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Dumb manifold installation question
https://slantsix.org/forum/viewtopic.php?t=16724
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Author:  Jeb [ Fri Mar 24, 2006 5:44 pm ]
Post subject:  Dumb manifold installation question

I am getting ready to reinstall the intake and exhaust manifolds on my car. My question is, do I torque the intake to exhaust manifold bolts prior to installation or do I install the manifolds on the engine, torque them to 10 ft lbs (sez so on the manifold) and then the torque down the intake to exhaust manifold connector bolts?

I saw this in a Hayne's manual (I know, I know) and it made me wonder, which way is right? By the way, what is the correct torque spec for the intake to exhasut manifold connector bolts?

Author:  SlantSixDan [ Fri Mar 24, 2006 6:00 pm ]
Post subject: 

Carefully read the Manifold Installation article in the "Articles" section of this site. You loosely install the three intake-to-exhaust fasteners (finger tight), then install the manifolds as an assembly onto the head, then torque the manifold-to-head stud nuts, then torque the three connecting fasteners.

Author:  Dustenn89 [ Fri Mar 24, 2006 7:49 pm ]
Post subject: 

hey dan

what i did on mine was i bolted the intake and exhaust down and torqued them, then i had my machinist surface the mounting faces on the manifolds and then i bolted them on

i thought by doing it this way was a good way not to have a leak in between the two manifolds which i heard was a common spot for leaking

what do you think about this method?

Author:  Jeb [ Fri Mar 24, 2006 7:49 pm ]
Post subject: 

Thanks Dan, I had read that article god knows how many times but had never noticed that part. Found it now though.

Author:  sick6 [ Sat Mar 25, 2006 8:26 am ]
Post subject: 

off topic.......but thats a sweet looking duster there jeb.

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