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  • Posted by Bob on February 10, 2013 at 9:05 am

    Will the 3:21 gear set fit in the 3200-J-7704 Carrier (that is #on my 98 XLE) I think it has been changed. The prevost Cd doesn”t seem to show it. Prevost shows my vin # W-6553 was shipped with a 4:56. I believe carrier has been changed. Reason I made a major gearing flub(on me) and this is least expensive solution. I also think carrier was changed by previous owner. Any help will be appreciated. Will post below also. I have one no so far. Just need a second to that or a solution including a complete new housing/antilock gear set in mid 3:50 range. Drive track is 76.7 inches. Bob

    Archived replied 13 years, 3 months ago 8 Members · 13 Replies
  • 13 Replies
  • AL

    Member
    February 10, 2013 at 9:22 am

    If yours has a Meritor, maybe a call to the support line can give you that info. I am not sure about your situation, but in trucks we had a ton of ratios available to us in the same series of housings.

  • Archived

    Member
    February 10, 2013 at 11:54 am

    Check the axle number Bob that will tell you the cage number Prevost uses different axles for different cages the P 1706 cage will accept the 3:42, 4:10 and the 4:30

    good luck

  • Archived

    Member
    February 10, 2013 at 11:55 am

    Thanks: I’m going to run that number thru them. I know several names overlap. Bob

  • Clifford

    Member
    February 10, 2013 at 7:47 pm

    Just read post Clifford; I have axles loose — will pull and ck for #’s . I’m learning under fire on this one. Have added one number to post on hogs head 3200-N-1704 The 4 wasn’t there before. The tag is gone off housing. Checked for stamped #’s also. -J- The J is just like it apears in post . Counted rotation and it is for sure 4:56. Bob

  • Christopher

    Member
    February 11, 2013 at 7:32 am

    Bob,

    We will remind Prevost you have posted the question. In the meantime
    are you aware you might have access to the answer and the complete
    documentation for the differential through this Prevost link?

    http://prevostparts.volvo.com/technicalpublications/en/manuel.asp

    I suspect Prevost does not change gear ratios very much if at all, but the answer may lie in the manuals you can access.

    I just found out that a previous owner of my coach had Prevost
    change out the entire differential on my coach due to gear noise so I
    suspect they might not open them up very much. Changing one out has to
    be a major PITA.

    Jon and Di 2006 Liberty Elegant Lady 2005 H2 Hummer
    Knoxville, TN

    If your home has to have wheels, make it a Prevost

  • JIM

    Member
    February 11, 2013 at 7:33 am

    Have had it out and back in. I just made a big
    mental error; all on me when I figured final drive ratio. The hogs head
    doesn’t just slide straight in. Requires a little tilt on final approach
    then straight. Trying to make best of what could be a high dollar
    mental mistake ON ME. Would be nice to just replace ring and pinion set.
    I can do that myself and set up. Just need to know what will fit and if
    prevost has parts. Actually I don’t know enough to ask parts guy on
    phone a question even with my unit # because it looks like my diff has
    been changed. W-6553 was shipped with a 4:56 ratio but mine doesn”t
    match the case Id with the N and last # 7704 Went to Prevost car tech
    pub first and CD then to rockwell. Still searching and have several
    other guys searching also and have actually gotten far enough to ask
    this question. Thanks Bob

    98 XLE home built triple slide-SW Indiana

  • Paul

    Member
    February 11, 2013 at 7:39 am

    I merged these two threads, so the replies may be out of order, but at least they are all there.

    Tom

  • Archived

    Member
    February 11, 2013 at 4:01 pm

    JJ( the JJ has a line thru it) 6B-1146ZHX B110- 9 Would this be a J serries Axle? measures 2 inches inside splines. Bob

  • Archived

    Member
    February 14, 2013 at 3:28 pm

    My housing number is not readable any more. My unit number is W- 6553. Can you help with that? The silence here says volumes!. Bob

  • Georges

    Member
    February 14, 2013 at 4:00 pm

    Call Bill Jenson, he should be able to find out for you or refer you to the right person.

    !-800-997-7386

    JIM

  • AL

    Member
    February 15, 2013 at 8:12 pm

    With participation by very knowledgable parties. Thanks to all!! You know who you are! Sometimes names should not be mentioned but believe me we know who the go to guys are. Thanks again. Prevost has been upfront and very helpful. First class service next to none. Bob

  • Archived

    Member
    May 6, 2013 at 3:12 pm

    A little over three months but after much work by many good people and parts chasing.I have the #s now for the change over. It is at hand. Sitting next to bus ready to be installed. Everything new except hard parts(case etc). I did compromise somewhat and ended up with a 3:07 gear ratio.

  • Archived

    Member
    May 6, 2013 at 3:17 pm

    Looking forward to hearing about speeds in gears and fuel burn per mile. Very ambitious project.

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