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Old 07-19-2021, 01:38 PM
Alec300SD Alec300SD is offline
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Join Date: Nov 2013
Location: San Mateo, CA
Posts: 1,120
Quote:
Originally Posted by Theseus View Post
Hi,

Below is a video of what is going on. You can see the air bubbles in the injector returns. Not really moving along as I would think. They could move when you rev it. Bubbles were clear yesterday but showed back up this morning.

https://youtu.be/IuHNebI6nsc
You have an "02" filter head which does not take a crush washer for the fuel filter bolt.
This is causing some, or all, of the air incursion.

It uses two o-rings.
The upper o-ring is 2.5mmX 14mm, and the lower o-ring is 2mm X 10mm.
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