Gearbox Selector Forks

  • Label
    Part Name
    Part No.
  • 2
    Metal seating bush
    2A3624
  • 3
    Speedometer cable to pinion housing
    DAM8488
  • 4
    Gasket, was [Link]2A3628[/Link]
    GUG705565GM
  • 5
    U clip for speedo drive
    22A862
  • 6
    Plain washer 1/4”
    GFK1113
  • 7
    Bolt 1/4” UNC 3/4” long
    GHF160
  • 9
    Selector fork 3rd / 4th synchroniser
    TSP100400
  • 10
    Selector fork 1 st /2nd synchroniser
    TSP100390
  • 11
    Selector shaft for speed forks
    22G1854
  • 12
    Detent ball
    BLS110
  • 13
    Detent spring, sits behind drive flange alloy cover
    22G2083
  • 15
    O ring for sleeve, sits behind drive flange alloy cover
    22G1417
  • 16
    Selector shaft
    22G1858
  • 17
    Gaiter for rod change seal
    DAM3022
  • 18
    Interlock spool sleeve for selector rod shaft
    22G1844
  • 19
    Pivot bush
    42H1077
  • 20
    Reverse release lever lower was [Link]AHU2292[/Link]
    22G1849
  • 21
    Bell crank release lever upper
    22G1848
  • 22
    Bell crank release lever centre
    22G1847
  • 23
    Spacer for levers
    42H1081
  • 24
    Washer 3/8” hole 1 1/4” wide
    GFK1137
  • 25
    Locknut 3/8” UNF
    GFK3323
  • 26
    Bell crank pivot pin
    22G1845
  • 27
    Pivot pin ‘O’ ring oil seal
    31B447
  • 28
    Roll pin to hold selector 3rd/4th fork on shaft
    22G2595
  • 29
    Seal for selector rod housing
    AHU1672
  • 30
    O ring for bush [Link]DAM8706[/Link]
    CDU1563
  • 31
    Bush alloy behind [Link]AHU1672[/Link] seal
    DAM8706
  • 32
    Leak fix kit
    MSSK050
  • 33
    Seal for [Link]DAM8488[/Link]
    AAU2304

Use 6/16 Speedo drive pinions for 12”wheels with 3.44 final drive

 

Diff Ratio Mini Mini Pinion No.1 Mini Spindle No.8
Teeth Colour Part No. Teeth Colour Part No.
2 - 76 1275CC MPI (Special pairing 15x7) 15 Black TXD10004 7 Yellow TXF10001
2 - 95 998cc - Mini City E - Engine no. 99H 997P 17 Plain 22A1881 7 Blue DAM6028
3 - 1 12”wheel - 998cc high comp. Ratio & 1275cc 1990-96 except Cooper SPI 17 Plain 22A1881 7 Blue DAM6028
3 - 2 Cooper SPI only (Special pairing 18x7) 18 Grey TXD10006 7 Red TXF10004
3 - 2 ERA Turbo Mini 16 Yellow DAM8074 5 Red 22G2022
3 - 4 & 3 - 76 All Mini Pre 1984, 1275GT with 10” & 12”wheels and 3.65 ratio 17 Plain 22A1881 6   2A3720
3 - 4 12”wheel, 998cc - 1984on, low comp. Plus F16 high compression engine 16 Green DAM2905 6   2A3720


Metro Metro Pinion No.1 Metro Spindle No.8 DIFF RATIO Notes
Teeth Colour Part No. Teeth Part No.
Pre 1984 18 teeth Red 22G2024 5 teeth 22G2022 Mar-64 998cc except economy
17 teeth Green DAM2904 5 teeth 22G2022 Mar-44 998cc HLE / 1275cc
18 teeth Blue DAM6365 6 teeth 2A3720 03-Jan 998cc / 1275cc economy
1984 to 1988 99H/A,B,C Eng No 18 teeth Red 22G2024 5 teeth 22G2022 Mar-64  
18 teeth Blue DAM6365 6 teeth 2A3720 03-Jan Economy
99H/D,E engine numbers 1988 on 18 teeth Red DAM8079 5 teeth 22G2022 Mar-64  
18 teeth Blue DAM8075 6 teeth 2A3720 03-Jan  
12H/A,B,C engine numbers - 1984 to 1987 17 teeth Green DAM2904 5 teeth 22G2022 Mar-44 MG and standard
17 teeth Plain 22A1881 6 teeth 2A3720 Feb-95 Economy
16 teeth Green DAM2905 5 teeth 22G2022 3.2 MG Turbo
12H/D engine numbers 1988 on 17 teeth Green DAM8073 5 teeth 22G2022 Mar-44 MG/Sport/GTA - 13” wheels
17 teeth Plain DAM8078 6 teeth 2A3720 Feb-95 Economy
16 teeth Yellow DAM8074 5 teeth 22G2022 03-Feb MG Turbo - 13” wheels

Note: Plain spindles were often white but turned brown after use.