4. LUBRICATION SYSTEM                                         MXU 550EXi/MXU500i



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                     LUBRICATION SYSTEM
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     LUBRICATION SYSTEM DIAGRAM --------------------------------- 4- 1
     SERVICE INFORMATION----------------------------------------------- 4- 2
     TROUBLESHOOTING---------------------------------------------------- 4- 3
     LUBRICATION CHECK HOLE ----------------------------------------- 4- 4
     OIL PUMP REMOVAL/INSPECTION/INSTALLATION----------- 4- 5
     OIL PUMP DISASSEMBLY/INSPECTION/ASSEMBLY ---------- 4- 9
     RIGHT CRANKCASE COVER DISASSEMBLY/ASSEMBLY---- 4-12
     OIL PRESSURE RELIEF VALVE--------------------------------------- 4-14
     OIL PIPE REMOVAL/INSTALLATION ------------------------------- 4-15




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