mxu 300 r Manuale-dofficina : Pagina 318

Microfiches
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Pagina 317

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Pagina 319

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Pagina 320

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          16. BATTERY/CHARGING SYSTEM/
    A.C. GENERATOR                                                         MXU 250R/300R

 VOLTAGE REGULATION TEST
 Connect a voltmeter across the battery                                     Black
 terminals.
 Start the engine and gradually increase the
 engine speed.
 The battery terminal voltage should be
 within 1415 V.




 A.C. GENERATOR INSPECTION
 This test can be made without removing
   the stator from the engine.
 Disconnect the A.C. generator connector.
 Check the continuity between the yellow
 wires and ground.
 There should be continuity between the
 yellow wires and no continuity between
 each yellow wire and ground.
 Resistance (at 20°C):
   YellowYellow              1.62.5            A.C. Generator   Bolts               Set Plate



 A.C. GENERATOR/FLYWHEEL
 REMOVAL
 Remove the right crankcase cover. (Refer to
 the "WATER PUMP SHAFT REMOVAL"
 section in the chapter 12)

 Remove the pulser coil screws and then
 remove the A.C. generator wire set plate.     Pulser Coil          Screws
 Remove the A.C. generator bolts and then
 remove A.C. generator and pulser coil from
 right crankcase cover.

   When removing the pulser coil and
   stator, be careful not to damage them to
   avoid shorted or broken wire.




 Remove the oil through guide and spring.
                                                       Oil Through Guide            Spring


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