Rotax 912 Series Maintenance Manual page 137

Step
4
5
Carry out the above procedure on both carburetors.
Graphic Mechanical synchronization
Fig. 16
Effectivity: 912 Series
Edition 3 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
An idle speed which is too low can result in gearbox wear,
NOTICE
and if the idle speed is too high, the engine is harder to start.
Start the engine and verify the idle speed. If the idle speed is too high or too
low, adjust accordingly with idle speed adjustment screw (2).
Check the true running of the engine. If necessary, adjust with the idle mixture
screw (6).
See chap. 12-20-00 section: 10.5).
4
1
2
3
5
Part
1
2
3
4
5
6
7
8
Procedure
7
8
Function
Throttle valve lever
Adjustment screw
Idle stop position
Cable fixation
Return spring
Idle mixture screw
Idle adjustment
Plug screw M3.5x5
6
12-20-00
page 33
September 01/2012
08538