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-   -   Help please, I blew my motor and need to plan the rebuild (http://www.the370z.com/engine-drivetrain/121844-help-please-i-blew-my-motor-need-plan-rebuild.html)

Ape Factory 06-08-2017 07:12 AM

I'm guessing there's a long and storied history with the oil galley gasket failing if EPS is actually making a gasket set to replace OEM. I was aware of the pre-2012 issues with the gasket that fails under rear timing cover but not this one. Many documented cases of the rear gasket failing on the G37 forum.

SurfDog 06-08-2017 08:31 AM

Well it's ugly when it happens and honestly I'm glad it happened at the track where I had a lot of ready help around. This could have gone on the freeway and I would have been screwed.

synolimit 06-09-2017 12:18 PM

Quote:

Originally Posted by SurfDog (Post 3661758)
So I have the verdict on what killed the motor.

It was...........

https://uploads.tapatalk-cdn.com/201...de50f13a6d.jpg

Yup Suspect #2. The oil gallery gasket causing loss of pressure on the aft bearing.

Also found a pending fail of the head gasket

https://uploads.tapatalk-cdn.com/201...a4f8b6c08a.jpg

The OEM oil pump was still hanging tough.

So there we have have it.

Woo hoo I win the big prize of $0!

synolimit 06-09-2017 12:22 PM

Were the phillips heads hand tight? Eps told me that's an issue. They back out and the gasket blows out. They need safety wired!

SurfDog 06-09-2017 01:21 PM

I will.

Rusty 06-09-2017 05:30 PM

Quote:

Originally Posted by synolimit (Post 3662521)
Woo hoo I win the big prize of $0!

Winner-Winner-Chicken Dinner.:icon17:

SurfDog 06-14-2017 01:12 PM

Forensics
https://uploads.tapatalk-cdn.com/201...109046f387.jpg
https://uploads.tapatalk-cdn.com/201...9ad99e187b.jpg
https://uploads.tapatalk-cdn.com/201...93a1e41d6a.jpg
https://uploads.tapatalk-cdn.com/201...f718bb69a0.jpg
And here is the culprit
https://uploads.tapatalk-cdn.com/201...49cb15109d.jpg
https://uploads.tapatalk-cdn.com/201...2e09e8fbc2.jpg
https://uploads.tapatalk-cdn.com/201...e4ed6aca6d.jpg

Rusty 06-14-2017 02:24 PM

Shame a damn gasket will do that much damage. :shakes head:
Oil pump gear still in one piece.

The crank is still good. A little grinding on it will make it good as new. :icon14:

Some JB Weld to fill in the hole on the block. And it will be good for another couple of trackdays.

What you can do with the piston, rod, and pieces. Is to encase them in clear poly, and use it as a paper weight or bookend.

SurfDog 06-14-2017 08:22 PM

...and magazine table from the block
...and hat from my ported intake plenum
...and cheese grater from my oil cooler core.
...and fish bedding from my shrapnel


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