Cylinder Head spares & parts for Triumph 1970-74 unit twin models
Key | Part Number | Description | Per | Models |
NI | PACK-ADV-002 | Valve & guide pack | A | All |
NI | PACK-INTER-002 | Top end overhaul pack | A | All |
1 | 70-3798 | Base gasket | 1 | 1970-74 All |
2 | 70-9719 | Cylinder block | 1 | 1970-74 All |
3 | 70-7563 | ‘O’ ring | 2 | 1970-74 All |
4 | 21-0692 | 12 sided nut, cylinder base, 3/8 UNF | 8 | 1970-74 All |
5 | 70-9352 | TAPPET BLOCK | 2 | 1970-74 All |
6 | 97-0200 | Tappet guide block locking bolt | 2 | 1970-74 All |
7 | 70-1612 | Shakeproof washer 1/4 | 2 | 1970-74 All |
8 | 70-3753 | Cam follower | 4 | 1970-72 T100C, 1973-74 TR5T |
8 | 70-4040 | CAM FOLLOWER | 4 | 1970-74 T100R |
9 | 70-9507 | Cylinder head complete | 1 | 1970-71 T100R |
9 | 71-0277 | Cylinder head complete | 1 | 1970-71 T100C, 1973 TR5T |
9 | 71-2643 | Cylinder head with guides | 1 | 1972-74 T100R |
9 | 71-2644 | Cylinder head with guides | 1 | 1972 T100C, 1974 TR5T |
10 | 70-6301 | Valve guide, standard OD. Oversizes 0.002, 0.004, 0.006, 0.008 | 4 | 1970-74 T100R |
10 | 71-0229 | Valve guide | 4 | 1970-72 T100C, 1973-74 TR5T |
11 | 70-3209 | Valve guide circlip | 4 | 1970-74 T100R |
12 | 70-9510 | Exhaust pipe adapter | 2 | 1970-71 All |
13 | 70-6853 | Valve, tuftrided | 2 | 1970-74 All |
14 | 70-6854 | Valve, tuftrided | 2 | 1970-74 All |
15 | 70-6855 | Cup, valve spring lower | 4 | 1970-74 All |
16 | 70-5946 | VALVE SPRING SET | 4 | 1970-74 All |
17 | 70-4011 | VALVE SPRING SET | 4 | 1970-74 All |
18 | 70-3742 | Top collar | 4 | 1970-74 All |
19 | 99-0062 | Split cotter | 8 | 1970-74 All |
20 | 70-4456 | Cylinder HEAD BOLT, 3/8 CEI26 x 2-3/4 | 4 | 1970-74 All |
21 | 82-2184 | Washer | 8 | 1970-74 T100R, 1970-72 T100C |
22 | 70-4675 | Head gasket Triumph | 1 | 1970-74 All |
23 | 70-3745 | Inlet rocker box | 1 | 1970 All |
23 | 71-2075 | Inlet rocker box | 1 | 1971-74 T100R, 1971-72 T100C |
23 | 71-3566 | Inlet rocker box | 1 | 1973-74 TR5T |
24 | 70-3744 | Exhaust rocker box | 1 | 1970 All |
24 | 71-2076 | Rocker box, 500cc inlet | 1 | 1971-74 T100R, 1971-72 T100C |
24 | 71-3567 | Exhaust rocker box | 1 | 1973-74 TR5T |
25 | 70-9511 | Rocker box gasket | 2 | 1970-74 All |
26 | 14-0103 | Set screw, standard head, 1/4 UNF x 3/4 | 4 | 1971 All |
26 | 14-1401 | Stud, 1/4 UNF/C x 1″ | 4 | 1972-74 All |
26 | 70-3858 | Stud 1/4 x 7/8 x 26 CEI/CEI | 4 | 1970 All |
27 | 60-2417 | Washer | 4 | 1971 All |
27 | 70-3302 | WASHER 1/4 x 15/32 x 1/64 | 4 | 1970 All, 1972-74 All |
28 | 14-0301 | Nut, 1/4 UNF | 4 | 1972-74 All |
28 | 82-0879 | Nut | 4 | 1970 All |
