BSA A65 1971 · Factory parts book plate 6

BSA A65 1971 Gearbox Gear Cluster & Camshaft Parts

Exploded diagram and parts list for the BSA A65 1971 gear cluster & camshaft (Thunderbolt, Lightning and Firebird Scrambler). Click a number on the drawing to see the part, its price and stock.

BSA A65 1971 Gearbox Gear Cluster & Camshaft Parts List

64 parts listed · 21 available to order now

Ref	Part	Price
1	Breather disc peg40-0028 · All models · Qty 1	Not stocked
2	Breather disc68-0130 · All models · Qty 1	Not stocked
3	Spring — breather valve68-0132 · All models · Qty 1	Not stocked
4	Camshaft68-0473 · All models · Qty 1	Not stocked
5	Bush — camshaft, right68-0025 · All models · Qty 1	Not stocked
6	Bush — idler pinion bearing70-9809 · All models · Qty 1	£ 10.95Add to basket
7	Idler pinion70-9104 · All models · Qty 1	£ 58.00Add to basket
8	Bush — camshaft, right68-0025 · All models · Qty 1	Not stocked
9	Key — idler pinion27-1386 · All models · Qty 1	Not stocked
10	Camshaft pinion67-0338 · All models · Qty 1	Not stocked
11	Key — camshaft pinion40-0118 · All models · Qty 1	Not stocked
12	Lockwasher — camshaft pinion67-0685 · All models · Qty 1	Not stocked
13	Nut — camshaft pinion (1/2" BSC)24-7000 · All models · Qty 1	Not stocked
14	Plug screw — scavenge oil hole70-9526 · All models · Qty 2	Not stocked
15	Bearing — mainshaft, right57-0448 · All models · Qty 1	Not stocked
16	Bush — mainshaft top gear68-3178 · All models · Qty 2	Not stocked
17	Mainshaft top gear (23 teeth)68-3115 · All models · Qty 1	£ 54.00Add to basket
18	Mainshaft second gear (23 teeth)68-3120 · All models · Qty 1	Not stocked
18	Mainshaft second gear (23 teeth) — close ratio68-3114 · All models · Qty 1	Not stocked
19	Spacing washer — mainshaft68-3021 · All models · Qty 1	Not stocked
20	Cover complete — gearbox bearing housing57-4023 · All models · Qty 1	£ 85.00Add to basket
20	Cover only — gearbox bearing housing57-4025 · All models · Qty 1	Not stocked
21	Dowel — bearing plate68-0030 · All models · Qty 1	Not stocked
22	Bearing — mainshaft, right (Hoffmann LS8)57-3621 · All models · Qty 1	Not stocked
23	Circlip — mainshaft bearing67-3028 · All models · Qty 1	Not stocked
24	Spring washer — bearing plate stud24-8784 · All models · Qty 5	Not stocked
25	Nut — bearing plate stud (5/16" UNF)14-0302 · All models · Qty 5	£ 0.30Add to basket
26	Stud — gearbox bearing plate (5/16" UNC/UNF x 1 1/4")14-1619 · All models · Qty 5	Not stocked
27	Bearing — layshaft, right (Torrington B.1212-OH)42-3075 · All models · Qty 1	Not stocked
28	Thrust washer — layshaft42-3079 · All models · Qty 1	Not stocked
29	Layshaft first gear (26 teeth)68-3151 · All models · Qty 1	£ 34.00Add to basket
29	Layshaft first gear (24 teeth) — close ratio68-3128 · All models · Qty 1	Not stocked
30	Bush — layshaft first gear67-3093 · All models · Qty 1	Not stocked
31	Layshaft third gear (22 teeth)68-3120 · All models · Qty 1	Not stocked
31	Layshaft third gear (18 teeth) — close ratio68-3181 · All models · Qty 1	£ 45.00Add to basket
32	Spacing washer — layshaft68-3021 · All models · Qty 1	Not stocked
33	Layshaft68-3303 · All models · Qty 1	£ 58.00Add to basket
34	Layshaft second gear (26 teeth)68-3015 · All models · Qty 1	£ 85.00Add to basket
34	Layshaft second gear (25 teeth) — close ratio68-3107 · All models · Qty 1	Not stocked
35	Layshaft top gear (17 teeth)68-3299 · All models · Qty 1	£ 39.99Add to basket
36	Thrust washer — layshaft (.113"–.115")42-3079 · All models · Qty as reqd	Not stocked
36	Thrust washer — layshaft (.120"–.122")42-3212 · All models · Qty as reqd	Not stocked
36	Thrust washer — layshaft (.127"–.129")42-3213 · All models · Qty as reqd	Not stocked
37	Bearing — layshaft drive-side (Torrington 12121-OH)68-0034 · All models · Qty 1	Not stocked
38	Spacer — mainshaft68-3019 · All models · Qty 1	£ 4.95Add to basket
39	Bush — clutch push rod57-3988 · All models · Qty 1	Not stocked
40	Mainshaft first gear (14 teeth)68-3150 · All models · Qty 1	Not stocked
40	Mainshaft first gear (16 teeth) — close ratio68-3127 · All models · Qty 1	Not stocked
41	Mainshaft third gear (26 teeth)68-3015 · All models · Qty 1	£ 85.00Add to basket
41	Mainshaft third gear (22 teeth) — close ratio68-3182 · All models · Qty 1	£ 45.00Add to basket
42	Mainshaft with bush68-3100 · All models · Qty 1	Not stocked
43	Clutch push rod68-3229 · All models · Qty 1	1970-72 type£ 10.00Add to basket
44	Circlip — mainshaft bearing, left68-0024 · All models · Qty 1	Not stocked
45	Oil seal — mainshaft bearing68-0027 · All models · Qty 1	£ 3.40Add to basket
46	Gearbox sprocket (20 teeth) — solo68-3073 · Lightning, Thunderbolt · Qty 1	£ 33.00Add to basket
46	Gearbox sprocket (18 teeth)68-3093 · Firebird Scrambler · Qty 1	£ 22.00Add to basket
46	Gearbox sprocket (21 teeth) — alternative68-3089 · All models · Qty 1	£ 32.00 Out of stockView
46	Gearbox sprocket (18 teeth) — sidecar, home and general export68-3093 · Lightning, Thunderbolt · Qty 1	£ 22.00Add to basket
46	Gearbox sprocket (19 teeth) — alternative68-3078 · All models · Qty 1	£ 29.99Add to basket
47	Lockwasher — gearbox sprocket40-3121 · All models · Qty 1	£ 1.99Add to basket
48	Nut — gearbox sprocket40-3051 · All models · Qty 1	£ 9.00Add to basket
49	Felt washer68-3194 · All models · Qty 1	Not stocked
50	Camshaft bush — left68-0022 · All models · Qty 1	Not stocked
51	Rotary breather valve68-0131 · All models · Qty 1	Not stocked