bpr Rotax 912 i Series, Maintenance Manual, Page: 157 / 458

Effectivity: 912 i Series
Edition 1/Rev. 3
d
066
72.
fm
MAINTENANCE MANUAL
BRP-Powertrain
72-10-00
Page 21
July 01/2018
Description
Code
Current measurement
value
Tolerance
limit
Tolerance
limit
Measure-
ments
min max 100 % 50 %
Propeller gearbox
1) Bearing bushing in gear cover
Bore GB01 28.03 mm
1.1035 in. 28.04 mm
1.1039 in. 28.10 mm
1.1063 in. 28.07 mm
1.1051 in. current
replaced
Radial clearance GB01/
CS04 0.03 mm
0.0012 in. 0.05 mm
0.0020 in. 0.12 mm
0.0047 in. 0.09 mm
0.0035 in. current
replaced
2) Propeller shaft
Shaft diameter
35 mm GB02 35.009 mm
1.3783 in. 35.020 mm
1.3787 in. 35.003 mm
1.3780 in. 35.006 mm
1.37815 in. current
replaced
Shaft diameter
31.5 mm GB03 31.470 mm
1.2390 in. 31.481 mm
1.2394 in. 31.460 mm
1.2386 in. 31.465 mm
1.2388 in. current
replaced
Radial run-out, pro-
peller flange at
Ø
122 mm
GB04 0.00 mm
0.000 in. 0.05 mm
0.0020 in. 0.06 mm
0.0024 in. 0.06 mm
0.0022 in. current
replaced
Bore at rear end of
propeller shaft (only
in vers. 3) GB05 11.00 mm
0.4331 in. 11.02 mm
0.4339 in. current
replaced
Journal diameter at
oil inlet flange
(only in vers. 3) GB06 10.935 mm
0.4305 in. 10.960 mm
0.4315 in. current
replaced
Radial clearance,
bore/journal GB05/
GB06 0.040 mm
0.0016 in. 0.085 mm
0.0033 in. 0.160 mm
0.0063 in. 0.123 mm
0.0048 in. current
replaced
3) Dog gear, thrust washer
Thickness of thrust
washer GB11 1.075 mm
0.0423 in. 1.325 mm
0.0522 in. 1.000 mm
0.0394 in. 1.038 mm
0.0408 in. current
replaced
Total height of disc
spring GB13 5.20 mm
0.2047 in. 5.40 mm
0.2126 in. 4.80 mm
0.1889 in. 5.00 mm
0.1968 in. current
replaced