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Dec 30th, 2023
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 Water pressure gauge
#12648722
02/27/18 03:56 AM
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Joined: Oct 2017
Posts: 11
Decaturhammer
OP
Green Horn
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OP
Green Horn
Joined: Oct 2017
Posts: 11 |
What should my water pressure gauge be reading if my impeller is functioning properly? 175 Merc EFI
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Re: Water pressure gauge
[Re: Decaturhammer]
#12648770
02/27/18 04:15 AM
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Joined: Oct 2009
Posts: 1,900
Champion 221 Elite
Extreme Angler
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Extreme Angler
Joined: Oct 2009
Posts: 1,900 |
At least 5 psi at idle and close to 20-25 psi at full throttle!
Just Fishing For Fun!
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Re: Water pressure gauge
[Re: Decaturhammer]
#12649435
02/27/18 05:29 PM
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Joined: Feb 2018
Posts: 466
TajChauvin
Angler
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Angler
Joined: Feb 2018
Posts: 466 |
Im getting 12-15 psi at half throttle and 20-22 psi at WOT. This is on a 18.5 ft Ranger with a new lower unit. Had similar readings on old lower unit.
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