Continue twisting the hose end with a wrench until it is tight. Sealing fuel fitting threads.
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How to seal an fittings. Pipe dope used for brushing onto threaded fittings. Hold the end in place with your thumb and wrap the tape in the opposite direction to the direction the male pipe thread will be turned into the fitting. Use ½ wide tape dope. For most components such as a pre fuel filter aka fuel water separator the thread type is typically npt or nptf and requires sealant around the threadsnpt is a tapered thread common to plumbing connections in north america and is also the most common. A frequently asked question from diy boaters is how to seal the pipe threads found on fuel system components. Wrap teflon tape around the threads of the compression fitting.
Teflon tape httpsamznto2n9055d used to wrap around threaded plastic fittings pipe sealant httpsamznto31ctaas aka. Place the end of the tape on the first thread do not extend past the end of male pipe thread. Step 2 insert the connection at the end of the hose onto the compression fitting and twist until it is hand tight.
