Thread: Valve adjustment
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04-22-2009 06:54 PM #1
Valve adjustment
Have solid roller...
Has anyone used this method
Valve Adjustment The Quick Way:
With the engine OFF and spark plugs removed so that you can rotate the engine with less effort.
1. Get #1 piston to compression TDC, Cam gear at 12 o'clock crank gear at 12 o'clock.
2. Adjust the intake valves on cylinders 1, 2, 5, & 7 by loosening the rocker nut until play is in the push rod then just take the up and down play in the push rod and tighten the rocker nut 90 degrees
3. Adjust the exhaust valves on 1, 3, 4, & 8 in the same manner.
4. Rotate crank 360 degrees to get cylinder #6 to compression TDC, Cam gear at 6 o'clock and crank gear at 12 o'clock.
5. Adjust the intake valves on 3, 4, 6, & 8 in mentioned manner
6. Adjust the exhaust valves on 2, 5, 6, & 7
Compensating for a cold engine, to get close, then run engine and adjust with hot settings..
Using iron block and iron heads add, .002"
Using iron block and aluminum heads, subtract .006"
Using aluminum block and aluminum heads, subtract .012"
Or do you do then one at a time....
I used to do one at a time, but if that works, it would be quicker...
60 Vette 350 5speed not much stock.
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04-22-2009 07:12 PM #2
I prefer the one at a time method along with a feeler gauge. I am a big air head and Its just safer that way for me.
Live everyday like it were your last, someday it will be.
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04-23-2009 01:26 AM #3
One at a time for me also. TDC #1, adjust both valves, roll crank 90 degrees, adjust both on #8, roll crank 90 degrees, adjust both on #4, etc., etc.
If I used the other method you described, I'd need a secretary with a note pad to tell me what to do next.
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04-23-2009 08:36 AM #4
Same here---one cylinder at a time on tdc----start with # 1 and work your way thru after the last one you are a few degrees from where you need to be to adjust timing
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04-23-2009 09:57 AM #5
when i was a young man i done it with the engine running at fast idle .. had quick hands back then .. still sharpen my lawn mower blades at wide open throttleiv`e used up all my sick days at work .. can i call in dead ?
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04-23-2009 05:00 PM #6
I do a new engine that way but I still adjust them while running after break in.BUILD'EM, DRIVE'EM, BREAK'EM
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04-23-2009 05:32 PM #7
I used to do farm tractors running but couldn't do top fuelers running so I now do it one at a time via the firing order
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04-23-2009 06:07 PM #8
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04-23-2009 08:05 PM #9
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04-23-2009 08:54 PM #10
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04-24-2009 05:10 AM #11
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04-25-2009 09:20 AM #12
Thanks for all the help, guys...
Sorry to hear about your problem.... Stubby60 Vette 350 5speed not much stock.
Thank you Roger. .
Another little bird