29 | 14-6609 | Case screw 1/4 UNC x 1-1/4 Pozidrive | 4 | 1970 T100C, 1971-74 All |
29 | 70-3668 | Case SCREW 1/4 CEI26 x 1-5/16 fillister Phillips | 4 | 1970 T100R |
30 | 70-3857 | Washer | 4 | 1970-74 All |
31 | 70-3794 | HEADBOLT -C RANGE | 2 | 1970-74 T100R, 1970-72 T100C |
32 | 70-3795 | Head bolt, torque stay, C range | 2 | 1970-74 T100R, 1970-72 T100C |
33 | 70-3809 | BOLT, ROCKER FEED | 2 | 1970-74 All |
34 | 82-1880 | Copper washer 5/16 x 1/2 x 1/32 | 6 | 1970-74 All |
35 | 97-0400 | Dome nut | 2 | 1970-74 All |
36 | 70-4610 | Oil cap | 4 | 1970-74 All |
37 | 70-3751 | Oil cap fibre washer | 4 | 1970-72 All |
37 | 70-8782 | ‘O’ ring | 4 | 1973-74 All |
38 | 70-3749 | Rocker (right exhaust, left inlet) | 2 | 1970-74 All |
39 | 70-3750 | Rocker (left exhaust, right inlet) | 2 | 1970-74 All |
40 | 70-7651 | Rocker ball pin | 4 | 1970-74 All |
41 | 70-3223 | Tappet adjuster | 4 | 1970-74 All |
42 | 60-4264 | Nut | 4 | 1973-74 All |
42 | GS662 | Adjuster locknut 1/4x26TPI | 4 | 1970-72 All |
43 | 70-1330 | Rocker spindle washer | 2 | 1974 TR5T |
43 | 70-2534 | Washer | 6 | 1970-74 T100R, 1970-72 T100C, 1974 TR5T |
43 | 70-2534 | Washer | 8 | 1973 TR5T |
44 | 70-3224 | THACKERY WASHER, 7/16 | 2 | 1970-74 T100R, 1970-72 T100C |
44 | 70-3224 | THACKERY WASHER, 7/16 | 4 | 1973-74 TR5T |
45 | 70-3748 | Rocker spindle | 2 | 1970-72 All, 1973 T100R |
45 | 71-3301 | Rocker spindle | 2 | 1973-74 TR5T, 1974 T100R |
46 | 60-3548 | ‘O’ ring | 2 | 1972-74 All |
46 | 70-3253 | ‘O’ ring | 2 | 1970-71 All |
47 | 70-1335 | Sealing washer | 2 | 1970-74 All |
48 | 21-0550 | Domed nut, 3/8 UNF | 2 | 1974 All |
48 | 70-1435 | Dome nut | 2 | 1970-73 All |
49 | 70-4008 | Engine push rod – 122.5mm total length | 4 | 1970-74 All |
50 | 70-9512 | Pushrod tube | 2 | 1970-71 All |
50 | 71-2576 | Pushrod tube 500cc 1971-74 | 2 | 1972-74 All |
51 | 70-7310 | ‘O’ RING top | 2 | 1973-74 All |
51 | 71-1283 | ‘O’ RING bottom | 2 | 1973-74 All |
52 | 70-4671 | ROCKER BOX cap SPRING CLIP | 4 | 1970-74 T100R, 1970-72 T100C |
53 | 71-2079 | INSPECTION CAP | 4 | 1971-74 All |
54 | 57-2697 | ‘O’ ring, B50 inner cover seal (1/2″ x 5/8″) | 4 | 1973-74 All |
54 | 71-2080 | Folded copper washer | 4 | 1971-72 All |
55 | 71-1707 | PUSHROD TUBE SEAL COLLAR | 2 | 1973-74 All |
56 | 70-3547 | Seal, push rod tube | 2 | 1973-74 All |
57 | 71-3643 | Stud | 4 | 1973-74 TR5T |
58 | 82-2184 | Washer | 4 | 1973-74 TR5T |
59 | 71-3645 | Head sleeve nut | 2 | 1973-74 TR5T |
60 | 14-0303 | 3/8 UNF nut | 2 | 1973-74 TR5T |
61 | 60-2323 | Plain washer | 4 | 1973-74 TR5T |
62 | 71-3644 | Head sleeve nut | 2 | 1973-74 TR5T |
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