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[GMCnet] Distributor/Timing [message #225372] Sat, 12 October 2013 19:24 Go to previous message
Jeff Marten is currently offline  Jeff Marten   United States
Messages: 199
Registered: August 2013
Karma:
Senior Member
I think the PO has the timing set too far advanced. When she's warm she's a bear to start.

How do you see the timing marks? What's the best method?

The dizzy will not rotate, it is completely stuck. Please tell me the 403 has a standard GM-type fiber gasket, not a Ford-type o-ring seal. I've soaked it with PB Blaster, and tried a crescent wrench, then hammering a crescent wrench on the shaft. Still not moved a hair.
The PO of my jetboat had an automotive dizzy installed in the 429 (huge no-no). Same deal, wouldn't budge. I had to cinch it to my garage rafters with a 5k ratchet strap in order to pull it to replace it with a marine dizzy. I could have hooked up my bass rig to the strap and played a bit. Even with the force on it, I still had to beat it with a hammer to get it to slowly slide out. The vac advance unit was shredded from all the hammering on it. I'm hoping for no repeat performance here.

Oh, and yes, I did loosen the hold down clamp. LOL

Thanks!

Jeff Marten
Colorado Springs, Co
1978 Royale


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1985 Gulf Stream 34' Sun Stream 1964 Falcon 'Vert 1980 Bradley GTE 1999 Chevy Tahoe 2005 Saab 93 Aero 1987 Suzuki Intruder 1400 1978 Glastron/Carlson CV23
 
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