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    Yamaha VST filter replacement damper swell?

    I opened the VST on my 2001 200HP HPDI motor to clean the filter. Wouldn't clean up so I ordered a new one. I put the tank back together for safe keeping till the part arrives. I put the filter back on before reassembling. I noticed when I assemble the filter seems to contact the bottom of the...
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    Question about solvent for VST filter cleaning

    I've read not to use carb cleaner when cleaning the vst filter screen. Everything I've read says use a "solvent." What kind of solvent is recommended to clean the VST filter on a Yamaha HPDI? thanks! Bill
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    Getting at the VST 2001 Yamaha 200HP HPDI

    Hello, I have read through a whole evening's worth of posts about HPDI filter maintenance as I've been having the high RPM bog down. The comments about holed pistons scared the life out of me and I don't want to run it till I change the medium pressure filter and clean the VST (and replace the...
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