Bank 2 Valvetrain Noise - Page 2 - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community

Ultramaroon · 10-31-2020, 05:09 PM

Quote:

Originally Posted by MrSir

It was a serious mindfuck for me when I accidentally found that out. I was like 16 messing with a Honda, set valvelash on a cold engine, and rechecked valvelash on a warm engine. Chasing an intermittent long cold crank was fun. Lol

Now that we're talking about it, I realize that I've done more pushrod engines than I have OHV. Aircraft engines... old VWs... I get it all mixed up. I bet it's the intake side that gets looser on heat soak. It's fascinating stuff!

MrSir · 10-31-2020, 08:27 PM

Quote:

Originally Posted by Ultramaroon

Now that we're talking about it, I realize that I've done more pushrod engines than I have OHV. Aircraft engines... old VWs... I get it all mixed up. I bet it's the intake side that gets looser on heat soak. It's fascinating stuff!

It seems like the intake side is the one that suffers from valve float related rocker fuckery too. So that would make sense. Lol

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