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Adjusting valves

Hi,

I'm doing some tune up work on my 77s. I've adjusted valves many times before, but having just read Waynes book, my old method of turning the crank a bit then checking for cam lobes and then keeping track of which ones i adj. on a crude diagram. I thought I would do it smart and just turn things 120 and do each valve set. But when I got to cyl. 2, the valve was open! So what am I doing wrong, was the notch on the distributor not the right one or was I 360 off on it? Just wondering, as my old method works but involves a lot of up and down!

Old 06-23-2009, 03:45 PM
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At 120, you have to go to the correct cylinder, not no 2.
Old 06-23-2009, 04:12 PM
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I thought I had, I did 1 at TDC, turned the dist 120, did 6, turned it 120 again and went to do 2 and found the valve open!
Old 06-23-2009, 04:19 PM
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if you look at your crank pully, its divided into 3's with marks, if you clean your pully good and highlight the marks with white-out it makes things easier and faster.
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fully disassembled, blasted, customized and restored 75 targa with factory hard top, 993 style turbo ft fenders, steel flares, C2 bumpers and rockers, 82 3.0 sc 9.5/1 engine with PMS flywheel, 964 cams, flowed heads, ssi's short geared 915 w/lsd, polybronze, bilstein,working lambda, modified and highly tuned cis, tensioners, pop valve, backdated exhaust and heater, 2300 lbs. no bolt left untouched. 1970 911E. Nice car but needs a re-do.
Old 06-23-2009, 04:20 PM
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Well, that explains it! I was using the DIST. for my 120 reference. I will try again the right way and use the crank! Thanks.
Old 06-23-2009, 04:29 PM
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Don,

Thanks for the "kick to the head" for some reason my brain was telling me to watch the rotor not the crank pulley! sure enough I double checked the section in the book and it said pulley also. I just tried again and found the marks on the pulley and got the valves adjusted the easy way. I never like to rule out my own stupidity as a possible cause of a problem!

Rutager
Old 06-24-2009, 02:55 PM
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happens to me all the time, aint lernin fun?

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fully disassembled, blasted, customized and restored 75 targa with factory hard top, 993 style turbo ft fenders, steel flares, C2 bumpers and rockers, 82 3.0 sc 9.5/1 engine with PMS flywheel, 964 cams, flowed heads, ssi's short geared 915 w/lsd, polybronze, bilstein,working lambda, modified and highly tuned cis, tensioners, pop valve, backdated exhaust and heater, 2300 lbs. no bolt left untouched. 1970 911E. Nice car but needs a re-do.
Old 06-24-2009, 04:38 PM
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