Rotax 912 Series Maintenance Manual page 53

7
9
10
fig. 073
00382
00084
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
8
00381
and rotor support assembled. Otherwise the carbon brushes will jump off
the rotor.
NOTE: The crankshaft bearings in the ignition housing are
lubricated via the oil duct
joining face between crankcase and ignition housing is by
an O-ring
NOTE: At the backside of the ignition housing a thrust washer of
the intermediate starter gear may stick.
Visually check the sealing surfaces. Clean oil duct { with compressed air
and check for free passage. Check dimension of bore } (dimension E) of
bearing bush for crankshaft support q,(dimension R) , see para 15.
dimensions
See Dimension Sheets in para 15.
Maß
E
dim.
13
fig. 074
Remove 7 Allen screws M6 from igni-
tion cover and 2 hex. nuts M5 Q with
lock washers W and washers E from
the bottom side of the ignition cover.
By a smart blow with a mallet the
ignition cover R separates from the
crankcase and can be taken off.
NOTE:
4
The electric starter is kept in position
by 2 distance sleeves T and O-rings
Y. When withdrawing the electric
fig. 072
starter from the ignition housing, keep
the bearing flange with starter housing
O
. Sealing of the oil duct at the
P
5x2.
new mm(in.)
Remove the electric
starter U, if neces
sary, by removing the
strap clamp I.
wear limit mm(in.)
page 53
Initial issue, Jan. 01/2002