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Recent content by charles titus

Yesterday's Tractor Forums
  1. C

    4020 diesel powershift

    i recently purchased a 4020 powershift diesel rowcrop 1967 model and want to find out some history on it does any know if its possible and or how to go about it i called two of my closest deere dealers and they both said no if it didn't come from there shop they couldn't help me the serial...
  2. C

    2940 FWA Turbocharger

    yes on 4050's about 1986 87 and 88's and on 9400 combines in 1989 and maybe 90
  3. C

    4520 engine serial numbers

    I found out today from a good parts man at arends-awe john deere in riggston il. that the engine with m25ro tag is original to that tractor the letter m designates unit 'engine' the number 2 designates series which is 2 the number 5 designates type of air intake system which is turbocharged the...
  4. C

    4520 engine serial numbers

    both engines have the injection pump at rear of the block by brake pedals the 4620 blocks had injection pumps located on front of block by the fan blade so did the 4320's
  5. C

    4520 engine serial numbers

    looked at two 4520's both 1970 one engine serial is m25ro 240642r and other is 404tra 257342r now tell me whats the difference
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