Shop/Category/Fig. 30 — A70 MODEL — Except for the following, all other items are as A65 Lightning/BSA Crankshaft and flywheel assembly
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| Diagram | Fig. 30 — A70 MODEL — Except for the following, all other items are as A65 Lightning · ref 19 |
| Listed in parts books | 1972 |
BSA Crankshaft and flywheel assembly
Crankshaft and flywheel assembly, catalog part 71-2708, listed for the A70 model.
PN · 71-2708
This is the crankshaft and flywheel assembly as listed under part number 71-2708. The catalog entry places it against the A70 model, noting that beyond a short list of exceptions the rest of the machine shares parts with the A65 Lightning.
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Related parts
Connecting rod — right
PN 71-2677 · Goes with this
Bolt — flywheel to crankshaft
PN 71-2691 · Goes with this
Crankshaft
PN 71-2669 · Goes with this
Self locking nut
PN 60-3761 · Goes with this
Thrust washer — crankshaft
PN 71-2681 · Goes with this
Pinion — crankshaft
PN 71-2689 · Goes with this

