Rod Change Gear Selectors and Speedo Drive
Label Part No Description Quantity Comments
1 See chart below Pinion for speedo drive - Most N.L.A some used available 1
2 2A3624 Metal seating bush 1
3 DAM8488 Speedometer cable to pinion housing 1 Was [LINK]28G251[/LINK]
4 GUG705565GM Gasket, was [LINK]2A3628[/LINK] 1
5 22A862 U clip for speedo drive 1 C.W.E
6 GFK1113 Plain washer 1/4” 1
7 GHF160 Bolt 1/4” UNC 3/4” long 1
8 See chart below Speedo drive spindle - Some N.L.A some used available 1
9 TSP100400 Selector fork 3rd / 4th synchroniser 1
10 TSP100390 Selector fork 1 st /2nd synchroniser 1
11 22G1854 Selector shaft for speed forks 1
12 BLS110 Detent ball 1
13 22G2083 Detent spring, sits behind drive flange alloy cover 1
14 22G1870 Detent sleeve, sits behind drive flange alloy cover 1 C.W.E
15 22G1417 O ring for sleeve, sits behind drive flange alloy cover 1
16 22G1858 Selector shaft 1
17 DAM3022 Gaiter for rod change seal 1 Part of [LINK]MSSK050[/LINK]
18 22G1844 Interlock spool sleeve for selector rod shaft 1
19 42H1077 Pivot bush 1
20 22G1849 Reverse release lever lower was [LINK]AHU2292[/LINK] 1 C.W.E
21 22G1848 Bell crank release lever upper 1
22 22G1847 Bell crank release lever centre 1
23 42H1081 Spacer for levers 2
24 GFK1137 Washer 3/8” hole 1 1/4”wide 1
25 GFK3323 Locknut 3/8”UNF 1
26 22G1845 Bell crank pivot pin 1
27 31B447 Pivot pin O ring oil seal 1
28 22G2595 Roll pin to hold selector 3rd/4th fork on shaft 1
29 AHU1672 Seal for selector rod housing 1 Part of [LINK]MSSK050[/LINK] oil leak kit
30 CDU1563 O ring for bush DAM8706 1 Part of [LINK]MSSK050[/LINK]
31 DAM8706 Bush alloy behind AHU1672 seal 1 Part of [LINK]MSSK050[/LINK]
32 MSSK050 Leak fix kit 1 Parts 17/29/30/31
33 AAU2304 Seal for [LINK]DAM8488[/LINK] 1

Use 6/16 pinion on 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 teeth Black TXD10004 7 teeth Yellow TXF10001
2-95 998cc - Mini City E -
Engine no. 99H 997P 		17 teeth Plain 22A1881 7 teeth Blue DAM6028
3-1 12”wheel - 998cc High Comp. Ratio & 1275cc 1990-96 except Cooper SPI 17 teeth Plain 22A1881 7 teeth Blue DAM6028
3-2 Cooper SPI only (Special pairing 18x7) 18 teeth Grey/Red TXD10006 7 teeth Red TXF10004
3-2 ERA Turbo Mini 16 teeth Yellow DAM8074 5 teeth Red 22G2022
3-4 & 3-76 All Mini Pre 1984, 1275GT with 10”&12”wheels +3.65 ratio 17 teeth Plain 22A1881 6 teeth   2A3720
3-4 12” wheel, 998cc - 1984on Low Comp. Plus F16 High Compression Engine 16 teeth Green DAM2905 6 teeth   2A3720

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

METRO Metro Pinion No.1 Metro Spindle

DIFF
RATIO

   Notes
  Teeth Colour Part No. Teeth Part No.      
Pre 1984 18 teeth Red 22G2024 5 teeth 22G2022 3-64 998cc except economy
  17 teeth Green DAM2904 5 teeth 22G2022 3-44 998cc HLE / 1275cc
  18 teeth Blue DAM6365 6 teeth 2A3720 3-1 998cc / 1275cc economy
1984 to 1988 99H/A,B,C Eng No 18 teeth Red 22G2024 5 teeth 22G2022 3-64  
  18 teeth Blue DAM6365 6 teeth 2A3720 3-1 E economy
99H/D,E engine numbers 1988 on 18 teeth Red DAM8079 5 teeth 22G2022 3-64  
  18 teeth Blue DAM8075 6 teeth 2A3720 3-1  
12H/A,B,C engine numbers - 1984 to 1988 17 teeth Green DAM2904 5 teeth 22G2022 3-44 MG and standard
  17 teeth   22A1881 6 teeth 2A3720 2-95 economy
  16 teeth Green DAM2905 5 teeth 22G2022 3-2 MG Turbo
12H/D engine numbers 1998 on 17 teeth Green DAM8073 5 teeth 22G2022 3-44 MG/sport/GTA - 13" wheels
  17 teeth Plain DAM8078 6 teeth 2A3720 2-95 E economy
  16 teeth Yellow DAM8074 5 teeth 22G2022 3-2 MG Turbo - 13" wheels