708

  • BO Part Number: 20-10208C
  • Download Parts Catalog - PDF Format


BSA 350 Singles
(Unit Construction)
Replacement Parts Catalogs




  • 1964 / BSA B40 - SS90 Single
    • B40 - STAR
    • B40 - SPORTS STAR SS90
    • FROM ENGINE NO. B40F-101
    • FROM ENGINE NO. B40FSS-101
    • FROM ENGINE NO. B40FB-101
    • CATALOG NO. 00-5121

  • BO Part Number: 20-10149C
  • Download Parts Catalog - PDF Format



BSA 250 Singles
(Unit Construction)
Replacement Parts Catalogs


  • 1967 BSA B25 & C25 Single
    • B25 - STARFIRE
    • C25 - BARRACUDA
    • FROM ENGINE NO. C25-101
    • FROM MOTOR NO. C25-101
    • CATALOG NO. 00-5133

  • BO Part Number: 20-10169C
  • Download Parts Catalog - PDF Format


  • 1969 BSA B25 Single
    • B25 - STARFIRE
    • FROM ENGINE NO. KC 06301 B25S
    • FROM MOTOR NO. KC 06301 B25S
    • CATALOG NO. 00-5197

  • BO Part Number: 20-10172C
  • Download Parts Catalog - PDF Format



Norton 850 Commando
Replacement Parts Catalogs


  • 1975 Norton Commando 850
    • COMMANDO 850 MK III
    • ELECTRIC START
    • FROM ENGINE NUMBER 325001
    • FROM FRAME NUMBER F125001

  • BO Part Number: 20-10121C
  • Download Parts Catalog - PDF Format



Norton 750 Commando
Replacement Parts Catalogs






Norton 750 & 650 Twins / Singles
Replacement Parts Catalogs


  • 1963 / 1970 All Models
    • 88ss
    • 650ss
    • 650/99
    • ATLAS
    • G15P "N" / G15P "M"
    • G15CS "N" / G15CS "M"
    • G15CSR
    • G15 MK II
    • P11 / P11A
    • COMMANDO SPARES

  • BO Part Number: 20-10258C
  • Download Parts Catalog - PDF Format



Triumph Service Bulletins


  • 1963 & 1964
    • Useful Information
    • Basic Setup Instructions for 1964 models
    • Electrical Color Codes for 1963 - 64 650cc B Range Engines
    • How to Use Tri-Cor Top Center Tool and Ignition Timing Kit
    • Fork Assembly and Ignition Timing
    • Replacement Parts Catalog #2 for 1964 B Range Twins
    • 6 Volt Coil Ignition
    • Replacement Parts of Dual Twist Grip
    • Wheel Building Dimensions
    • 1964 Type Fork Springs
  • Download Service Bulletin - PDF Format

  • 1965
    • Suggested Flat Rate Labor Schedule for Triumph Unit Construction Motorcycles
    • Instructions for Mounting VDO Enduro Speedo
    • Use of Triumph Electrical Test Set - Model 102
    • CD415 Luggage Rack and Seat Rail Combination
    • Service Notes on 1965 Models
    • 376-077T Float Bowl Window Guages
    • Red Ignition Timer Disc - CD376
    • Chain Oiler and Retard Plug
    • Rear Wheel Bearing Seal
    • Alternative WISCO G-3A Battery
    • Lucas Stators and Rotors Fitted to Triumph Motorcycles 1954 - 1966
    • Exchange Prices on Lucas Electrical Exchange Equipment
    • Model 102 Electrical Test Set Instructions
    • 1962-1965 Battery Ignition T20 Road Club Models
    • 12 Volt Lucas Equipment Testing
    • Chain Oilers - Late 1965 Twin Models and Early production 1966 Models
    • Rear Wheel Sprockets
    • Service Notes on Model B Range Twins
    • Service Notes on Model B Range Twins
    • Counter Shaft Sprockets
  • Download Service Bulletin - PDF Format

