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Classic Mini Cooper 4 Synchro 1979 & later Rid Change gearbox with 18mm Nose Manishaft

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Classic Mini Cooper 4 Synchro Gears 1979 on Rod Change with 18MM Nose Mainshaft

MINI Catalog Page 4-15
Records - of

#

Part No

Qty

Description

DAM2924 1
Idler gear, 37 teeth, shaft diameter .875" (22.225mm)
DAM5914 1
Idler gear shim .130-131" (3.30-3.32mm)
DAM4822 1
Idler gear shim .132-133" (3.35-3.37mm)
No marking
DAM4823 1
Idler gear shim .134-135" (3.40-3.42mm)
Yellow marking
DAM4824 1
Idler gear shim .136-137" (3.45-3.47mm)
Red marking
DAM4825 1
Idler gear shim .138-139" (3.50-3.53mm)
Blue marking
DAM3092 1
1st motion shaft, 17 teeth
DAM3167 1
1st motion shaft, 18 teeth
1275GT
DAM4930 1
1st motion shaft, 17 teeth
‘A’ plus marking
13H9513 1
1st motion needle roller
"Pilot bearing" Also used in A+ laygear. See #12
ADU7619 1
1st motion ball bearing
22G850 1
Bearing clip
Alternative sizes
22G851 1
Bearing clip
DAM2925 1
1st motion shaft drive gear, 29 teeth
DAM4000 1
Locktab
2A3548 1
Nut
10  DAM3187 1
Layshaft, 3 step type
11  DAM3169 1
Laygear, 15.20.25.29 teeth
11  DAM3168 1
Laygear, 15.20.25.29 tth (smaller diameter 29 teeth area)
1275GT
11  DAM4931 1
Laygear, 15.21.26.30 teeth
‘A’ plus marking
12  13H9513 1
Needle roller for laygear small end
Also used as A+ Pilot bearing. See #4
13  CHM141 37623
Needle roller for laygear large end
Quantity reduced
14  DAM3180 1
Laygear thrust washer small .121-123" (3.07-3.12mm)
14  DAM3181 1
Laygear thrust washer small .124-126
14  DAM3182 1
Laygear thrust washer small .127-129
14  DAM3183 1
Laygear thrust washer small .130-132" (3.30-3.35mm)
15  22G860 1
Laygear thrust washer large
16  TUB10020 1
Reverse gear, was DAM8046
Now single bush
17  22G825 1
Reverse gear single bush, (replaces 2 small ones)
Early had 2 bushes
18  DAM8038 1
Reverse gear shaft
19  DAM7484 1
3rd motion shaft with larger nose end .709" (18mm)
20  22G2033 4
Baulk ring
21  DAM7455 1
1st motion synchronizer hub
22  BLS107 6
Ball for synchronizer (3 per hub)
23  22G2262 6
Spring for synchronizer (3 per hub)
24  22G1095 1
3rd gear, 21 teeth, use with DAM3168/9 laygear
24  DAM4933 1
3rd gear, 21 teeth
‘A’ plus markings
25  AAU1816 1
3rd gear bearing was 88G496
26  22G947 1
Thrust washer
27  22G843 3
2nd/3rd gear peg
2 for 2nd gear
28  22G154 2
Spring for 2nd/3rd gear pegs
1 per gear
29  22G1094 1
2nd gear, 26 teeth, use with DAM3168/9 laygear
29  DAM4932 1
2nd gear, 26 teeth
‘A’ plus markings
30  AAU1816 1
2nd gear needle roller was 88G495
31  22G839 1
2nd gear washer
32  22g2264 1
3rd/4th synchronizer hub
BL# DAM7456
33  22G1096 1
1st gear, 31 teeth
34  AAU1815 1
1st gear bearing, was 88G494
35  22G837 1
1st speed gear journal
36  AAU1365 1
3rg motion shaft ball bearing
37  22G72 1
Bearing clip
38  2A3714 A/R
Shim, 2 thou
38  2A3715 A/R
Shim, 10 thou
39  DAM1756 1
Bearing retainer
4 bolt
39  DAM5996 1
Bearing retainer
3 bolt
40  2A3581 1
Locating plate
41  DAM2377 1
Locktab
42  SHE505071 1
Retaining screw
3 or 4 as required
43  DAM2679 1
18 teeth final drive pinion
3.4 ratio
43  DAM2808 1
19 teeth final drive pinion
3.1 & 3.2 ratio
43  DAM2927 1
20 teeth final drive pinion
2.9 ratio
43  TCC10001 1
21 teeth final drive pinion
2.76 ratio
44  DAM6140 1
Pinion locktab
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