3320 block heater which hole?

Discussion in 'John Deere' started by Orangejbird, Dec 24, 2011.

  1. Orangejbird

    Orangejbird New Member

    4
    Dec 23, 2008
    Hi. Left side there are 2 plugs. Does the block heater screw in the front or rear. Front one looks easier to get at but I don't know if there is clearance behind it?
    Don't have instructions. Where is it on your 3*20 series?

    Thanks for looking and Merry Christmas!Bye