8V92 airbox drains

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8V92 airbox drains

Tf175
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Posts: 329
Threads: 27
Joined: Aug 2017

#7

07-24-2019, 05:29 AM

Testing the air box drain check valves . Left side closes off at 3 to 4 psi . Right side closes at 26 psi. Right side has a part number , looked it up , rated at 4psi . Checks are available with 1 or 4 psi rating . Suspect that there has been a loss of boost .

1986 #89
VIN 007
Detroit 8V92 TA 475 HP
Allison four speed
Chris and Sharon Hand

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Messages In This Thread

8V92 airbox drains - by Tf175 - 07-18-2019, 08:55 AM

RE: 8V92 airbox drains - by TGDianics - 07-18-2019, 11:04 AM

RE: 8V92 airbox drains - by bestgenman - 07-18-2019, 04:05 PM

RE: 8V92 airbox drains - by Tf175 - 07-19-2019, 02:27 PM

RE: 8V92 airbox drains - by Fulltiming - 07-19-2019, 04:53 PM

RE: 8V92 airbox drains - by Tf175 - 07-20-2019, 06:05 AM

RE: 8V92 airbox drains - by Tf175 - 07-24-2019, 05:29 AM

RE: 8V92 airbox drains - by [email protected] - 06-03-2022, 05:46 PM

RE: 8V92 airbox drains - by Tf175 - 06-04-2022, 09:24 AM

RE: 8V92 airbox drains - by whatsnewell - 06-05-2022, 09:28 AM

RE: 8V92 airbox drains - by Tf175 - 06-05-2022, 10:13 AM

RE: 8V92 airbox drains - by kyleb - 06-05-2022, 06:46 PM

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