waterpressure gauge

Eshaw150

Petty Officer 1st Class
Joined
Nov 30, 2008
Messages
295
i want to install a water pressure gauge on my dt140 99 efi Id like to know where to install the setup on the motor and what the pressure should be
 

Silvertip

Supreme Mariner
Joined
Sep 22, 2003
Messages
28,771
Re: waterpressure gauge

Follow the directions in the kit. There are two basic installations 1) simply "T" into the tell tale and 2) tap into an unused water jacket port. The idea is to install a new water pump impeller at the same time. Take a pressure reading at idle and wide open throttle and write those numbers down somewhere. Any deviation in the future means its time for a new impeller. Without the impeller change you have no idea what is normal as no two engines are identical -- especially after they have some time on them.
 
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