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| | | Forums66 Topics128,030 Posts1,055,430 Members48,422 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Sep 2009 Posts: 118 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2009 Posts: 118 | hey guys. I timed my 61 last night and it running a lot better but it has a hard time spinning over fast enough to crank now. I set it to 8deg with the vacuum line off and plugged and rechecked it a few times. it started up this morning when it was cold but it still didn't crank like it did yesterday. once I ran it once I coulnt get it to spin fast enough. I backed of the disi a little and it cranked up once but not when I tried to restart it. any thoughts | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | 8 degrees shouldn't make it kick back. Make sure your bat. is strong & the cables are good with heavy enough gauge. The starter may be draging. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Apr 2010 Posts: 283 Shop Shark | | Shop Shark Joined: Apr 2010 Posts: 283 | My thoughts are first of a deficiency in the cranking system. Does the starter spin the engine in a normal lively manner when the spark is interrupted by disconnecting the switch wire at the dist.?? Second thought is that the 8 deg static advance(probably 4 is spec)should mean no problem to a 283 unless you are setting from a balancer which has incorrect reference marks and the 8 deg indicated is actually 20 or thereabouts.there are a couple of reasons the references could be in error and a quick and easy ballpark check could be done by feeling the piston position along with viewing the valve overlap on the #1 or #6 cylinder. Have you been listening when Jerry talked about using the valve overlap @ TDC to check cam timing, TDC position, and a reference position for valve adjustment? If we are going to be doing engine work and troubleshooting engine problems we need to get a good grasp of the overlap at TDC thing as it can be a powerful problem solving tool as well as ready proof when cam timing comes in question.That goes for gas or diesel from Acura to Zetor.
Bob Taylor
| | | | | Joined: Sep 2009 Posts: 118 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2009 Posts: 118 | whoops. It looks like I have a charging problem. I checked the battery last night and it was right at 12 but this afternoon it was a little low so I put the charger on there for an hour and ir fired right up. Then, I noticed the generator light was on. Is there a tech tip for putting a one wire alternator in? whoever put the alternator in left wires hanging all over the place and since I am color blind it makes it kind of hard to trace them. | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | A one wire alt. only needs a heavy gauge wire going to the bat circuit. If it has that connection & is going around & not charging it is defective. The ind. light will not be effective with this system. A voltmeter on the dash would be the best way to monitor it. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Sep 2009 Posts: 118 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2009 Posts: 118 | I don't have a one wire setup. I have a jumble of wires with an external regulator and an alternator that looks like it has an internal regulator too (just guessing from the plug style). I havn't messed with it because it worked but if its broke now what can I eliminate from the mess and how do I wire it in. | | |
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