  • 1966
    • Replacement Parts Catalog #4 for 1966 B Range Twins
    • Oil Bleed Holes in Connecting Rods
    • Handlebar Ignition Cut Out Button
    • Tachometer Drive Gearbox
    • Important Service Notes on Latest Triumph Production Parts
    • Triumph T120/R Bonneville Models
    • Lucas #446 Headlight Bulb and #49345 Diode Features
    • Jomo Valve Springs
    • 1966 Models with Lucas Ignition Switch #31899 and Diode #49345
    • Seat Cover Failure - Acid Damage
    • Head Light Bulb Failures
    • Tri-Cor CD462 Cylinder Head Repair Tool
    • Headlight Bulbs and Gearbox Problems
    • Instructions for Mounting CD472 Seat Rail for 1967 B and C Range Models
  • Download Service Bulletin - PDF Format

  • 1967
    • Flat Rate Labor Price Guide to All Dealers
    • Replacement Parts Catalog #5 for 1967 B Range Twins
    • 66-67 B Range Twins - Loose Pivot Bolt at Swinging Arm Bearing
    • Ignition Troubles with Models that have Lucas Coils
    • Important Service Information on T20/M Tiger Cub Models
    • Gear Ratio Chart for Triumph B Range Twins with Unit Construction Engines
    • Racing Valve Spring Kit for Tiger Cub Models
    • Revised Internal Connections and Test Procedures - 47197 Stator
    • Wet Sumping On A - B - and C Range Triumphs
    • Exhaust Tappet Lubrication System for 650cc Twins
    • 6 and 12 Volt Battery and Ignition Testing
    • Gearbox Mainshaft and Swinging Armbolts threads - B and C Range Motorcycles
    • Tachometer Drive Thimble Replacement
    • Fork Bushings In Late Model Twins
    • Unified Thread Changeover
    • CD474 Engine Locking Tool
    • Gear Ratio Chart for Triumph C Range Unit Construction Twins
    • AC Ignition and AC Lighting Systems
    • Roller Bearings Fitted to the Crankshaft Drive Side - B Range 650cc Engines
    • Strobe Light Timing
  • Download Service Bulletin - PDF Format



Triumph Parts, Tools, and Accessory Bulletins


  • Parts, Tools, and Accessory Bulletins
    • Lucas Parts Guarantee Information
    • Lucas Stators and Rotors Fitted to Triumph Motorcycles 1954 - 1967
    • Replacement Parts Catalog #8 for 1967 C Range Models
    • 1968 B Range Parts Book #6 - 1968 C Range Parts Book #9 (Green Cover)
    • Mounting Instructions for Seat Rail - 1967 B and C Range Machines
    • Mounting Instructions for Seat Rail - 1963 and 66 B and C Range Machines
    • CD466B and CD466C Lower Saddle Bag Mounts
    • 200cc A Range Gearbox Changes
    • Information on Bell Helmets and Some Helmet Laws in 1967
    • New Accessory - The Helmet Lok
    • A.C. Ignition Systems and Equipment - RM19 Equipment - A.C. Ignition
    • Supplement for Parts Catalog #5 - 1967 650cc Models
    • New Tool Information for August 10, 1967
    • Lucas Stators and Rotors Fitted to Triumph Motorcycles 1954 - 1967
    • Pistons in Stock at the Triumph Corporation
    • New Crankshaft Locating Tool D57/2T68 for 500cc Engines after H50000
    • Exchange Prices on Lucas Electrical Equipment
    • General Information on 1968 Models
  • Download Service Bulletin - PDF Format


Triumph Tigress Scooter Service Sheets


  • Tigress Scooter Service Sheets
    • Electrical
    • Changing the Speedometer or Cable
    • Removing and Replacing the Petrol Tank
    • Changing Brake Shoes
    • Front Fork and Wheel Disassembly and Re-Assembly
    • Mud Guard, Steering Head, and Legshied Assembly
    • Adjustments Without Dismantling
    • Engine and Gearbox Replacement
    • Attention to Valves
    • Complete Re-Assembly of the Engine and Gearbox
    • Engine and Gearbox Removal
    • Dismantling for Decarbonising
    • Removing the Side Valances
    • Know your Engine
  • Download Service Sheets - PDF Format


Lucas Workshop Manual #SB519


  • Workshop Manual #SB519
    • Lucas Alternators and Their Functions
    • Working Principles
    • General Servicing Information
    • Checking DC Input to Battery
    • RM12 Alternator Test Procedure
    • RM13 Alternator Test Procedure
    • Troubleshooting
    • Wiring Diagrams
  • Download Service Sheets - PDF Format


