Chaincase spares & parts for Triumph 1970-74 unit twin models
| Key | Part Number | Description | Per |
| 1 | CST350-01 | Case screw set, timing side, 350/500 unit, 1958-63 | 1 |
| 2 | CST350-02 | Case screw set, timing side, 350/500 unit, 1964-67 | 1 |
| 3 | CST350-03 | Case screw set, timing side, 350/500 unit, 1968 | 1 |
| 4 | CST350-04 | Case screw set, timing side, 350/500 unit, 1969-74 | 1 |
| 5 | CST350-05 | Case screw set, primary side, 350/500 unit, 1958-67 | 1 |
| 6 | CST350-06 | Case screw set, primary side, 350/500 unit, 1968 | 1 |
| 7 | CST350-07 | Case screw set, primary side, 350/500 unit, 1969-70 | 1 |
| 8 | CST350-08 | Case screw set, primary side, 350/500 unit, 1971-74 | 1 |
| 9 | CST350-09 | Case screw set, gearbox, 350/500 unit, 1958-68 | 1 |
| 10 | CST350-10 | Case screw set, gearbox, 350/500 unit, 1969-74 | 1 |
Key | Part Number | Description | Per | Models |
NI | PACK-INTER-004 | Chain pack | A | All |
1 | 57-1476 | Gearbox sprocket, 18T | 1 | 1970 All |
1 | 57-1476/18 | Gearbox sprocket, 18T | 1 | 1971-74 All |
1 | 57-1476/19 | Gearbox sprocket, 19T | A | 1970-72 All, 1973-74 T100R |
1 | 57-1558 | Gearbox sprocket 17T | A | 1973-74 TR5T |
1 | 57-1569 | Gearbox sprocket, 20T | A | 1970-72 All, 1973-74 T100R |
2 | 57-2536 | NUT | 1 | 1970-74 All |
3 | 60-0444 | Rear chain, 5/8 x 3/8″, 102L | 1 | 1970-72 All, 1973-74 T100R |
3 | 60-3122 | Rear chain, 5/8 x 1/4″, 110L | 1 | 1973 TR5T |
3 | 60-3297 | Rear chain, 5/8 x 3/8″, 110L | 1 | 1974 TR5T |
4 | 70-7037 | Clutch cover plate | 1 | 1970-74 All |
5 | 70-7565 | Oil seal | 1 | 1970-74 All |
6 | 70-3832 | Gasket, inner primary chaincase | 1 | 1970 All |
6 | 71-1419 | Gasket, oil seal housing | 1 | 1971-74 All |
7 | 70-3821 | Screw | 6 | 1970-74 All |
8 | 60-0358 | Primary chain, duplex – 78links | 1 | 1970-74 All |
9 | 70-6283 | PRIMARY chain TENSIONER | 1 | 1970-74 All |
10 | 70-4152 | TIE ROD | 1 | 1970-74 All |
11 | 70-4148 | TRUNION | 1 | 1970-74 All |
12 | 70-9495 | Alternator stud 3-3/8 | 3 | 1970-74 All |
13 | 47205 | Stator, 12v RM21 120W 2.9″ | 1 | 1970-74 All |
14 | 60-4247 | Washer | 3 | 1973-74 All |
14 | S25-3 | Plain washer | 3 | 1970-72 All |
15 | 14-0702 | Nut, bracket to frame 5/16 UNF locking nut | 3 | 1970-74 All |
16 | 70-4144 | Alternator cable seal | 1 | 1971-74 All |
16 | 70-4144 | Alternator cable seal | 2 | 1970 All |
17 | 70-8992 | Sleeve nut | 1 | 1970 All, 1973-74 TR5T |
17 | 70-9360 | Sleeve nut. alternator wires | 1 | 1971-74 T100R, 1971-72 T100C |
18 | 70-1509 | Clip, oil pipe | 1 | 1970-74 All |
19 | 21-1920 | Screw, 1/4 UNC | 1 | 1970-74 All |
20 | 70-4156 | CLUTCH GASKET | 1 | 1970 All |
20 | 71-1456 | Gasket, primary case | 1 | 1971-74 All |
21 | 70-9249 | Chaincase | 1 | 1970-74 All |
22 | 57-2440 | Rotor cover | 1 | 1970-74 All |
23 | 57-2442 | Alternator rotor cover gasket | 1 | 1970 All |
23 | 71-1457 | Alternator rotor cover gasket | 1 | 1971-74 All |
24 | 14-6505 | Countersunk Pozi screw 1/4UNC x 7/8 | 3 | 1970 All |
24 | 82-4129 | SCREW 2BA x 1/2 raised countersunk Phillips | 3 | 1972-74 All |
24 | 82-4139 | Screw | 3 | 1971 All |
25 | 57-2537 | Ignition pointer | 1 | 1970-74 All |
26 | 14-6101 | Bolt, 1/4 X 1/2″UNC | 1 | 1970-74 All |
27 | 70-2441 | Washer, 1/4 fibre or copper | 2 | 1970-74 All |
28 | 57-2166 | Inspection cap | 1 | 1970-74 All |
29 | 70-8782 | ‘O’ ring | 1 | 1970-74 All |
30 | 21-1878 | Case screw 1/4 UNC x 2-3/4 Pozidrive | 3 | 1970-74 All |
31 | 14-6609 | Case screw 1/4 UNC x 1-1/4 Pozidrive | 7 | 1970-74 All |
32 | 70-9703 | Adjuster sleeve nut, Triumph | 1 | 1970-74 All |
33 | 57-2259 | Drain and adjuster plug | 1 | 1970-74 All |
34 | 57-1738 | Oil tank drain plug fibre washer etc | 1 | 1970-72 All, 1973-74 T100R |
34 | 70-6299 | ‘O’ ring | 1 | 1973-74 TR5T |
35 | 57-2056 | Lock washer | 1 | 1970-74 All |
36 | 70-7571 | CRANKCASE PROTECTER | 1 | 1970-74 All |
37 | 14-1301 | 1/4 UNF Nyloc | 1 | 1970-74 All |
38 | 70-7573 | BLANKING PLUG | 1 | 1970-71 All |
38 | 71-1373 | Grommet | 1 | 1972 All |
39 | 60-3963 | Washer | 14 | 1973-74 All |
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