Pick your bike, open a section, then match the red number on the drawing to the plate number in the parts list underneath. Every part shows its part number, price and an Add button.
Factory parts books (PDF) →Home>Make: BSA>1971 BSA A65 Lightning, Thunderbolt & Firebird>Engine, Primary Drive & Clutch>Crankshaft & Pistons
| Plate # | Picture | Part Name | Part # | Qty Fitted | Description | Price | |
|---|---|---|---|---|---|---|---|
| 1 | ![]() |
Piston ring — taper | 68-0357 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $129.00 | View |
| 2 | Connecting rod complete, less big-end shell — left | 71-1106 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 3 | ![]() |
Bolt — connecting rod (5/16" BSC) (special material EN24) | 67-1536 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $31.00 | View |
| 4 | ![]() |
Key — rotor to crankshaft | 41-0673 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $7.21 | View |
| 5 | ![]() |
Shim (.003") — crankshaft bearing, left | 68-0633 | as reqd. | Model: All (Lightning, Thunderbolt, Firebird) | $21.00 | View |
| 5 | ![]() |
Shim (.005") — crankshaft bearing, left | 68-0634 | as reqd. | Model: All (Lightning, Thunderbolt, Firebird) | $21.00 | View |
| 5 | ![]() |
Shim (.010") — crankshaft bearing, left | 68-0635 | as reqd. | Model: All (Lightning, Thunderbolt, Firebird) | $21.00 | View |
| 6 | ![]() |
Oil seal — crankcase, left | 67-0674 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $7.50 | View |
| 7 | ![]() |
Bearing — crankshaft, left (Hoffmann RM.11L) | 68-0625 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $103.40 | View |
| 8 | Cup — shim retaining | 68-0638 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 9 | ![]() |
Plug — crankshaft oil tube | 68-0184 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $19.00 | View |
| 10 | Crankshaft oil tube | 68-0185 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 11 | Flywheel | 71-1347 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 12 | ![]() |
Washer — flywheel bolts | 71-1003 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | $0.55 | View |
| 13 | Bolt — flywheel (3/8" BSC) (special material EN24) | 68-0580 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 14 | ![]() |
Locknut — connecting rod bolt (5/16" BSC) | 71-1957 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $5.10 | View |
| 15 | Crankshaft | 71-1346 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 16 | Dowel — crankshaft bush | 67-0793 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 17 | ![]() |
Thrust washer — crankshaft bush | 68-0685 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $66.00 | View |
| 18 | Pinion — oil pump drive | 68-0050 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 19 | ![]() |
Nut — crankshaft, right | 67-0643 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $16.01 | View |
| 20 | ![]() |
Lockwasher — crankshaft nut | 67-0644 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $2.35 | View |
| 21 | ![]() |
Washer — pump drive pinion (.578" x .875" x .064") | 67-0645 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 22 | ![]() |
Key — crankshaft pinion | 40-3150 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $9.90 | View |
| 23 | Pinion — crankshaft | 67-0339 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 24 | ![]() |
Bush — crankshaft (standard) | 68-0657 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 24 | ![]() |
Bush — crankshaft (.010" undersize) | 68-0647 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 24 | Bush — crankshaft (.020" undersize) | 68-0648 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 25 | ![]() |
Shell — connecting rod big-end (standard) | 67-1430 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $62.00 | View |
| 25 | ![]() |
Shell — connecting rod big-end (.010" undersize) | 67-1431 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $62.00 | View |
| 25 | ![]() |
Shell — connecting rod big-end (.020" undersize) | 67-1432 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $62.00 | View |
| 25 | ![]() |
Shell — connecting rod big-end (.030" undersize) | 67-1433 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $62.00 | View |
| 26 | Connecting rod complete, less big-end shell — right | 71-1105 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 27 | ![]() |
Bush — connecting rod small-end | 67-0298 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $15.00 | View |
| 28 | Bolt — flywheel, oil tube location | 68-0581 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 29 | ![]() |
Circlip — gudgeon pin | 66-0954 | 4 | Model: All (Lightning, Thunderbolt, Firebird) | $1.16 | View |
| 30 | ![]() |
Gudgeon pin | 65-0440 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $30.00 | View |
| 31 | Piston complete (9 to 1 ratio) | 68-0906 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 32 | ![]() |
Piston ring — scraper | 68-0259 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $129.00 | View |
| 33 | Piston ring — compression | 68-0256 | 2 | Model: All (Lightning, Thunderbolt, Firebird) |