Vario Cam Special Tool
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I'm almost ready to set the cam timing on the '92 968, but I need a special Porsche tool to activate the tensioner. This is the little air fitting that replaces the oil feed tube on top of the tensioner. Does anyone have one I could borrow for a couple of weeks?
Barring that, is there another way to fully activate the tensioner for this procedure?
Thanks,
Barring that, is there another way to fully activate the tensioner for this procedure?
Thanks,
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Not sure where to get it, but my mechanic just bought one too. They feel it's essential to "getting the timing right". I should know more if I ever get the car back
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Yup, sounds kinda tricky. One needs to ensure the right lift on both intake/exhaust at the same time. These cars seem to be sensitive to perfect timing in order to produce perfect power output.
I hope the seat-of-the-pants dyno can tell the difference. 'Course, after spending the last few weeks driving a 115hp econocar, the porky 968 will feel like a bloody rocket!
I hope the seat-of-the-pants dyno can tell the difference. 'Course, after spending the last few weeks driving a 115hp econocar, the porky 968 will feel like a bloody rocket!
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I'm sorry. I was thinking about the gizmo that bolts on to hold the cams in place while you work in that area. I'm worried that if the cams snap out of place, I'd never get them back into correct timing.
Harvey
Harvey
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Originally Posted by RS Barn
It is a factory tool and is available by order at dealer. It's pretty inexpensive if I remember. Part# 000.721.952.90
You need to replace variocam oil pressure tube with this and have a steady pressure of 3bar to adjust cams properly.
Pete
You need to replace variocam oil pressure tube with this and have a steady pressure of 3bar to adjust cams properly.
Pete
It's $58 from Porsche. It won't exactly break the bank, but I'd like to find one to borrow if I can.