d02880.fm
MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2 / Rev. 0
12-20-00
page 34
October 01/2009
10.3) Pneumatic synchronization
General note See Fig. 16 to Fig. 19.
NOTES: Perform a mechanical synchronization before attempting a
pneumatic synchronization.
Special tool The two carburetors are adjusted to equal flow rate at idling with a suitable
flow meter or vacuum gauge(s).
Connection Possible connection methods.
Graphic Option 1
Fig. 16
08652
WARNUNG
WARNING
Danger of life threatening injuries caused by the pro-
peller, rotating and stressed parts of the engine!
Always observe the engine from a safe place while it is
running.
Option 1
Step Procedure
1 Remove the compensating tube (2) from the push on angular tube (4) after re-
moving the two clamp (3).
2 Using the push on angular tube (4) and compensating tube (2) install a flexible
rubber hose (5) leading to the vacuum gauge (1).
Part Function
1 Vacuum gauge
2 Compensations tube
3 Clamp
4 Angular tube
5 Rubber hose
4
3
5
1
4
2
3
5
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