Thread: pinion mate shaft stuck in 8.8

Results 1 to 11 of 11
  1. #1 pinion mate shaft stuck in 8.8 
    Senior Member Lifetime Supporter ogdak's Avatar
    Join Date
    Feb 2005
    Location
    The Netherlands
    Posts
    545
    Rep Power
    85
    While changing to 4.56 ratio came to the conclusion that I can't take the pinion mate shaft out. The outerends on both side of the mate shaft are round, all the teeth on the ring are the same hieght.

    So besides grinding down 1 teeth, are there any other smart options.
    Attached Images   
    Jeep ZJ 5.2Ltd '94 "To much to do"
    Build
    Dutch version
    Picture's off events we went to
    Reply With Quote  
     

  2. #2 Re: pinion mate shaft stuck in 8.8 
    Senior Member nate's Avatar
    Join Date
    Jul 2004
    Location
    Palmer, AK
    Posts
    3,680
    Rep Power
    119
    Just grind the end of the tooth down so you can get the cross pin out. Or you can pull the ring gear off and position it so it's in between teeth. I was able to do that on 1 4.56 gear set I ran.
    03 Subaru WRX
    98 Dodge Ram 2500 CTD
    98 Jeep ZJ
    95 Dodge Ram 3500 CTD
    Reply With Quote  
     

  3. #3 Re: pinion mate shaft stuck in 8.8 
    Senior Member
    Join Date
    Apr 2006
    Location
    earth
    Posts
    843
    Rep Power
    91
    I had to grind a little off of a couple of teeth on my 4.88s.

    Alternately, there is a notched cross pin available, but I did some research and determined that grinding a tooth was a common thing and not really detrimental to the gear set.
    Fortunately, we're not getting nearly as much government control as we're paying for.
    Reply With Quote  
     

  4. #4 Re: pinion mate shaft stuck in 8.8 
    Senior Member Lifetime Supporter ogdak's Avatar
    Join Date
    Feb 2005
    Location
    The Netherlands
    Posts
    545
    Rep Power
    85
    Ok, i'm convinced, thanks.
    I'll start grinding later on.
    Jeep ZJ 5.2Ltd '94 "To much to do"
    Build
    Dutch version
    Picture's off events we went to
    Reply With Quote  
     

  5. #5 Re: pinion mate shaft stuck in 8.8 
    Junior Member 1 BAD ZJ's Avatar
    Join Date
    Dec 2005
    Location
    point pleasant NJ
    Posts
    13
    Rep Power
    0
    Never gring the teeth grind the cross shaft to clear the gears. They sell a ground cross shaft just for that problem. I have 4.88s and use the ground cross shaft and had no problems so far and its been to pap at least 12 times.
    Reply With Quote  
     

  6. #6 Re: pinion mate shaft stuck in 8.8 
    Senior Member Sudz's Avatar
    Join Date
    Sep 2004
    Location
    Pennsy
    Posts
    1,374
    Rep Power
    112
    Quote Originally Posted by J B
    I had to grind a little off of a couple of teeth on my 4.88s.

    Alternately, there is a notched cross pin available, but I did some research and determined that grinding a tooth was a common thing and not really detrimental to the gear set.
    i just installed 4.88's in my 8.8 too - notched crosspin is bullshit, u still need to grind a tooth edge to get the notched pin to work so i didn't use it
    Last edited by Sudz; 08-27-2006 at 12:01 PM.
    95 ZJ | Clayton 6" | 8.8 | HP30 | 4.88s | Aussie F/R | 242 SYE | 35 MTZs

    Paragon ♠ Tellico ◊ Big Dogs ♣ Rausch Creek ♥ Moab ♠ Rubicon
    Reply With Quote  
     

  7. #7 Re: pinion mate shaft stuck in 8.8 
    Senior Member Sudz's Avatar
    Join Date
    Sep 2004
    Location
    Pennsy
    Posts
    1,374
    Rep Power
    112
    Quote Originally Posted by 1 BAD ZJ
    Never gring the teeth grind the cross shaft to clear the gears. They sell a ground cross shaft just for that problem. I have 4.88s and use the ground cross shaft and had no problems so far and its been to pap at least 12 times.
    matt, i call bullshit - maybe you & i have two different style notched crosspins, but the one i got from yukon didn't work! (and it's notched!)

    btw, i didn't forget 'ya = http://www.mallcrawlin.com/forum/sho...54&postcount=2
    Last edited by Sudz; 08-27-2006 at 12:06 PM.
    95 ZJ | Clayton 6" | 8.8 | HP30 | 4.88s | Aussie F/R | 242 SYE | 35 MTZs

    Paragon ♠ Tellico ◊ Big Dogs ♣ Rausch Creek ♥ Moab ♠ Rubicon
    Reply With Quote  
     

  8. #8 Re: pinion mate shaft stuck in 8.8 
    Senior Member Lifetime Supporter ogdak's Avatar
    Join Date
    Feb 2005
    Location
    The Netherlands
    Posts
    545
    Rep Power
    85
    Ok, solved took me less then 3 minutes.
    Thanks for the input guys
    Attached Images   
    Jeep ZJ 5.2Ltd '94 "To much to do"
    Build
    Dutch version
    Picture's off events we went to
    Reply With Quote  
     

  9. #9 Re: pinion mate shaft stuck in 8.8 
    Senior Member
    Join Date
    Apr 2006
    Location
    earth
    Posts
    843
    Rep Power
    91
    Yeah, the notched cross pin still won't come out after the ring gear is on...that's not why it's notched. Once you have the complete carrier bolted in place, you turn the notched pin so that you can push the axle in far enough to get the c clip on. Then turn the pin 180* and do the other axle. Then the pin is turned 90* from there, so that now the axles but up against the full diameter of the pin.
    Fortunately, we're not getting nearly as much government control as we're paying for.
    Reply With Quote  
     

  10. #10 Re: pinion mate shaft stuck in 8.8 
    Senior Member Sudz's Avatar
    Join Date
    Sep 2004
    Location
    Pennsy
    Posts
    1,374
    Rep Power
    112
    Quote Originally Posted by J B
    Yeah, the notched cross pin still won't come out after the ring gear is on...that's not why it's notched. Once you have the complete carrier bolted in place, you turn the notched pin so that you can push the axle in far enough to get the c clip on. Then turn the pin 180* and do the other axle. Then the pin is turned 90* from there, so that now the axles but up against the full diameter of the pin.
    J B, thanx for clearing that up - i'm running a lockright and used a hardened xpin (no notches or detents at all) - i didn't have a problem installing the c-clips

    ogdak, exactly what mine looks like - runs fine
    95 ZJ | Clayton 6" | 8.8 | HP30 | 4.88s | Aussie F/R | 242 SYE | 35 MTZs

    Paragon ♠ Tellico ◊ Big Dogs ♣ Rausch Creek ♥ Moab ♠ Rubicon
    Reply With Quote  
     

  11. #11 Re: pinion mate shaft stuck in 8.8 
    Senior Member
    Join Date
    Apr 2006
    Location
    earth
    Posts
    843
    Rep Power
    91
    you won't have a problem installing the C clips as long as you can get the pin out, but with 4.56s and 4.88s, the ring gear is so thick that the teeth on the gear obstruct the pin.

    The teeth obstructing the pin when using low gearsets isn't an uncommon problem by any means, but you only have to deal with it if you have a C clip axle, like the 8.8.
    Fortunately, we're not getting nearly as much government control as we're paying for.
    Reply With Quote  
     

Thread Information
Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •