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Thinking About Buying A Flywheel For A F134.

Discussion in 'Early CJ5 and CJ6 Tech' started by 1957Willys, Jan 22, 2018.

  1. 1957Willys

    1957Willys Member

    I have a 9-1/4 clutch disk and pressure plate but I do not have a fly wheel that is drilled for it. I am thinking about this one but the oblong holes are what is got me thinking it's not good idea. I'm sure the holes could be repaired. But it might be cheaper to find another flywheel.

    Willys Jeep F-head 134 flywheel, CJ3B, CJ5 | eBay
     
  2. Oldriginal86

    Oldriginal86 Member

    Check with a machine shop in your area to see if they could drill your original flywheel for the larger clutch.
     
  3. Rick Whitson

    Rick Whitson Detroit Area 2024 Sponsor 2022 Sponsor

    I think I would pass on that one and keep looking, for one that doesn't need any work. There are a lot of used 134 parts out there, place a WTB add in classified.
     
  4. Jrobz23

    Jrobz23 Member

    How soon do you need it? I might going through your area in a couple months.
     
  5. Mark Wahlster

    Mark Wahlster Member

    I put an ad out on the forums looking for one of the dual drilled versions like you need and it took about half a day to find one for $50.00 in great shape (still had it surface ground like you should anyway) even with shipping from MA to OR it was cheaper then the asking price on that eBay one.
     
    mike starck likes this.
  6. 1957Willys

    1957Willys Member

    I'm not in a hurry for it right now.
     
  7. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    See Oldtime's post in craigslist/ebay, he has what you're looking for.
     
  8. 1957Willys

    1957Willys Member

    Here is the spare flywheel I have at some point someone drilled another set of holes for a 8-1/2 pressure plate. I don't know if this flywheel can be used with the extra holes drilled in it. I also marked where the holes might be when the pressure plate is installed.




    hd flywheel.JPG hd flywheel...JPG
     
  9. jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    as long as the person drilling the holes had it balanced, it should be fine. you should take it in and have it balanced yourself. i wouldn't trust what somebody said.
     
    Jrobz23 likes this.
  10. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    One thing to watch for is the two pins in the crank- there's tapered pins & straight pins. Tapered was factory original, straight indicates a rebuild; flywheels are drilled for one or the other. There's a section on this in the FSM
     
  11. 1957Willys

    1957Willys Member

    Yeah mine are tapered so they have never been replaced. I guess you would have to pull the crank to install the straight dowel pins?
     
  12. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Actually IIRC I was able to remove the bearing caps & drop the back end enough to do it.
     
  13. william_cj3b

    william_cj3b 3BOB driver

    ^This! I had to remove the rear bearing cap on mine after forgetting to install the pins during my rebuild.
     
  14. Rick Whitson

    Rick Whitson Detroit Area 2024 Sponsor 2022 Sponsor

    I bought a Military Surplus NOS motor from a friend, it said 1952 on the box, inside the box was the pins Howard is talking about. I pulled off the rear main cap to look at the rear seal, the seal had etched the crank in the seal area, looked like electrolysis, tiny pits in where the seal sat for all those years. I took the crank out and sent it out to be ground and polished in the seal area. While it was out I reamed the pin holes, everything worked out fine. Good Luck