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>Crankcase & Generator
| Plate # | Picture | Part Name | Part # | Qty Fitted | Description | Price | |
|---|---|---|---|---|---|---|---|
| 1 | ![]() |
Stator (Lucas 47205) | 19-1262 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 2 | Stud — stator mounting (5/16" UNF/UNC x 1-1/2") (special material EN16R) | 14-1621 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 3 | Engine sprocket (28 teeth) | 68-0205 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 4 | Shim — engine sprocket (.010") | 40-0066 | as reqd. | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 4 | Shim — engine sprocket (.015") | 40-0069 | as reqd. | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 5 | Distance piece — engine sprocket | 68-0688 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 6 | ![]() |
Bolt — crankcase, top, front (5/16" UNC x 2") | 14-6221 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 7 | ![]() |
Locknut — crankcase stud (5/16" UNF) | 14-1302 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $2.00 | View |
| 8 | ![]() |
Spring washer — crankcase stud nut (5/16" x 5/8" x .040") | 24-8784 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $0.45 | View |
| 9 | Dowel — crankcase | 27-1589 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 10 | ![]() |
Nut — barrel to crankcase (5/16" UNF) | 21-0692 | 8 | Model: All (Lightning, Thunderbolt, Firebird) | $3.10 | View |
| 11 | ![]() |
Crankcase stud — top, centre (5/16" UNF/UNC x 1-1/2") | 21-1849 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 12 | ![]() |
Stud — barrel to crankcase (3/8" UNF/UNC x 1-13/16") (special material EN16) | 21-2000 | 6 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 13 | ![]() |
Stud — barrel to crankcase (3/8" UNF/UNC x 1-11/16") (special material EN16) | 21-2001 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 14 | ![]() |
Sealing plug — crankcase | 21-1872 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $11.95 | View |
| 15 | ![]() |
Washer — sealing plug | 70-8896 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $0.61 | View |
| 16 | ![]() |
Bolt — crankcase, front (5/16" UNF x 2") | 14-0221 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $1.10 | View |
| 17 | ![]() |
Bolt — crankcase, bottom (5/16" UNF x 3-1/4") | 14-0226 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $1.95 | View |
| 18 | ![]() |
"O" ring — gearbox drain plug | 68-3168 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $1.16 | View |
| 19 | ![]() |
"O" ring — oil pipe union | 68-0588 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $0.90 | View |
| 20 | ![]() |
Bolt — oil pipe union to crankcase (5/16" UNC x 7/8") | 21-1973 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $1.30 | View |
| 21 | Oil pipe union — crankcase | 68-0942 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 22 | Drain plug — gearbox | 21-1857 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 23 | ![]() |
Washer — cam plate plunger plug | 15-0203 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $0.80 | View |
| 24 | Plug — cam plate plunger | 57-3745 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 25 | Crankcase complete with fixed fittings | 71-1108 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 26 | ![]() |
Stud — crankcase, rear (5/16" UNF/UNC x 3-7/16") | 21-1850 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 27 | ![]() |
Spring washer — crankcase stud (5/16" x 5/8" x .040") | 24-8784 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | $0.45 | View |
| 28 | ![]() |
Locknut — crankcase stud (5/16" UNF) | 14-1302 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | $2.00 | View |
| 29 | ![]() |
Gasket — primary case back plate | 40-0241 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $4.96 | View |
| 30 | Back plate — primary case | 68-0236 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 31 | ![]() |
Screw — primary case back plate | 40-0246 | 6 | Model: All (Lightning, Thunderbolt, Firebird) | $1.10 | View |
| 32 | ![]() |
Oil seal — primary case back plate | 68-0235 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $6.60 | View |
| 33 | ![]() |
Locknut — crankcase bolt (5/16" UNF) | 14-1302 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $2.00 | View |
| 34 | Washer — crankcase bolt | 75-0156 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 35 | ![]() |
Spring washer — crankcase fixing bolt (5/16" x 5/8" x .040") | 24-8784 | 2 | Model: All (Lightning, Thunderbolt, Firebird) | $0.45 | View |
| 36 | Cable guide — generator | 70-7844 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 37 | ![]() |
Oil seal — cable guide | 68-0209 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $1.99 | View |
| 38 | Clip — generator cable | 70-7878 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 39 | ![]() |
Rotor (Lucas 54213901) | 19-8019 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 40 | ![]() |
Lockwasher — rotor nut | 68-0325 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | $2.90 | View |
| 41 | Washer — rotor nut | 68-0324 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | |||
| 42 | ![]() |
Nut — rotor (5/8" UNF) | 29-2023 | 1 | Model: All (Lightning, Thunderbolt, Firebird) | View | |
| 43 | ![]() |
Nut — stator mounting (5/16" UNF) (special material EN8R) | 21-1852 | 3 | Model: All (Lightning, Thunderbolt, Firebird) | $2.00 | View |