Engine shroud nipple missing |
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Engine shroud nipple missing |
rbj914 |
May 28 2023, 11:25 AM
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#1
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Newbie Group: Members Posts: 12 Joined: 28-November 21 From: Mount Airy, North Carolina Member No.: 26,115 Region Association: South East States |
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JeffBowlsby |
May 30 2023, 03:34 PM
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#2
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914 Wiring Harnesses Group: Members Posts: 8,510 Joined: 7-January 03 From: San Ramon CA Member No.: 104 Region Association: None |
Keep looking, there are two nipples in the area by Cyl 2.
Your flashback valve is incorrectly connected to the supply air nipple for the charcoal filter. Look for the flashback valve nipple closer to the #2 intake port emanating from the head. Both heads should have this port - one at cyl #2, the other at cyl #3, both get connected to the antiflashback valve - to serve its purpose for safely venting the case. The way yours is set up you are directing fan supply air into the intake through the flashback valve. Sort of a turbo effect, but likely leaning out the mixture. Study Dave D's diagrams, it shows the relative locations of the two ports at cyl 2. Attached thumbnail(s) Attached image(s) |
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