GAS GAS EC 250 2021 Owner's Manual page 6

TABLE OF CONTENTS
15.5
15.6
15.7
15.8
15.9
15.10
15.11
15.12
15.13
16 COOLING SYSTEM ................................................... 111
16.1
16.2
16.3
16.4
16.5
16.6
17 TUNING THE ENGINE.............................................. 117
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
17.9
18 SERVICE WORK ON THE ENGINE ............................ 123
18.1
18.2
18.3
18.4
18.5
18.6
18.7
19 CLEANING, CARE..................................................... 132
19.1
19.2
20 STORAGE................................................................. 134
20.1
20.2
21 TROUBLESHOOTING ............................................... 136
4
Changing the fuses of individual
electrical power consumers..................... 105
Removing the headlight mask with the
headlight................................................... 106
Installing the headlight mask with the
headlight................................................... 106
Changing the headlight bulb .................... 107
Changing the turn signal bulb (All EU
models) ..................................................... 108
Checking the headlight setting ................ 108
Adjusting the headlight range.................. 109
Changing the combination instrument
battery ...................................................... 109
Diagnostics connector.............................. 110
Cooling system ......................................... 111
Checking the antifreeze and coolant
level........................................................... 111
Checking the coolant level ....................... 112
Draining the coolant ............................. 112
Refilling with coolant ............................ 113
Changing the coolant ........................... 115
Checking the play in the throttle cable.... 117
Adjusting the play in the throttle
cable ..................................................... 117
Setting the characteristic map of the
throttle response ................................. 118
Adjusting the idle speed ....................... 119
Programming ambient air pressure......... 120
Ignition curve plug-in connector.............. 120
Changing the ignition timing map............ 121
Checking the basic position of the shift
lever .......................................................... 121
Adjusting the basic position of the shift
lever ...................................................... 122
Changing the fuel screen ..................... 123
Checking 2-stroke oil level ....................... 124
Priming oil pump .................................. 124
Cleaning the oil screen in the oil
tank ....................................................... 126
Checking the gear oil level ....................... 128
Changing the gear oil ........................... 129
Adding the gear oil ............................... 130
Cleaning the motorcycle .......................... 132
Checks and maintenance steps for
winter operation ...................................... 133
Storage...................................................... 134
Preparing for use after storage................ 135
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