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terry

Pedigreed Bulldog
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Everything posted by terry

  1. terry
    Some of the early mack wheel bearings had a inner seal to separate inner and outer bearings, the inner was packed with grease and the outer run in gear oil. most guys just knocked out the inner seal and run oil in both bearings. terry
  2. terry
    Can,t say for sure, but the older 12 spd had a regulator that cut the trans working pressure down to about 60 or 65 pounds. terry
  3. terry
    Thats pretty unusual, have you tried tried tightening bolts that hold the cases together? terry
  4. terry
    Where are they leaking oil from? terry
  5. terry
    Do you have the right gasket under the filter stand where it bolts to lower left side of the block? terry
  6. terry
    What happens on a road like that when you meet another load coming at you? terry
  7. terry
    I am not to sure but i think some of the early hard nosed macks had shutters on the back side of the radiator. terry
  8. terry
    Need just a tad more info! terry
  9. terry
    Another demise of the shutters was the inter cooler in front of the radiator. terry
  10. terry

    ‘69 R600

    terry replied to kansasflyer's question in Mack Truck Q & A

    That mack should do you well! terry
  11. terry
    The 72 is probably a 237, depends if it has a quad or six speed transmission. terry
  12. terry
    Wasn't there a V8 in some of them. terry
  13. terry
    Been wondering how you coming on this, going to be a super nice truck!! With summer here, people get busy doing other things. terry
  14. terry
    The RL is a straight frame, where the R model spreads out around the engine. right? terry
  15. terry
    I would bet a R model mount is different from a RL mount. terry
  16. terry
    made the same looking plates years ago, tells you real quick if you got it sealed up!
  17. terry
    The 676 was a 285 hp engine the 675 was a 237 hp. terry and i do believe the 676 had variations up to 315+.
  18. terry
    That is the one i was thinking of! terry
  19. terry
    Not totally sure, but it seems like i remember a filter outside, under the windshield on cowl top. terry
  20. terry
    Valve guides?
  21. terry
    I have seen them run a long time like that. terry
  22. terry
    he liked those U models! terry
  23. terry
    but don't it look like the topfront edge of the hood is more squared off than a regular later RD hood. terry
  24. terry
    What Joe says about leaving the level low, don't know if it has a plastic expansion tank that you can see how much is in it, on a cold engine leave it low as you can in the expansion tank and see what happens. terry
  25. terry
    Your going to have to post more info, maybe a pic of each engine you are talking about. terry

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