Austro Engine AE330 - Page 309

Maintenance Manual
E4.08.04
Issue date: 14-Dec-2015
Page: 85-57
Revision no: 26
5. Insert the cylinder head screws [02] and tighten the screws in the sketched order from the
inside to the outside of the cylinder head with the following torques. Only use new cylinder
head screws.
Phase 1: 10 Nm
Phase 2: 80 Nm
6. Torque the screws [03] and [04] with 20 Nm after phase 2.
Phase 3: 90 deg
Phase 4: 90 deg
7. Check the torque of the screws [03] and [04] after phase 4. The torque must be 20 Nm.
Fig. 85 - 78
02
10x
03
04
03