Posted by BarnyardEngineering on November 07, 2022 at 07:58:56 from (161.69.123.10):
In Reply to: 420 C engine questions posted by 420C+VANBRUNT on November 07, 2022 at 05:38:59:
If the cylinder bores were machined .040 over and the wrist pin height was anywhere near right on those pistons, I can't see how they could possibly be responsible for the engine failure.
Deck height? This is a relatively crude old low compression gas engine right? None of that stuff is critical.
Lack of oil pressure is what killed the engine. Improperly assembled with misaligned bearings, missing oil galley plugs, failed oil pump, run out of oil...
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