| Also known as | E2789 |
| Diagram | Fig. 3 — OIL PUMP AND RELEASE VALVE / INLET MANIFOLD · ref 20 |
| Subsystem | engine bottom |
| Listed in parts books | 1960–1962, 1964 |
Auxiliary spring
A small auxiliary spring for the oil pump and release valve assembly, listed in 1964 parts books under 70-2789 (also E2789).
This is the auxiliary spring listed in the oil pump, release valve, and manifold section of the parts book for 1964. It's a small spring associated with the oil pressure release valve assembly in the bottom end of the engine.
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The part also shows up under the older E2789 number, which is the pre-1970s book form of the same spring. Given how narrow the catalog listing is on this one, we don't have more detail beyond its place in that oil pump and release valve grouping.
If you're rebuilding the oil pump or release valve setup and need to confirm this is the right spring for your assembly, give us a call and we'll go over what you've got in front of you before you order.
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