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Old 05-05-2010, 11:48 PM   #15 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,534

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 54.46 mpg (US)

Appliance car Mirage - '14 Mitsubishi Mirage ES (base)
90 day: 57.73 mpg (US)
Thanks: 4,082
Thanked 6,979 Times in 3,614 Posts
Ran into a potential snag this evening.

I removed the impeller, and while doing so discovered the cooling water passage isn't going to be as easy to seal/contain from above as I thought. It really needs the bottom of the ICE to be sitting on it (or some facsimile!).

On top of that, looking over the manual, there's also a small chance that the seal I made in the water inlet of the gearcase (under the hull) doesn't make the gearcase 100% watertight! Water may also be able to find its way in through the cap on the end that holds the prop shaft/guts in place.

We'll know for sure tomorrow morning when the boat goes in.

Worst case scenario is I will have a slow leak, and will have to lift the stern of the boat up with the stationary crane to sort it out (to get the relevant bits above the water line. I had to do that once to change the impeller.)

Some good news though: with the impeller housing removed, the input shaft pops right out. That means I can make the coupler on the workbench, instead of having to monkey around in the engine compartment to figure it out.
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Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
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