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  • fredk's Avatar
    05-15-2020, 07:17 PM
    I originally posted on ( and...
    51 replies | 2760 view(s)
  • Mangoman's Avatar
    05-16-2020, 11:19 PM
    Hello all, Thought I would start a thread for the general progress of work on my D4 7U. This Cat was allegedly my grandpa's although there is no...
    55 replies | 1713 view(s)
  • gvanhouten's Avatar
    05-14-2020, 02:05 PM
    Well I started a new thread... Need some advice on what to clean the old girl out with.... There is tons of stuff out there.... I have heard white...
    39 replies | 1616 view(s)
  • 85CW's Avatar
    05-07-2020, 04:44 PM
    85CW started a thread Cat Hi-Way Yellow in DISCUSSION
    Hello all, I hope that you are all well. I have a simple question, that may not be easily answered. Is there a CURRENT vender that sells the Cat...
    28 replies | 1469 view(s)
  • Claney's Avatar
    05-19-2020, 08:39 PM
    Working on engine rebuild for my cat 30 and machine shop needs piston/cylinder pecs for cast iron pistons. Also what was the standard bore size....
    32 replies | 888 view(s)
  • Mike Meyer's Avatar
    05-11-2020, 05:33 PM
    Mike Meyer started a thread Cat magneto list in DISCUSSION
    I was asked yesterday if the Eisemann GS-4 and RT-4 could be used on old Cats and I couldn't find the info even after a search through old threads on...
    25 replies | 841 view(s)
  • BigAgCat's Avatar
    05-30-2020, 03:07 PM
    A month ago or however long ago it was I was starting my tractor. I get the pony rolling and snap the pinion clutch in place to get the diesel...
    18 replies | 729 view(s)
  • Fairlady's Avatar
    05-10-2020, 10:43 AM
    Would this Caterpillar Road grader be of interest to anyone other than cut up for scrap? I don't have serial # or model. Hope pics show.
    16 replies | 699 view(s)
  • D4Jim's Avatar
    05-30-2020, 10:41 AM
    D4Jim started a thread New bb??? in DISCUSSION
    My bulletin board changed form yellow to blue with an entirely different look. Is this the new board?
    14 replies | 717 view(s)
  • juiceman's Avatar
    05-19-2020, 09:06 AM
    I thought I would move the front knocker/check breaker comments to this area of the bulletin board. Good news, as I have sourced some for my D2...
    16 replies | 661 view(s)
  • C6Cat's Avatar
    05-12-2020, 07:24 AM
    Hello All, I have a D69U I purchased a few years ago, finally getting around to doing something with it. Over the past 3 weeks, I've been...
    16 replies | 446 view(s)
  • juiceman's Avatar
    05-15-2020, 09:13 AM
    Iím needing/wanting a nice, clean pair of front check breakers/knockers for the front of a D2 5U. They can be either the spring loaded ones or even...
    13 replies | 582 view(s)
  • Sf1066's Avatar
    05-29-2020, 05:39 PM
    Sf1066 started a thread First Cat project. in DISCUSSION
    This is my first post and first steel track project. A 5u D2. Has been sitting for a long time. both engines are free but no spark. Iím just getting...
    14 replies | 477 view(s)
  • equipdriver's Avatar
    05-22-2020, 11:32 PM
    Iíve been away for a long while. But today I finally was able to bring home a 2f 3811 crawler. The wifey finally approves of old tractors cause the...
    16 replies | 455 view(s)
  • Oil Slick's Avatar
    05-15-2020, 06:55 PM
    Oil Slick started a thread Big Gear Box in DISCUSSION
    I delivered a 40,000 lb gear reduction box to Canada. Iím learning to ask more key questions. The electric motor input speed of 1,750 and output of...
    16 replies | 623 view(s)
  • J M Boyajian's Avatar
    05-13-2020, 10:01 AM
    This is a tractor that was done by Pat Alegria in Orosi, Ca. It was shown at the Tulare Antique Show many times. Ronnie is the grandson. This is...
    10 replies | 875 view(s)
  • Mangoman's Avatar
    05-13-2020, 11:26 PM
    I've never brazed before but I may give it a try here. Someone has been at it before. It seeps some for sure. I want to fix it or possibly replace if...
    12 replies | 437 view(s)
  • GrantJ's Avatar
    05-09-2020, 11:03 AM
    Does anyone have one of the old time spring controlled breakaway connectors for sale? I want to do some plowing with my 22 and I have an ancient,...
    14 replies | 524 view(s)
  • STEPHEN's Avatar
    06-02-2020, 06:26 AM
    The farms 420D backhoe wouldn't go into forward, just reverse. The dealer suggested that the solenoids were the problem so we peeled back the mat &...
    12 replies | 376 view(s)
  • juiceman's Avatar
    05-24-2020, 05:40 PM
    I had a friend tell me about a D4 that his friend had. I was under the impression it was one of the 46 or so D5s. I was wrong. I didnít think this...
    11 replies | 656 view(s)
  • timbo1946's Avatar
    05-23-2020, 05:44 AM
    Pushed some top soil off for brother in law. All most finished and started feeling some water splatter. Got off and checked things out. Saw some...
    14 replies | 538 view(s)
  • Steve's Avatar
    05-30-2020, 09:13 AM
    Steve started a thread D4D SA Cat in DISCUSSION
    I have a D4D cat with oil type steering clutches. Cat recommends a 455281 oil- what is that? How do I check the oil level and where do I add the...
    13 replies | 533 view(s)
  • ag-mike's Avatar
    05-28-2020, 07:23 PM
    Putting stuff on ebay the next few days. Ebay link at bottom of photo. Many more photos and desccription on ebay links. I have 30/40 lbs of hard to...
    11 replies | 836 view(s)
  • GrantJ's Avatar
    05-11-2020, 05:16 PM
    This is a 7J from I believe 1941 serial# 7J 7035WSP. It is a major project or parts machine that has had both engine open for 40 years. 5 roller...
    11 replies | 780 view(s)
  • Zgrant231's Avatar
    05-25-2020, 01:23 AM
    Hey guys, I just picked up this D4 7j off of market place to fit into my RD4/D4 5t collection. I got it for scrap price with a seized up motor and...
    11 replies | 550 view(s)
  • sstutsman's Avatar
    05-16-2020, 07:05 AM
    sstutsman started a thread 64x 977L in DISCUSSION
    Happy weekend! I bought this 977L at auction a week or so ago. Itís actually not in bad shape but definitely needs some love. My CAT dealer and I...
    11 replies | 318 view(s)
  • sstutsman's Avatar
    05-12-2020, 09:08 PM
    sstutsman started a thread 977l 64x in DISCUSSION
    Hi All, I just bought a 977L it is serial number 64X01117 and Iím curious to know the difference between the 64X and the 14X any help would be...
    12 replies | 385 view(s)
  • Mangoman's Avatar
    06-02-2020, 10:50 PM
    I recently joined ACMOC and my first issue of the magazine just showed up. Lots of great pictures. I havent fully pored over everything yet but the...
    9 replies | 345 view(s)
  • brucew's Avatar
    05-07-2020, 01:39 PM
    Hello again and with thanks to Old Magnet, the winch plug should be delivered tomorrow. Eddie B, you have me on the right road. In order to replace...
    13 replies | 430 view(s)
  • bursitis's Avatar
    05-18-2020, 10:46 AM
    on my D46U i decided to change the oil in the final drives and one of the drain plugs is stuck pretty hard. i had a 3/4 drive ratchet and a 2 foot...
    10 replies | 399 view(s)
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