Lucas Workshop Instructions



  • Section L2
    • Motorcycle Generators Models E3L, E3LM and E3N
    • Motorcycle Generators Model MC45L
    • Motorcycle Generators Model C35SD
    • Inductor Generators Model IA45
    • Motorcycle Alternators Models RM13, 14, 13/15, 15 and 5AF
  • Download Service Sheets - PDF Format








S.U. Tech Tips




Villiers Tech Tips



BSA Service Sheets


  • Section A
    • Engine and Gearbox Exploded View
    • A Group Models Lubrication System
    • Engine Adjustments Without Removal
    • A Group Engine Dismantling for Decarbonising
    • Removal of the Engine Gear Unit from Frame
    • A Group Models Complete Engine Dismantling
    • Crankshaft Regrinding
    • Complete Reassembly of the A Group Engine
    • Dismantling and Reassembly of the Gearbox
    • A Group Model Transmissions
    • Dismantling and Reassembly of the Clutch
    • Hubs and Brakes
    • Spring Frame on A, B, and M Group Models
    • Engine Removal on A Group Swinging Arm Models
    • Reassembly of the Engine on A Group Swinging Arm models
    • A Group Swinging Arm Models Useful Data
  • Download Service Sheets - PDF Format

  • Section B
    • B Group Engine Exploded View
    • B Group Gearbox Exploded View
    • B Group and M33 Models Dismantling the Engine
    • B Group Removing Engine From Frame
    • B Group Models Reassembling the Engine
    • B Group Models Dismantling and Reassembly of Gearbox
    • B Group Models Transmission
    • Clutch on M Group, C11, C10, A Group(SA) and B Group
    • Adjustment, Dismantling, and Re-Assembly of the Rear Hub and Brake
    • B and A Group Models Primary Transmission
    • Dismantling and Re-Assembly of Gearbox and Gearchange
    • B Group (Swinging Arm Data) USeful Data
    • A and B Group Rear Suspension (Swinging Arm Models)
    • B Group (with engine prefix GB) Models Primary Transmission
    • B Group (with engine prefix GB) Clutch
  • Download Service Sheets - PDF Format

  • Section C
    • C10 Engine Exploded View
    • C11 Engine Exploded View
    • C Group 3 Speed Gearbox Exploded View
    • C Group Models Engine Adjustments wo Dismantling
    • C Group Models Engine Dismantling for Decarbonising
    • C10 and C11 Engine Removal from Frame
    • C10 and C11 Models Reassembling the Engine
    • C Group Models Gearbox and Gearchange
    • C Group Models Primary Transmission
    • C Group Models Hubs and Brakes
    • C Group Models Clutch
    • C Group Models(Plunger Type Rear Suspension) Hubs and Brakes
    • C10L and C11G Engine Removal from Frame
    • C10L and C11G Engine Reassembly
    • C10L and C11G Models Useful Data
    • Model C15 Engine Dismantling for Decarbonising
    • Model C15 Gearbox and Gearchange
    • Model C15 Complete Dismantling of the Gearbox Unit
    • Model C15 Reassembly of the Gearbox Unit
    • Model C15 Hubs and Brakes
    • Model C15 Front Forks and Steering Head
    • Model C15 Front Forks and Steering Head
  • Download Service Sheets - PDF Format

  • Section D
    • D Group Models Adjustments w\o Dismantling
    • D Group Models Dismantling for Decarbonising
    • D Group Models Engine and Gearbox Unit Removal From Frame
    • D Group Models Engine and Gearbox Unit Removal From Frame
    • Reassembly of D Group Models Engine and Gearbox Unit
    • D Group Models Primary Transmission
    • D Group Models Dismantling/Reassembly of the Hubs and Brakes
    • Front Forks and Steering Head
    • D Group Models Useful Data
    • Models D1 and D3 Workshop Data
    • D and C Group Models Plunger Type Rear Suspension
    • Model D7 Hubs and Brakes
    • Model D7 Front Forks and Steering Head
  • Download Service Sheets - PDF Format

  • Section M
    • M20 and M21 Engine Exploded View
    • M Group Gearbox Exploded View
    • B, C, and M Group Models Lubrication System
    • B and M Group Models Engine Adjustments without Dismantling
    • B Group Models Engine Dismantling for Decarbonising
    • M Group Models Engine Removal From Frame
    • M Group Models Reassembling the Engine
    • B and M Group Models Gearbox and Gearchange
    • M Group Models Transmission Adjustments
    • M Group Models Dismantling and Reassembly of the Clutch
    • M Group Models Hubs and Brakes
    • All Models Brake Religning
    • M Group Models Steering Head and Front Fork Adjustments
    • Removal, Dismantling and Reassembly of Front Forks and Steering Head
  • Download Service Sheets - PDF Format

