Air Cooling Interfaces - Rotax 915 iSc 3 A Installation Manual

AIR COOLING INTERFACES

Cooling air baffle
Figure 8.5: Cooling air baffle position
Position
P1
Cooling air baffle
N N O O T T E E
In some special cases a separate cold air supply to the air filter should be
provided.
Following recommendations should assist the aircraft or fuselage manufacturer in select-
ing suitable cooling air ducts:
Specification
Cooling capacity
Cross section of air
baffle
Material
Attachment options
Effectivity: 915 i A Series
Edition 0/Rev. 0
BRP-Rotax
INSTALLATION MANUAL
x-axis
- 142 mm (- 5.59 in.)
Description
The cooling air baffle must be designed so, that it transfers
thermal energy of approx. 6 kW (5.7 BTU/s) at take-off
performance.
Cross section of the air baffle min. 100 cm² (15.50 in
Glass fibre reinforced plastic or heat and fire resistant
material.
Formlocking on engine block and mounting above the cylinder
and the crankcase.
y-axis
- 101 mm (- 3.98 in.)
z-axis
- 106 mm (- 4.17 in.)
2 ).
75–00–00
Page 7
December 01 2017