Rotax 125 MAX evo Installation Instructions And Operators Manual page 89

ROTAX 125 MAX evo, Junior MAX evo, Mini MAX evo, Micro MAX evo
4. Engine tuning
Performance graphs
In this diagram, the different performance characteristics of the MAX engines are shown. The
vertical Y-axis shows the power in kilowatts (kW). The horizontal X-axis shows the rotational speed
in revolutions per minute (rpm).
For more information, please check the performance data sheets on www.rotax-kart.com.
4.1. Carburetor calibration
See Fig. 2.
The standard carburetor calibration is for an ambient temperature of 25 °C / 77 °F and 400 m /
1310 ft above sea level. At operation with different temperatures and altitudes, the main jet of the
carburetor has to be changed in accordance with Table 1, to optimize engine performance.
Calibration for QS-carburetor:
Atmosphere 1000 mbar
- 5 °Celsius
137
+ 5 °Celsius
135
+15 °Celsius 132
+25 °Celsius 130
+35 °Celsius 128
Tabelle 1A
Page 36/53
960 mbar 920 mbar
135 132
132 130
130 128
128 125
125 122
880 mbar 840 mbar
130 128
128 125
125 122
122 120
120 118
K00414
800 mbar 760 mbar
125 122
122 120
120 118
118 115
115 112
Edition 07/2016