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d4d

  1. C

    cat d4d 78a1594 vee belt is it 8m1715 as per the copies CAT_D4D_78A.pdf ??? photo included

    Hi, So the stupid fan belt on my 1963 dozer was so old and brittle it finally snapped and it looks totally rekt. So I need to get it replaced, I found this info: (bottom right of page 22 cat_d4d_78a.pdf) 8m1715 vee belt, is this the correct part number? Could I get an aftermarket belt or is...
  2. WesMohler

    Help! Cat D4D SN:84J798 Information and Advice

    I am new to equipment restoration and need help identifying my Cat D4D. (See Pics Below) Original SN: 84J798 At some point, a previous owner stamped a "Z" over the "J" but I am not sure what this means. Need help please. Current SN: 84Z798 A few things I think I know... This cat does not...
    • WesMohler
    • Thread
    • advice cat d4d restoration serial number serial number decoder
    • Replies: 15
    • Forum: Dozers
  3. W

    Catapillar D4D price

    Going to look at a Cat D4D 3304 engine, power shift, 6 way, angle is manual, winch. With from pictures would say 60-70% under carriage. Has input seal leaking on trans. What would be a fair offer on something like that? Thanks Cory
  4. G Bilecki

    D4D Bevel gear tooth contact

    Hello everyone cat d4d 83j power shift I'm having issues with the contact of bevel gear and pinion gear in the rear end of my appears to be eccentric tooth contact in one spot I have converted bevel shaft and pinion gear to the updated nut type pinion replaced with new cat bevel gear and...
    • G Bilecki
    • Thread
    • bevel gear caterpillar d4d issues power shift upgrade
    • Replies: 16
    • Forum: Dozers
  5. C

    D4D 82J Brake Band/Steering Clutch Questions

    Hello All, Thank you in advance for your advice! I recently started working on a farm that has a '68 Cat D4D (sn: 82J450) that had been sitting out in the field for quite a while. I fixed the fuel leaks and replaced the ignition system and starter and got her moving again. Man, it feels good...
    • clarkcamp
    • Thread
    • brakes cat clutch d4d steering
    • Replies: 6
    • Forum: Dozers
  6. S

    D4D 49J Parts Book.

    Hi, I'm looking for a D4D 49J parts book. I can find the service manual, but for the life of I cant find a parts book for this model anywhere. Any help greatly appreciated. Thanks in advance. Jed
  7. B

    D4D powershift

    I’m having issues with my D4d dozer, not sure on the year model I’m thinking late 60s early 70s. Serial is 83j839, 1st gear fwd, and rev always work good. Second gear forward and reverse it will pull its self when cold but will not push dirt. And barely loads the engine. When transmission warms...
    • BradleySherrell
    • Thread
    • cat d4d dozer powershift transmission issues
    • Replies: 54
    • Forum: Dozers
  8. K

    D4D Steering Brake Band

    How do I adjust the steering brake band on a d4d? The right side brake pedal does fine. The left side brake pedal goes all the way to the bottom and sticks. Have to pull it back up with my foot. Sometimes the brake will engage a little, sometimes it doesn't.
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