The rear door seal has been replaced on the outer side the inner door needs to be completely pulled out of the Chinook looks like welds need to be broken. Replaced all the old rubber vacuum lines with silicone ones, color-coded some of the important ones yellow. De-rusted and repainted the fan guard, as well as red coated the inside of the gas tank.
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We reinstalled the gas tank and got a gallon or two of gas in the tank. We then did a compression test, and confirmed compression stroke /w top dead center on the first piston. Reinstalled all new Silicone vacuum lines and Placed the timing angle at 13* (high altitude) and turned the 20R engine over! […]
Im letting the gas tank soak in a bunch of vinegar. It will get a Baking Soda scrub after soaking for a few days, which should get rid of the acid and remaining rust. I will be installing New Hoses and fuel pump once its clean and re-lined and painted. I used the old rubber […]
It turns out the tank i had no matter what could not be re-certified. It was old, rusty and on the inside had some rust. So i found two local tanks on craigslist that fit the description. Made in 1998′ there were a few differences. Notably the fact the propane valve is 90* upward versus […]