2008年11月5日 · The D4D 78A series was produced from 1963-1968. The D330 engine is ok but not great. There were a lot of production changes done throughout the series so the higher the …

2025年1月7日 · Full dimensions and tracks ... Serial number plate on the rear of the tractor, upper-left of the transmission case. FAQ: How to read a serial number table. TractorData is a …

The Caterpillar D4 track-type tractor is a small bulldozer manufactured by Caterpillar Inc. Caterpillar first introduced the RD4 in 1936, [ 1 ] as the diesel follow on to the successful CAT …

The D4C (models 39A, 40A) and D4D (78A, 22C, 82J, 83J and others) steering clutches went through a small design difference from the earlier D4 4G, 7J, 2T, 5T, and 6U/7U series. The …

2023年12月31日 · THIS IS A CAT LUBRICATION AND MAINTENANCE MANUAL FOR DOZERS D4 DOZERS GOOD FOR MANY, GOOD CONDITION, LOTS OF INFORMATION!

2024年10月8日 · I aquired an old 78A D4D Caterpillar dozer that was about ready for the junkyard, that I have brought back to life. There are some numbers stamped below the serial …

I am still hoping someone has a good used exhaust manifold for a D4 78A, D330 engine. Original cat part #9H4031 is still a good number.

This CAT Caterpillar BULLDOZER OPERATION MAINTENANCE MANUAL D4 78A 86A Book Service is a great addition to your collection of manuals and books. It covers the operation and …

2020年4月6日 · I have a d4d 78a dozer, and have found a midland m86 8yd dirt pan locally. I would like to use the dozer to pull the pan, but I have no auxiliary hydraulics to operate it, and …

:eek: D4 78A HELP!!!!! I need to find a bull gear or final drive about what is the cost and does anyone have one??? Transmissione Sir # is 4K5035...