Mini Cooper Parts Catalog - Classic Mini Cooper

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A' Plus Blocks 1275 Engines with 12H Engine Number - Chapter 2 Pages 18-19

A' Plus Blocks 1275 Engines with 12H Engine Number

No.	Part No.	Description	Qty	Remarks
1	BHM1137	Con rod set	1
10	DAM8889	Bush front	1
11	22G109	Bush rear	1
12	DAM6490	Primary gear shim 2.84-2.89mm (.112-114")	1	These shims are used to
12	DAM6486	Primary gear shim 2.89-2.94mm (.114-116")	1	give the correct end float
12	DAM6489	Primary gear shim 3.04-3.09mm (.120-122")	1	88G459 for wear.
12	DAM6487	Primary gear shim 2.94-2.99mm (.116-118")	1	of 3-6 thou on the primary
12	DAM6488	Primary gear shim 2.99-3.04mm (.118-120")		gear. Check 22A319 and
13	22A319	Thrust washer U clip	1
14	88G549	Backing ring	1
15	AEG523	Camshaft	1
16	CHM108	Oil pump driving flange	1
17	AHU2379	Camshaft retainer plate	1
18	12G1397	Camshaft gear duplex	1
19	12G4337	Camshaft gear simplex	1	12H706AA, 3997 on
2	12G1300	Con rod bolt, 1300	8
2	C-STR317	High strength rod bolt set	1
20	6K629	Camshaft nut	1
21	2A759	Camshaft locktab	1
22	12G1699	Crankshaft gear duplex	1
23	8G725	Crankshaft gear simplex	1	12H706AA, 3997 on
24	2H4905	Timing chain duplex	1
25	3H2127	Timing chain simplex	1
26	6K628	Washer to shim crank gear	A/R	As required
27	12G2621	Tensioner (only fits 12G2626 front plate)	1	Simplex only
28	12G2628	Tensioner mounting plate	1
29	12G2629	Tensioner pivot pin	1
3	13H5872	Con rod nut	8
30	12G619	Front plate gasket for AEG161	1
31	AEG161	Front plate duplex	1	NLA
31	12G2626	Front plate simplex	1	12H706AA, 3997 on
32	SH605051	Screw-plate to crankcase	2
33	GHF321	Washer	2
34	AEA687	Screw, front plate to mains cap	2	Duplex only
34	53K2016	Screw, front plate to mains cap	2	Simplex
35	WKN505	Keyway camshaft	1
36	12G4499	Distributor drive spindle	1
37	13H2792	Distributor housing oil seal	1
38	12A1136	Distributor housing	1	NLA
39	2A13	Cam follower	8
39	AEG584	Cam follower with oil hole	8
4	CAM6232	Crankshaft (rolled radius journals CAM6232 casting)	1	Was BHM1243
4	8G2740	Original crank with 12G1505 casting	1	Reground only
40	AEG314	Push rod	8
5	6K836	Crankshaft keyway	1
6	VP91306	Con rod bearing, (8G2553)	1	Available in 10/20/30/40
7	VP91120	Mains bearing, (8G2301)	1	Available in 10/20/30/40
8	VPW41	Thrust washer set, (BHM1293)	1	Available in 03/30 thou
9	12G1053	Primary gear 24 teeth	1
9	DAM8890	Primary gear 29 teeth (A plus)	1	12H706AA, 23201 on