Rotax 125 MAX evo Installation Instructions And Operation Manual

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.
K00414
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:
Main jet
altitude
0 Meters
altitude
400 Meters
altitude
800 Meters
altitude
1200 Meters
altitude
1600 Meters
- 5° Celsius
215 210 205 200 195
+ 5° Celsius
210 205 200 195 190
+15° Celsius
205 200 195 190 185
+25° Celsius
200
195
190 185 180
+35° Celsius
195 190 185 180 175
Table 1A
Seite/page 76/98 Ausgabe/Edition 11/2014

Rotax 125 MAX evo Specifications

General

Brand	Rotax
Model	125 MAX evo
Category	Engine
Language	English