mxu 400 Manuel atelier : Page 89

                                                                                       Oil Cooler




                                                KC267

  NOTE: Some oil seepage may occur when install-
ing the oil pressure gauge. Wipe up oil residue
                                                        KEY                       5.   Machine Screw    10.   Hose
with a cloth.                                             1.   Oil Cooler Assy    6.   Grommet          11.   Bolt
                                                          2.   Oil Cooler         7.   Shoulder Screw   12.   Fitting
 3. Warm up the engine to normal operating tempera-       3.   Fan                8.   Bushing          13.   O-Ring
    ture (cooling fan cycling); then increase engine      4.   Nut                9.   Clamp            14.   Fitting
    RPM to 3000 RPM. The oil pressure must read                                                                         0743-004
    1.1-1.7 kg/cm2 (16-25 psi).
                                                        REMOVING

                                                          NOTE: It is not necessary to drain the engine oil
                                                        for this procedure.
                                                                                                                                   4
                                                         1. Remove the input and output hoses from the fit-
                                                            tings on the cooler.

                                                                                 ! CAUTION
                                                        Elevate and secure the hoses to avoid oil spillage.

                                                         2. Remove the cap screws securing the oil cooler to
                                                            the frame. Account for grommets.
                                                KC268




                                                                                                                        AL651D
                                                KC269
                                                         3. Remove the oil cooler from the frame.
  NOTE: If the oil pressure is lower than specified,
check for low oil level, defective oil pump, or         INSTALLING
restricted oil cooler.
                                                         1. Place the cooler into position in the frame.
  NOTE: If the oil pressure is higher than specified,
check for clogged oil passage, clogged oil filter, or    2. Secure the cooler to the frame with the cap screws
                                                            and grommets.
improper installation of the oil filter.
                                                         3. Install the hoses onto their respective fittings and
                                                            secure with the clamps.


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