Austro Engine E4 Series - Page 513

E4 Series
Maintenance Manual
Reciprocating
Engine
E4.08.04
Rev. 29
Page 225
85-Maintenance Procedures
01-Jul-2020
Detail Steps/Work Items
Key Items/References
secondary and primary mass at the centering bore #2 and tap with a soft face
hammer onto the hub at the elongated centering hole. Refer to Fig. 85 - 43.
Make sure that the hub is correctly aligned at the flange of the secondary mass
before you tighten the screws.
(7)
Tighten the 8 screws on the hub.
Torque 25 Nm.
Apply Loctite 243.
Refer to Fig. 85 - 44.
Make sure there is no clearance between the flange of the hub and the flange
of the secondary mass after you tighten the screws.
If you see a clearance and/or the centering pins are not in the correct position,
replace the hub and the two-mass-flywheel. Refer to Paragraph C and D.
(8)
Remove the flywheel locking tool.
Refer to Fig. 85 - 38.
(9)
Install the crankshaft sensors.
Refer to Section 76-10-00
Paragraph 4.B.
(10)
Connect the crankshaft sensors connector.
(11)
Install the gearbox.
Refer to Paragraph B.
(12)
Install the starter on the engine.
Refer to Section 80-10-00
Paragraph 2.B.
(13)
Do an engine ground run.
Refer to Section 71-00-01.
(14)
Examine the gearbox oil system for leakage.
Fig. 85 - 38 Flywheel locking tool
Locking tool