BRP-Rotax
Maintenance Manual
Effectivity 912/914 Series
Edition 1 / Rev. 0
72-00-00
page 39
May 01/2007
d02622
3.9.10) Gearbox components inspection
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.
â– CAUTION: 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)).
0
10
20
30
40
50
60
70
80
90
0.01mm
1
2
3
4
5
6
7
8
9
0
Maß/dim.
00266
Fig. 72-38
GB04
Fig. 72-37
1
2
3
4
5
6
7
GB04
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