10) Gearbox Components Inspection - Rotax MMH-912 Series Maintenance Manual

3.9.10) Gearbox components inspection

Fig. 72-37
4
Effectivity 912/914 Series
Edition 1 / Rev. 0
BRP-Rotax
Maintenance Manual
See Figs. 72-37, 72-38, 72-39, 72-40, 72-41 and 72-42.
Clean disassembled gearbox with suitable cleaning agents and check
the following parts:
— Check that the bearing bushing (1) for crankshaft support bearing in
the gear cover fits tightly and measure dimension (GB01).
See 72-00-00 sec. 4.
— Measure both bearing seats (2) and (3) on the propeller shaft. See
dimension (GB02) and dimension (GB03). Check oil seal running
surface (4) and (5). Roll propeller shaft and check for run out. Check
the run out of the propeller flange, see dimension (GB04).
See 72-00-00 sec. 4.
Maß/dim.
GB04
GB04
6
3
00266
■ CAUTION:
2
7
The entire propeller shaft with attachment
bores must be free of corrosion, and there must
be no fretting corrosion at bearing points
((2) and (3)).
Fig. 72-38
1
5
GB01
72-00-00
page 39
May 01/2007