Ignition Housing Reassembly - Rotax 912 Series Maintenance Manual

13.3.9)
6
10
8
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II

Ignition housing reassembly

See fig. 083 and 084.
If the idle gear W for electric starter has previously been removed, place
thrust washer Q 12,5/21,5/1 onto the crankcase. Place idle gear into
position and lubricate idle gear shaft E with motor oil (see relevant
Operator's Manual) and insert it. Place thrust washer R 12,5/21,5/1 on top.
NOTE: Commencing with model 95 the gear ratio was changed
by using a differnt idle gear W and consequently the
distance between the axis of electric starter and idle
gear shaft E.
Place O-ring 5x2 T into crankcase and fit guide sleeve, part no. 877 360,
for oil seal onto the crankshaft.
CAUTION: Without using the guide sleeve, part no. 877 360, the oil
seal will be damaged by the keyway in crankshaft.
574 sealing compound on the sealing face Y of pre-
Apply LOCTITE ®
assembled ignition cover, apply multi-purpose grease LZ or equivalent
grease onto oil seal U see para 11.7.3, fit it and turn water pump to engage
in the teeth. Tighten ignition cover with 7 Allen screws M6x30 I and lock
washers evenly to 10 Nm (90 in.lb.).
The Allen screw O M6x30 reaches into the oil compart-
NOTE:
ment and must be sealed with LOCTITE
P = drive shaft for mechanical rev. counter.
7
9
04974
fig. 084
® 221.
3
1
5
00390
fig. 083
Initial issue, Jan. 01/2002
2
4
page 58