I'll probably get kicked off for starting this thread anyway, but since Dsquared mentioned the "Red Green show", I have to say, it is a wonderful a place to get really good ideas for practical solutions to automotive problems, usually involving the "handyman's secret weapon, duct tape". Unfortunately, we don't get the show in our area, so I have my daughter in Boise tape it for me - I get my "Red Green" fix about every 6 weeks on my VCR. Dick Benjamin (who had Imperial margarine on his toast again this morning) ----- Original Message ----- From: D. Dardalis <dardal@xxxxxxxxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Wednesday, March 13, 2002 8:31 AM Subject: Re: IML: fuel pump rotisserie > Mike, I have never replaced a fuel pump on a 440 (or any car for that > matter), so I am not sure about the geometry. Based on the geometry you > are presenting, a 15 degree tilt (easily attainable with a jack stand) > could reduce the gravitational pull by about 12%. Not a huge reduction, > but if you are close to the limit of rod is falling or sticking, anything > could help. The jack is more practical than parking the car on an incline, > because I think usually when you replace the fuel pump, the car may not be > moving under its own power. But which side would have to be raised, driver > or passenger side? If its passenger, reaching the fuel pump may be a bit > harder. However, the rotisserie that Dick suggested should be far more > effective. Even better, if you can produce zero-G conditions easily > attainable on a free fall situation, that would be the ultimate > solution. May be we should let the guy on the Canadian "Green Show" on PBS > explore that one! > > D^2 > > At 04:37 AM 3/13/2002 -0800, you wrote: > >had a good laugh (at my expense) at your email, > >nonetheless, the physics of my idea are sound > >(Dimitris, help me here!). If the car is level, the > >rod might hang at a downward angle of, say, 60 > >degrees. If you rotate the car (not using a > >rotisserie, but by parking on the side of a hill or > >jacking up the side of the car) by 10 or 15 degrees, > >you have just decreased gravity's pull on the rod to > >9.8*[sin(60-10)] > > > >