Benelli ZAFFERAN 250 - Page 3

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9.. Lubricating System .......................................................................................................................... 85
9.1 Preparing documents ................................................................................................................ 85
9.2 Failure diagnosis........................................................................................................................ 85
9.3 Oil pump .................................................................................................................................... 86
10. Cooling System ................................................................................................................................. 90
10.1 Preparing Documents .............................................................................................................. 90
10.2 Failure Diagnosis ..................................................................................................................... 90
10.3 Water Pump ............................................................................................................................. 90
11. Cylinder head/valve........................................................................................................................... 93
11.1 Preparation documents ........................................................................................................... 93
11.2 Failure diagnosis ..................................................................................................................... 94
11.3 Cylinder head .......................................................................................................................... 94
12. Cylinder body and piston .............................................................................................................. 104
12.1 Preparation documents ......................................................................................................... 104
12.2 Failure diagnosis ................................................................................................................... 105
12.3 Cylinder body ........................................................................................................................ 105
12.4 Piston .................................................................................................................................... 106
13. Driving disc/clutch/driven wheel .................................................................................................... 115
13.1 Preparation documents ......................................................................................................... 115
13.2 Failure diagnosis ................................................................................................................... 116
13.3 Left crankcase cover ............................................................................................................. 116
13.4 Driving disc ............................................................................................................................ 116
13.5 Clutch/driven wheel .............................................................................................................. 119
14. Transmission ................................................................................................................................ 126
14.1 Preparation documents ......................................................................................................... 126
14.2 Failure diagnosis ................................................................................................................... 126
15. Crankcase..................................................................................................................................... 131
15.1 Preparation documents ......................................................................................................... 131
15.2 Failure diagnosis ................................................................................................................... 131
Inspection and maintenance of Emission control system ................................................................... 142
16. Emission control system ................................................................................................................ 137
16.1 Emission control system recognizance ................................................................................ 137
16.2 Regular maintenance notes .................................................................................................. 138
16.3 Mechanic function of Emission control system .................................................................... 139
16.4 Catalytic transfer system...................................................................................................... 140
Inspection and Maintenance of Electronic Fuel Injection (EFI) System ............................................. 142
17. Electronic Fuel Injection System ................................................................................................... 143
17.1 Introduction of Electronic Fuel Injection System .................................................................. 143
17.2 Components of Electronic Fuel Injection System ................................................................ 144
17.3 Methods for Fault Diagnosis and Maintenance ................................................................... 172
17.4 Common troubleshooting ..................................................................................................... 181
Circuit Diagram ................................................................................................................................... 186