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02-10-2010 | #1 |
Join Date: Jan 2008
Location: antioch
Posts: 167
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rookie question
I'm in the process of removing the cam covers. My question are do i need put extra support to hold down the cam while the covers are out? or is it ok to just let the two cam holders hold it down?
thanks |
02-10-2010 | #2 |
Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,812
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Re: rookie question
I think you are fine letting the two stock cam retention clamps hold each camshaft down.
Now....if you are removing camshafts or timing the camshafts, then you use the aluminum CNC camshaft retainers which I recall have a tighter tolerance. You need a tighter tolerance retainer to set the camshaft timing correctly. (CNC-Computer Numerically Controlled) You can rotate the camshafts to a neutral unloaded (intake and exhaust) position before you remove them. Marc Haibeck also uses the aluminum CNC camshaft retainers to hold the camshaft from rotating when the camshaft bolts are tightened locking the vernier plate and camshaft sprocket to the camshaft. As I recall he uses a thin cardboard spacer tightened down between the retainer and the camshaft during that final process. Are you removing cam covers without removing engine? If so...you do not have to remove the brake booster on drivers side. Remove the engine mount nut from drivers side and jack engine up a few inches on drivers side. When using the Torx sockets, make sure you hold the Torx firmly in place when breaking loose the cam cover Torx bolts. Last edited by Dynomite; 02-12-2010 at 10:59 AM. |
02-11-2010 | #3 |
Join Date: Jan 2008
Location: antioch
Posts: 167
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Re: rookie question
thank you ,that's what i wanted to hear. I am not going to remove the cam, just doing some top end finishing. I'm gonna get started taking the right cam cover off first.
thanks again. Shayne |
02-12-2010 | #4 |
Join Date: Jan 2004
Location: Portland, OR
Posts: 1,057
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Re: rookie question
That is what the cam retainers are there for - keeping the cams in place when the is cover is off. Check the retainers for cracks while you are in there, had one break on me a while back and it wasn't pretty.
__________________
Robert ZR-1 Net Registry Oregon State Director 91 ZR-1 #431 Black/Black LPE 368 |
02-12-2010 | #5 |
Join Date: Jan 2008
Location: antioch
Posts: 167
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Re: rookie question
Robert,
I just spent 2 1/2 hours removing the cam covers. The drivers side took forever.The four nuts that holds the brake booster gave some me problem...Oh my lord. The power steering pulley wasn't too bad to remove. Thanks to pnwzr1 website help me guide me through project. Shayne |
02-12-2010 | #6 | |
Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,812
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Re: rookie question
Quote:
Last edited by Dynomite; 02-12-2010 at 11:07 AM. |
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02-12-2010 | #7 | |
Join Date: Jan 2004
Location: Portland, OR
Posts: 1,057
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Re: rookie question
Quote:
__________________
Robert ZR-1 Net Registry Oregon State Director 91 ZR-1 #431 Black/Black LPE 368 |
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