  • Section X
    • All Models Useful Data
    • All Models Engine, Bush, and Shaft Diameters
    • All Models - Bearings
    • All Models Piston Clearances
    • All Models Periodical Maintenance
    • Goldstar and Competition Models
    • All Models - Carburation
    • All Models - Troubleshooting
    • All Models - Chain Alterations and Repairs
    • All Models - Service Tools
    • All Models - Flywheel Balancing
    • All Models (except C15 and D Group) - Dismantling
    • Spoke Sizes
  • Download Service Sheets - PDF Format

  • Section Y
    • A Group Models Magneto
    • B and M Group Models Magdyno
    • C10 and C11 Coil Ignition Equipment
    • C10, C11, A, B and M Group Models regulator Unit
    • All Models Battery - Lead Acid Types
    • All Models - Lamps
    • All Models - Electric Horn
    • A, B, and M Group Models Wiring Diagrams
    • Generators - Models E3H and E3HM
    • Model D1 -Wico Pacy- Geni Mag Equipment
    • Models D1, D3 and C10L - Lamps
    • Model D1 - Lucas Alternating Equipment
    • C and B Group Models - Lucas Lighting
    • Model C10 - Wipac Lighting
    • Models D1, D3 and C10L - Varley Battery
  • Download Service Sheets - PDF Format


BSA Dandy 70 Service Sheets


  • Dandy 70 Service Sheets
    • Technical Data
    • Frame and Forks
    • Wheels and Brakes
    • Gearbox Re-Assembly
    • Gearbox Removal/Dismantling
    • Gearbox Removal/Re-Assembly
    • Decarbonising
    • Gearbox Exploded View
    • Lucas Electrical Equipment
  • Download Service Sheets - PDF Format


Norton Commando Cylinder Heads




Dellorto Tech Tips



Tech Tips



  • Miscelaneous Tech Tips
    • Recommended Spark Plugs
    • Tire Sizes And FAQ's
    • 06-30104, Mity Max,Battery/Rectifier/Diode Unit
    • Fitting Instructions for Piston Rings
    • General Instructions for Piston Rings
    • Piston Seizure - Causes and Cures
    • Morris Technical Service Bulletin
    • Morris Elite 30, 40, 50
    • Morris MLR 30, 40, 50
    • Morris Ambesta Running Oil
  • Download Tech Tips - PDF Format



  • High Performance
    • 350cc and 500cc C Group Models for High Performance
    • 6T, TR6, and T120 High Performance
    • Triumph Tiger Cub Maximum Performance
  • Download Tech Tips - PDF Format




    • Lucas Rita Electronic Ignitions Servicing Instructions
    • Lucas Rita BSA Rocket 3 Fitting Instructions
    • Lucas Rita Norton Commando Fitting Instructions
    • Lucas Rita Triumph Trident 750cc Fitting Instructions
    • Lucas Rita Triumph 650 & 750 Twins Fitting Instructions
    • Lucas Rita Triumph Daytona 500 Fitting Instructions
    • Lucas Rita BSA Twins Fitting Instructions
    • Lucas Rita Magneto Replacement Unit Fitting Instructions
    • Lucas Rita (pre 1971) Triumph 650 Twins Fitting Instructions 1981 Version
    • Lucas Rita (pre 1971) Triumph 650 Twins Fitting Instructions 1986 Version
    • Lucas Rita (1971 on) Triumph 650 & 750 Twins Fitting Instructions
  • Download Tech Tips - PDF Format


Amal Carburetor Tech Tips




  • Concentric - Accessories - Mark 1
    • Concentric Carburetor Accessories
    • New Amal Velocity Stack
    • Viton Rubber Tip Float Needle
  • Download Tech Tips - PDF Format















  • Racing - Grand Prix 1
    • Parts Catalog
    • The GP Carb and Some of its Features
    • Float Illustration
    • Spare Parts List
    • Mixing Chamber Illustration
    • Spare Parts List w/ 302 Style Chamber Illustration
    • Parts Specifications
    • Tuning
  • Download Tech Tips - PDF Format








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