Has anyone heard of someone "Snapping" a cam in half on a 12v?

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Jun 23, 2007 | 11:42 AM

#16

John Faughn

Registered User

Joined: Sep 2004

Posts: 2,888

Likes: 1

From: St Paul , MN.

I saw a picture of a block broke in half at the cam .
Sorry no link .

Jun 23, 2007 | 12:30 PM

#17

BC847

1st Generation Admin

Joined: Jan 2005

Posts: 4,601

Likes: 118

From: Buies Creek, NC

Quote:

Originally Posted by PourinDiesel

The bolt on gear is for gear walk which has nothing to do with snapping a cam.

That's not what F1 suggests ~

Quote:

Cam failures and gear walk have been indicated in even stock Cummins engines using the P7100 pumps that used the press-on gear system. Bolt-on gears fix this potential trouble in high performance applications.

As found here ~ http://www.f1diesel.com/helix.html

Quote:

Originally Posted by signature600

Yeah but doesn't the bolt go clear into the 2nd bearing journal to help strengthen the nose of the cam??

Yes.

Further reading here ~ http://www.f1diesel.com/helixspecs.html

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