Shop/Category/Fig. 30 — A70 MODEL — Except for the following, all other items are as A65 Lightning/BSA Bush — crankshaft (·020" undersize)
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| Diagram | Fig. 30 — A70 MODEL — Except for the following, all other items are as A65 Lightning · ref 6 |
| Listed in parts books | 1972 |
BSA Bush — crankshaft (·020" undersize)
BSA crankshaft bush, .020 in. undersize, for use on a reground crankshaft.
PN · 71-2701
This is a crankshaft bush listed at .020 inch undersize, meant for use when a crankshaft has been reground and needs a bush machined to match. It's a BSA part, and the catalog places it under the A70 model figure, with a note that the A70 otherwise shares most of its parts with the A65 Lightning.
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