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Drivetrain slanted??

Discussion in 'Early CJ5 and CJ6 Tech' started by vanfleetlh, Jan 29, 2016.

  1. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    So I took my CJ5 project for a spin up the driveway for the first time last night, it was sweet :watch:. I just finished mounting the gas tank and the seats and couldn't resist a little spin. The new hydraulic clutch worked great. I noticed a few things, 1 - the shifter hits the dash when I put it into reverse. 2 - the headers, without the mufflers, are way to close to the floor, in fact I don't think there is enough room for the mufflers. 3 - the gas petal is too high off the floor. 4 - the fan blade is almost to close to the radiatord lower hose. All of these things combined makes me wonder if the transmission mount is to thick and casing everything to be tilted up a bit and making everything a bit wacky. I will get some pictures tonight. I thought I put it back the way it was originally. Anyone have any ideas on how and what to look for?
     
  2. pat w

    pat w Member

    I usually put an angle finder on the carb mounting base on the manifold and shoot for 5 degrees tilt to the rear or less

    I may have missed it but what transmission do you have? I know when I swapped to an sm420 I had to heat and bend the shifter rod back otherwise it hit the dash.
     
  3. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    My transmission is a T-86. So I assume I need to start with a known frame angle and tilt down 5 deg past that on the motor/transmission?
     
  4. timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Yep - that sounds right. If the floor is parallel to the frame (should be), measure that, then see how much the engine is tilted back from that.
     
  5. Rick Whitson

    Rick Whitson Detroit Area 2024 Sponsor 2022 Sponsor

    Is it possible to drop the drop the trans cross member an inch or so to change the angle, lower the headers, and the shifter away from the dash? Just my $0.02.
     
  6. pat w

    pat w Member

    Another thought I had..I recall some years using spacers under the crossmember to lower it as Rick suggested.is it possible yours were left out?
     
  7. Walt Couch

    Walt Couch sidehill Cordele, Ga. 2024 Sponsor 2023 Sponsor 2022 Sponsor

    When lowering the rear of the engine to obtain the 4-1/2 to 5 deg angle (as designed) you must not forget to remove the transfer case torque mount. Once you have the cross-member properly spaced and bolted in then re-install the torque mount.
     
  8. nickmil

    nickmil In mothballs.

    If you haven't I'd suggest checking the engine mounts. If the rubber has collapsed on them it could cause the issues you are experiencing...
     
  9. 1960willyscj5

    1960willyscj5 Well-Known Member

    Might try using hockey pucks as body mounts. You may just need the body to be a tad higher off the frame mounts.
     
  10. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    Thanks for all the suggestions, that's the beauty of involving great minds. I have pictures. This first pictures is the block between the transmutation and the cross member. From what everyone has said I think this needs to be removed. Is that block not original? Does the original have rubber bushing between the cross bar and the transmission? The other pictures are the effects of the problem.
    [​IMG]

    [​IMG]

    [​IMG]

    [​IMG]
     
  11. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    Thanks, I would have for sure forgotten to to that!! If I lower the tranny and T/C can that mount bolt flush to the cross bar or dies it need a rubber bushing between?
    [​IMG]
     
  12. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    The engine mounts looked pretty good when I mounted the engine!!
     
  13. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    Good suggestions I may need to rase the body a bit.
     
  14. SFaulken

    SFaulken Active Member


    I wouldn't use hockey pucks. Get proper polyurethane donuts, if you're trying for a body lift. I had a buddy back in high school that did a hockey puck body lift on a '72 F150, and they ended up splitting, less than six months later, if memory serves, and he actually ended up having the cab come off the truck.

    Your rig, so do what you like, but I wouldn't use them.
     
  15. oddfirejeeper

    oddfirejeeper Active Member

    it looks like you already have some spacers in the cross member for the trans. is that how the stock configuration is for that t-case mount? what year is your rig?
     
  16. oddfirejeeper

    oddfirejeeper Active Member

    you want to keep that rubber bushing there for the transfer case as it is bad to have a solid mount there.
     
  17. shaun

    shaun Member

    why are you dropping your TC anyway? I think I may on my 66 with a V6 because it is mounted to the frame (metal to metal) with no bushing. Also I have a 2.5 in. lift kit on my jeep and I am afraid the driveshaft will fall out. But I do not know how much i can drop without changing all my angles.
     
  18. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    I'm just wondering if I can drop the tranny and TC down about an inch, thus giving me more clearance on the 4 spots I highlighted above. What if I take out the 1 1/4 inch transmission mounting bracket and replace it with a 1/2 inch body mounting polyurethane donut? That should give me a little flex and about 3/4 inch more clearance on the header. I can also figure out the appropriate donut for the TC.
     
  19. vanfleetlh

    vanfleetlh 66 CJ5 Utah

    So I checked the level on the bottom of the frame right in the middle flat section, it was level, I then checked the level the best I could where the carburetor mounts to the manifold, it looks like they are both about level with each other.
     
  20. Arnold Layne

    Arnold Layne Member

    Your rear mount looks right, FWIW both of my V6 Jeeps have about an inch worth of spacer bushings between the rear crossmember and the frame, hard to tell from your pics but it looks like it only has one spacer. Don't think the 4 cylinder models used any?--------I'm not paying much attention, check out the Spacer between the crossmember and frame thread. Spacer between the crossmember and frame | EarlyCJ5.com
     
    Last edited: Feb 1, 2016