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03 Dual VVT head With Enem Cam Install


lookforjoe

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Thanks, guys.

I'll be dyno'ing it @ Carlisle. Have to get my son at some point to shoot some video, he doesn't have much time, with college work right now, but soon, I hope.

Yes, I used Volvo sealer. I know you can use generic, but I feel better using the Volvo-packaged product.

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Finished the COP install, after a minor glitch with the cam sensor timing that caused a over rich condition...

th_2011-05-07215024.jpg

all covers back in place

th_2011-05-07220401.jpg

but... while sitting idling @ Home Depot.... I heard a rattle & the motor died. Cranking it over, sounded like a tin can up top. Had it towed home, and removed all the plugs. I could see one #1 intake valve in the spark plug hole!!!!

Pulled the head again today, one of the new intake valves snapped just below the keepers...

XRdroppedValve0002.jpg

XRdroppedValve0005.jpg

hit piston again

XRdroppedValve0004.jpg

hope the valve seat & guide ain't buggered.

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So this time not a cam timing issue but simply a valve failure of some sort? I'll give you points for persistence man. Is this a common thing by the way as I've never come across it before myself.

Correct - not cam timing. It's not due to binding, either - which was brought up as a possibility - the Enem cams are designed to run with stock springs up to 8500rpm w/o issue.

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Are you putting new head gaskets on every time you do this ?

Reason I ask is I have a head gasket that's been on a head for about a week

then I stuffed my bottom end, got another project now...I would like to use the good head and the gasket on my 850R !

The gasket looks the same as yours with that red coating on it..

Regards Daz

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Are you putting new head gaskets on every time you do this ?

Reason I ask is I have a head gasket that's been on a head for about a week

then I stuffed my bottom end, got another project now...I would like to use the good head and the gasket on my 850R !

The gasket looks the same as yours with that red coating on it..

Regards Daz

New head gasket, new head bolts. I would never reuse either. I've had head bolts snap trying to reuse, never again. I reused the intake & exhaust gaskets on the first removal, but that was only 'cos the car literally ran 1 mile. This time I'm changing the cam seals & manifold gaskets again, it's just not worth the aggravation if it leaks.

Worked on cleaning up the piston's high spots while I'm in wait mode for the head. numbers 2-4 look pretty much the same..

IMG_8822.jpg

IMG_8822a.jpg

number one... not much I can except make sure there are no high spot/sharp edges that will cause detonation

IMG_8821.jpg

IMG_8821a.jpg

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Wow... I really admire how these set backs don't seem to deter you much at all... (IE No swearing in the posts or anything!)

I even followed your build link and read it beginning to end, really amazing work. I can't wait to see what the numbers are once you get it all buttoned up with the teething issues behind you.

Rabin

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Yeah thought that may be the case :)

Are you using genuine or aftermarket bolts, head gaskets and seals ?

Volvo Australia want $160 trade price for a set of head bolts and $120.00 for the head gasket.

More drama's with my car...I'll post it in my thread....

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Yeah thought that may be the case :)

Are you using genuine or aftermarket bolts, head gaskets and seals ?

Volvo Australia want $160 trade price for a set of head bolts and $120.00 for the head gasket.

More drama's with my car...I'll post it in my thread....

FEBI bolts, Victor Reinz head gasket, Elring t/stat housing & water pipe gaskets, Volvo packaged seals, intake & exhaust gaskets.

Wholesale on the bolts about $3 ea, head gasket $45

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