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77-up? Main Bearing cap torque...

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by FWP, Jan 25, 2002.

  1. FWP

    FWP CRS

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    I could use some info from anyone who has a manual handy. All I have is a Haynes, and a 75 Factory manual. The 75 Manual says 65 outer, 70 inner. Haynes says, the same, except for 77-up is 70 outer, 80 inner. Is this true? Did GM up the torque on 77 and later model 4 bolt main 350s??? TIA

    <a target="_blank" href=http://coloradok5.com/gallery/75K5>http://coloradok5.com/gallery/75K5</a>
     
  2. Haulgas

    Haulgas 1/2 ton status

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    Fred,
    Hang on and I'll check my 77 factory man..

    IT'S NOT JUST A J**P THING AND I DO UNDERSTAND
     
  3. Haulgas

    Haulgas 1/2 ton status

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    Fred,
    You won't belive this but I can't find them in the 77 factoy man. but I'll keep looking AHHHHHHHHH .

    IT'S NOT JUST A J**P THING AND I DO UNDERSTAND
     
  4. FWP

    FWP CRS

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    Thanks for looking B, I need to know before I torque the caps on. I'm stuck till then....

    Oh, I just remembed, my factory manual has the specs in the back of the book, Maybe that helps??


    &lt;a target="_blank" href=http://coloradok5.com/gallery/75K5&gt;http://coloradok5.com/gallery/75K5&lt;/a&gt;<P ID="edit"><FONT class="small">Edited by FWP on 01/25/02 08:09 PM.</FONT></P>
     
  5. Haulgas

    Haulgas 1/2 ton status

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    Fred,
    I looked at all my Haynes manual's and they all are Outer 70
    Inner 80 Thats from a 67-87/88/90 manual's. Still can't find them in the 77 factory manaul. Hope this helps

    IT'S NOT JUST A J**P THING AND I DO UNDERSTAND
     

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