8) Starting Carburetor (Choke) - Rotax 912 Series Maintenance Manual

04704
fig. 048/1
00362
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II

13.1.2.8) Starting carburetor (choke)

See fig. 047, 048 and 048/1.
Remove 4 countersunk screws M4x14 and remove the
complete choke housing.
NOTE:
Remove hex. nut and complete fuel choke valve from the
housing. Clean all parts and check.
NOTE:
Clean all parts and blow all bores and ducts with compressed
air. Check all parts and replace imperfect ones.
Reassembly of the carburetor with new O-rings and gaskets in
reversed sequence.
Apply the 4 countersunk screws M4x14 with Loctite 221.
2
fig. 047
3
The choke shaft is marked with L- and R-.
The shaft marked with L- is assigned for the
carburetor of the cylindes 2/4 and shaft
marked R- is for carburetor of cylinders 1/3.
Fig. 048/1 shows the positions of the marks
on the choke shaft.
The choke shaft Q has a mark W. This mark
has to point towards cable engagement E or
to bore R.
00363
1
the fig. shows the
carburetor for cyl. 2/4
4
1
fig. 048
page 40
Initial issue, Jan. 01/2002