GAS GAS EC 250 2021, Owner'S Manual

Page: 6 / 162

TABLE OF CONTENTS
4
15.5 Changing the fuses of individual
electrical power consumers..................... 105
15.6 Removing the headlight mask with the
headlight................................................... 106
15.7 Installing the headlight mask with the
headlight................................................... 106
15.8 Changing the headlight bulb.................... 107
15.9 Changing the turn signal bulb (All EU
models)..................................................... 108
15.10 Checking the headlight setting ................ 108
15.11 Adjusting the headlight range.................. 109
15.12 Changing the combination instrument
battery ...................................................... 109
15.13 Diagnostics connector.............................. 110
16 COOLING SYSTEM................................................... 111
16.1 Cooling system ......................................... 111
16.2 Checking the antifreeze and coolant
level........................................................... 111
16.3 Checking the coolant level ....................... 112
16.4 Draining the coolant ............................. 112
16.5 Refilling with coolant ............................ 113
16.6 Changing the coolant ........................... 115
17 TUNING THE ENGINE.............................................. 117
17.1 Checking the play in the throttle cable.... 117
17.2 Adjusting the play in the throttle
cable ..................................................... 117
17.3 Setting the characteristic map of the
throttle response ................................. 118
17.4 Adjusting the idle speed ....................... 119
17.5 Programming ambient air pressure......... 120
17.6 Ignition curve plug-in connector.............. 120
17.7 Changing the ignition timing map............ 121
17.8 Checking the basic position of the shift
lever .......................................................... 121
17.9 Adjusting the basic position of the shift
lever ...................................................... 122
18 SERVICE WORK ON THE ENGINE ............................ 123
18.1 Changing the fuel screen ..................... 123
18.2 Checking 2-stroke oil level ....................... 124
18.3 Priming oil pump .................................. 124
18.4 Cleaning the oil screen in the oil
tank ....................................................... 126
18.5 Checking the gear oil level ....................... 128
18.6 Changing the gear oil ........................... 129
18.7 Adding the gear oil ............................... 130
19 CLEANING, CARE..................................................... 132
19.1 Cleaning the motorcycle .......................... 132
19.2 Checks and maintenance steps for
winter operation ...................................... 133
20 STORAGE................................................................. 134
20.1 Storage...................................................... 134
20.2 Preparing for use after storage................ 135
21 TROUBLESHOOTING ............................................... 136
22 BLINK CODE............................................................. 139
23 TECHNICAL DATA.................................................... 141
23.1 Engine ....................................................... 141
23.1.1 EC 250 EU ............................................ 141
23.1.2 All 300 models..................................... 141
23.2 Motor tightening torques ........................ 142
23.3 Capacities.................................................. 144
23.3.1 Gear oil ................................................ 144
23.3.2 Coolant ................................................ 144
23.3.3 Fuel ...................................................... 144
23.4 Chassis ...................................................... 144
23.5 Electrical system....................................... 145
23.6 Tires .......................................................... 145
23.7 Fork........................................................... 145
23.8 Shock absorber......................................... 146
23.9 Chassis tightening torques....................... 146
24 SUBSTANCES........................................................... 149
25 AUXILIARY SUBSTANCES......................................... 151
26 STANDARDS ............................................................ 153
27 INDEX OF SPECIAL TERMS ...................................... 154
28 LIST OF ABBREVIATIONS......................................... 155
29 LIST OF SYMBOLS.................................................... 156
29.1 Red symbols.............................................. 156
29.2 Yellow and orange symbols...................... 156
29.3 Green and blue symbols........................... 156
INDEX ............................................................................... 157