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    M52 refresh before swap

    These are the things I plan to replace before I drop my obd1 m52 into the e30. Let me know if I missed anything I should change, and also if I am changing something that doesn't need to be. My hope is that I will address any potentially difficult parts to change while the motor is on the stand, to save headaches later.

    Motor:
    -oil pan gasket
    -valve cover gasket
    -water pump w/ metal impeller and new o-ring
    -new rear main seal and housing
    -new front crankshaft seal
    -80 degree thermostat and new o-ring

    Trans (G260):
    -new front and rear seal
    -new selector rod seal
    -new clutch, pp and throw out bearing
    -new pilot bearing

    Thanks for the help!

    #2
    Originally posted by frankie591 View Post
    These are the things I plan to replace before I drop my obd1 m52 into the e30. Let me know if I missed anything I should change, and also if I am changing something that doesn't need to be. My hope is that I will address any potentially difficult parts to change while the motor is on the stand, to save headaches later.

    Motor:
    -oil pan gasket
    -valve cover gasket
    -water pump w/ metal impeller and new o-ring
    -new rear main seal and housing
    -new front crankshaft seal
    -80 degree thermostat and new o-ring

    Trans (G260):
    -new front and rear seal
    -new selector rod seal
    -new clutch, pp and throw out bearing
    -new pilot bearing

    Thanks for the help!

    Motor-
    -Oil Filter housing Gasket
    -Clean the ISV while you can easily get to it
    -coolant line flange/seal @ the back of the head


    Trans
    -replace the plastic pivot in the bellhousing

    Comment


      #3
      Originally posted by bimmerteck View Post
      Motor-
      -Oil Filter housing Gasket
      -Clean the ISV while you can easily get to it
      -coolant line flange/seal @ the back of the head


      Trans
      -replace the plastic pivot in the bellhousing

      Is the ISV the same as the idle control valve? Good call on the oil filter housing gasket and coolant line flange.

      Which pivot are you talking about in the bellhousing? Do you mean where the gearshift linkage connects to the transmission?

      Comment


        #4
        Originally posted by frankie591 View Post
        These are the things I plan to replace before I drop my obd1 m52 into the e30. Let me know if I missed anything I should change, and also if I am changing something that doesn't need to be. My hope is that I will address any potentially difficult parts to change while the motor is on the stand, to save headaches later.

        Motor:
        -oil pan gasket
        -valve cover gasket
        -water pump w/ metal impeller and new o-ring
        -new rear main seal and housing
        -new front crankshaft seal
        -80 degree thermostat and new o-ring

        Trans (G260):
        -new front and rear seal
        -new selector rod seal
        -new clutch, pp and throw out bearing
        -new pilot bearing

        Thanks for the help!
        Originally posted by bimmerteck View Post
        Motor-
        -Oil Filter housing Gasket
        -Clean the ISV while you can easily get to it
        -coolant line flange/seal @ the back of the head


        Trans
        -replace the plastic pivot in the bellhousing
        Engine
        - I think all of these go without saying
        but if your t-stat housing is plastic, upgrade to metal.
        - intake assembly gaskets, at ports and throttle body
        - exhaust gaskets
        - rebuild injectors
        - if coil pack tubes are cracked/worn, replace
        UNDER CONSTRUCTION - 24v 325e (future DD), DD 525i


        stripped out e30 rally project - in progress
        M50NV -> M50TU E34 swap underway

        Comment

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