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ASD-6 04-18-2002 09:09 AM

'93 Merc 2.5 - timing question
 
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Fellas, How much total advance should I be running on my 1993 Merc 2.5L ? Oh, and where the h*ll is the timing pointer, or do you have to make your own?

Thanks in advance,
Nate

ASD-6 04-18-2002 08:03 PM

FYI 22 deg. fully advanced.

MERCMAN 04-19-2002 01:10 AM

TIMING MARKER IS ON THE FLYWHEEL COVER , YOU NEED TO RECHECK TOP DEAD CENTER BEFORE YOU TIME IT.

mcollinstn 05-27-2002 11:28 PM

Make a TDC checker out of an old sparkplug.

Auger out the center and tap it for a machine bolt. Run the screw in until it hits the #1 piston about a half inch before it gets to the factory mark. Bump the piston into the stop (by hand of course) and mark it with a scratch on a gear tooth. Turn the motor backwards until the piston hits from the other direction. Make a scratch. The true TDC is exactly halfway between the marks. Adjust your factory pointer (or your own pointer) to that spot.


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