2 gaskets blown in 3 months
#1
2 gaskets blown in 3 months
Ok my first turbo to manifold gasket was OEM so I attributed it to being old and needed to be changed anyway so I bought a pineapple racing graphite gasket and installed it along with the P.R. dp gasket and copper locking nuts and I noticed my turbo had a little in and out play, nothing major. I finished the job last thursday and took a trip to ATL, about 450 miles one way, messed around some, and drove back. About 20 miles from my house my turbo gasket blows again. I havent had a chance to check the turbo but could the turbos' shaftplay cause the gasket to blow? In my mind I picture the turbo's turbine not spinning properly to usher out the exhaust causing a lot of backpressure the gasket cant withstand. Im going to get another turbo I just want to know should i get get another graphite gasket b/c it just feels like compressed shiny cardboard or should I shell out the extra money and get OEM?
#3
TANSTAFL
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There's no way that the shaft play would cause the gasket any harm. A little shaft play is normal, they're float bearings, which are suspended in oil on both sides: between both the housing they are in and the shaft that goes through them.
Ooops, i just realized you meant axial play, which is a bigger deal... that still shouldn't increase pressure after the turbine. Either way, I would suspect a warped flange, causing uneven pressure on the gasket.
Ooops, i just realized you meant axial play, which is a bigger deal... that still shouldn't increase pressure after the turbine. Either way, I would suspect a warped flange, causing uneven pressure on the gasket.
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flanges are prolly warped.. I sell the OEM gasket for 25.00 shipped, but if the flanges are warped there is no need buying another gasket untill uy fix that problem
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Jeff20B
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09-16-18 07:16 PM