BSA A65 1971 · Factory parts book plate 2

BSA A65 1971 Cylinder Barrel, Valve & Exhaust Pipe Parts

Exploded diagram and parts list for the BSA A65 1971 cylinder barrel, exhaust pipes & valves (Thunderbolt, Lightning and Firebird Scrambler). Click a number on the drawing to see the part, its price and stock.

In stockOut of stockNot stocked
BSA A65 1971 cylinder barrel, valve & exhaust pipe parts diagram (exploded view)
BSA A65 1971 cylinder barrel, valve & exhaust pipe parts diagram (exploded view)

BSA A65 1971 Cylinder Barrel, Valve & Exhaust Pipe Parts List

36 parts listed · 15 available to order now

RefPartPrice
1Collet — valve spring71-1166 · All models · Qty 8
£ 2.50 Out of stockView
2Collar — valve spring, top71-1165 · All models · Qty 4
3Valve spring — inner71-1177 · All models · Qty 4
Inner & outer set£ 19.50Add to basket
4Valve spring — outer71-2222 · All models · Qty 4
Inner & outer set£ 19.50Add to basket
5Cover — spark plug (Champion WC.200)19-7625 · All models · Qty 2
Not stocked
6Spark plug (Champion N.3)19-7606 · All models · Qty 2
Not stocked
7Valve — exhaust68-0663 · All models · Qty 2
£ 18.00Add to basket
8Exhaust pipe — left71-2043 · Lightning, Thunderbolt · Qty 1
Pair (left & right)£ 145.00Add to basket
9Tube — exhaust pipe connecting70-9890 · Lightning, Thunderbolt · Qty 1
Not stocked
10Locknut — finned collar fixing (1/4" UNF)14-1301 · Lightning, Thunderbolt · Qty 2
Not stocked
11Lockwasher — finned collar fixing29-0541 · Lightning, Thunderbolt · Qty 2
12Finned collar — exhaust pipes42-2848 · Lightning, Thunderbolt · Qty 2
Pair£ 32.00Add to basket
13Screw — finned collar fixing (1/4" UNF x 1 1/4")14-0609 · Lightning, Thunderbolt · Qty 2
Not stocked
14Exhaust pipe — right71-2045 · Lightning, Thunderbolt · Qty 1
Pair (left & right)£ 145.00Add to basket
15Bolt — connecting tube clamp (1/4" UNF x 1 3/8")14-0204 · Lightning, Thunderbolt · Qty 4
Not stocked
16Clamp — connecting tube70-9627 · Lightning, Thunderbolt · Qty 2
Not stocked
17Cap — connecting tube clamp70-9626 · Lightning, Thunderbolt · Qty 8
Not stocked
18Locknut — connecting tube clamp (1/4" UNF)14-1301 · Lightning, Thunderbolt · Qty 4
Not stocked
19Exhaust pipe — left70-2580 · Firebird Scrambler · Qty 1
Not stocked
20Bolt — exhaust pipe fixing (1/4" UNF x 1/2")14-0101 · Firebird Scrambler · Qty 1
Not stocked
21Spring washer — exhaust pipe fixing82-9020 · Firebird Scrambler · Qty 1
Not stocked
22Exhaust pipe — right71-2581 · Firebird Scrambler · Qty 1
Not stocked
23Gasket — cylinder base71-1433 · All models · Qty 1
24Push rod — inlet68-0370 · All models · Qty 2
£ 13.50Add to basket
25Tappet — inlet and exhaust68-0362 · All models · Qty 4
£ 42.00 Out of stockView
26Circlip — tappets68-0163 · All models · Qty 4
Not stocked
27Push rod — exhaust68-0372 · All models · Qty 2
£ 13.50Add to basket
28Cylinder barrel71-1464 · All models · Qty 1
Not stocked
29Gasket — cylinder head71-2315 · All models · Qty 1
£ 16.00Add to basket
30Gasket — carburetter71-1421 · Lightning, Firebird Scrambler · Qty 2
Not stocked
31Gasket — carburetter (Tufnol)70-7821 · Lightning, Firebird Scrambler · Qty 2
Not stocked
32Nut — carburetter stud (5/16" BSC)42-4476 · Lightning, Firebird Scrambler · Qty 4
Not stocked
33Stud — carburetter (5/16" BSC/BSF x 1 3/8")68-0018 · Lightning, Firebird Scrambler · Qty 4
34Valve — inlet68-0665 · All models · Qty 2
£ 18.00Add to basket
35Valve guide — inlet and exhaust71-2300 · All models · Qty 4
£ 21.00Add to basket
36Cup — valve spring, bottom71-2366 · All models · Qty 4
Not stocked

Drawing and part numbers from the BSA Replacement Parts List 00-5722 (1971). “Home and general export” parts were fitted to UK and general-export machines; “Germany & Finland only” parts to those markets.

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