Sunday, March 22, 2009
Tech: how to install a motor
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1. Get the motor into the engine bay and positioned properly. While still hanging from the hoist, you want to have the back face of the motor about 1" forward of the front of the transmission case. You need to get the rear of the motor tilted down about 5-10 degrees. Now make sure that the motor mounts are straddling the frame mounts so they will drop down on them. Get under the car and jack the front of the transmission up until it matches the motor's tilt. Now gently wrestle the motor back onto the trans case, inserting the 5/8" dowel pins on the motor into the mating holes in the trans case. Put the 6 trans to motor bolts in and tighten them up. If you have it right, this will be easy. If it's hard, something is wrong. Back it up and start over. Take the jack out from under the trans, and lower the motor onto the front mounts.
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2. Get under and attach the converter to the flywheel. Just sayin', so you don't forget this step. Make sure the converter is sitting on there square and nice.
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3. Install the distributor. Here's how to get the static timing close, so the engine will start. Turn the motor over until cylinder #1 is moving to TDC; top dead center. Turn the motor until the timing mark reaches 12* before TDC, and stop there. This gives us 12* static spark advance. The motor is in firing position. Make a mark on the distributor body where the #1 plug terminal fits onto the body. Remove the distributor cap. Install the distributor so that the rotor comes to point directly at the mark on the distributor when it is fully seated. The motor is now in firing position on the #1 cylinder, and the distributor is in firing position to the #1 cylinder. See how that works?
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Reinstall the other stuff.
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My friend's car fired up immediately and ran smoothly right away. The timing on my distributor install was pretty darn close for that to happen! Thank you, thank you.
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Anyway, he's happy, and I was happy to help. I apologize for no photos, especially since they might have helped my explanations to make more sense. Couldn't find our camera at the time.
Thanks for tuning in. I also have this for you, something I'm selling:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&_trksid=p3907.m32&_trkparms=tab%3DSelling&item=150334163068&viewitem=
Any guesses of how high this will go?
Sunday, March 15, 2009
Tech: How to pull a motor (short version).
Sunday, March 8, 2009
Tech: Alternator swap, part 2 (plus bonus features)
Last one for today. New battery. Advance Auto Parts actually had '58 Chevys in the computer application database, and they had the correct battery in stock. It was huge, so I'm taking a chance on a smaller, lighter one. Yes, yes, I know, no warranty for you! I later theorized that the huge stockers were necessary because the generators were not as efficient at charging, and since I now have a modern alternator, I can get by with this smaller one. We'll see. I made a sturdy mount, rods, and hold down myself. The rods are still long because I want to make a little non-conductive tray that will gang on top and cover the whole battery. That will be a handy tool tray, and cover the positive terminal of the battery, so wrenches and things don't fall on there and cause a massive short. The alternator feed wire is the red wire poking in from the top left there. Done.
Thanks for tuning in, see you soon.