Rotax 912 Series Maintenance Manual page 95

1
3
00260
5
fig. 144
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
Now release pressure from dog gear by turning spindle R back and
remove gearbox from fixture. Remove drive gear T, thrust washer Y and
dog gear. Force apart bush Y with circlip pliers and withdraw from
propeller shaft.
Do not overstress bearing bush Y, otherwise it will
CAUTION:
become unusable.
Overload clutch disassembly
Remove overload clutch Q, 3 disk springs W 80x35x3, step sleeve E,
washers R, eccenter T for fuel pump and distance sleeve Y.
With design year 1992 the inner centering E of the disk springs was
introduced.
NOTE: For an intermediate periode the backlash between the
dogs was changed from 30° to 15°. In the course of
standardizing of the gearbox the backlash was changed
again to 30°, and the gear width, crankshaft and gearbox
housing was modified.
Refer to: standardization of gearbox for ROTAX
914, SL 912-002.
3
5
6
4
4
2
2
fig. 146
00261
fig. 145
912/
®
1
7
8
00262
page 95
Initial issue, Jan. 01/2002
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