B Type 3 Synchro Mesh Gears
Label Part No Description Quantity Comments
1 22G202 Reverse gear 1 C.W.E
2 88G209 Reverse gear shaft 1 N.L.A
3 2A3475 Reverse gear bush 1 N.L.A
4 C-22A1731 Layshaft (hi-spec alternative) was 22A1371 1
5 88G396 Layshaft needle roller bearings 2
6 88G324 Laygear thrust washer small 1 C.W.E
7 88G325 Laygear thrust washer large .123”-.124” 1 C.W.E
7 88G326 Laygear thrust washer large .125”-.126” 1 C.W.E
7 88G327 Large thrust washer .127”-128” 1 C.W.E
7 88G328 Large thrust washer .130”-131” 1 C.W.E
8 22G277 Laygear bearing distance piece 1 N.L.A
9 22G278 Laygear bearing circlips 2 N.L.A
10 22G392 Mainshaft 1 C.W.E
11 AAU1365 Double ball bearing 1
12 22A522 Bearing retainer takes [LINK]DAM2377[/LINK] locktab 1 N.L.A
13 2A3581 Locating plate 1 N.L.A
14 2A3714 Locating plate shim .003” thou, use [LINK]GUG705645GM[/LINK] 1 C.W.E
14 2A3715 Locating plate shim .010” thou, use [LINK]GUG705646GM[/LINK] 1 C.W.E
15 ADU4992 Bearing spring clip, was 22G72 1 N.L.A
16 22A1021 1st/2nd gear outer track (32 teeth) 1 N.L.A
17 22G89 Plunger for 1st/2nd synchro hub 1 N.L.A
18 22A367 Synchroniser spring, 3 per hub 6 N.L.A
19 BLS107 Synchroniser ball 6 3 per hub
20 22A980 2nd gear (28 teeth) A B fitted all 1 C.W.E
21 22A981 3rd gear was 22G235 (23 teeth) B 1 C.W.E, 850cc and 998cc
21 22A983 3rd gear was 22A557 (24 teeth) A 1 N.L.A ‘S’ only
22 22G231 Laygear (28/24/19/13 Teeth) B 1 C.W.E, 850cc and 998cc
22 22G1100 Laygear was 22G232 (26/23/19/13 teeth) A 1 1275 ‘S’
23 22A979 1st motion shaft was 22G325 (19 teeth) B 1 C.W.E, 850cc and 998cc
23 22A982 1st motion shaft was 22G322 (20 teeth) A 1 N.L.A Some Cooper and ‘S’
24 22G149 2nd/3rd gear needle rollers 26 Per gear
25 22G157 Retaining collar for 2nd/3rd gear 4 N.L.A
26 22G186 Locking washer for 2nd gear 1 N.L.A
27 22A495 Locking peg for 2nd/3rd gear 1 N.L.A
28 22G154 Locking peg spring for 2nd/3rd gear 1 C.W.E
29 22G196 Locking washer for 3rd gear 1 N.L.A
30 22G410 3rd/4th synchroniser hub 1 N.L.A
31 2A3709 1st motion ball bearing 1 C.W.E
32 2A3711 Clip for 1st motion ball bearing 1 N.L.A
33 CHM172 1st motion needle roller 1
34 22G2033 Baulk ring 3
35 2A3545 1st motion drive gear use [LINK]22G849[/LINK] and spacer 1 [LINK]22G849[/LINK] C.W.E
36 DAM4000 Lock tab 1
37 2A3548 1st motion shaft locking nut 1
38 22A399 Final drive pinion 3.7 1
38 22A413 Final drive pinion 3.4 1 1275cc late 998cc
39 DAM6140 Pinion locktab 1
40 22G48 Mainshaft locking nut 1
41 22G943 Idler Gear 1
42 22A1545 Thrust Washer, idler gear, .130”-.131” 2 See page 38 for alternate sizes
Gears marked A and B are identified as compatible in sets. Use laygear as identification for gear fitment as some late Coopers had 22G1100 fitted.