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Shop/Category/Fig. 2 — CRANKCASE/Main spring
Main spring
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Details
Also known asE11156
DiagramFig. 2 — CRANKCASE · ref 43
Subsystemengine bottom
Listed in parts books1970

Main spring

A main spring listed in the crankcase section of the parts book, also known under the earlier E11156 number.

PN · 71-1156

This is the main spring listed under the CRANKCASE section of the parts book, carried in our records as 71-1156 with the earlier E11156 number also on file for the same part. Catalog entries like this one usually point to a spring working inside the lower end of the engine, but our record for this particular listing is brief and doesn't spell out exactly what it tensions or where it seats.

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Given the crankcase context, a spring like this is commonly tied into oil pressure regulation, but we don't have enough in our own listing to state that as fact for this specific part number. If you're chasing this down for a rebuild, give us a call with the engine details and we can confirm what you actually need before you order.

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