Airplane Manual FK 9 ELA
FK Lightplanes
Revision 6
Limitations
page 2-3
ROTAX 912 UL
ROTAX 912 ULS
Oil
automobile - oil (API SF or SG)
Oil level
2,6 Ltr (min) to 3,05 Ltr (max)
Oil temperature
min 50°C, max. 140°C
min 50°C, max. 130°C
Oil pressure
1,5 bar to 5 bar (engine start 7 bar)
Fuel
car fuel without bioethanol (min 95 RON)
MOGAS,
AVGAS 100LL
Fuel pressure
0,15 bar to 0,4 bar
CHT
max. 120°C
when using water / glycol mixture
Note:
Subject: Oil system, Engine lubrication system
Engines which have had the prop spun for more than 1 turn in reverse
direction allow air to be injested into the valve train.
Action:
1. It is forbidden to spun the prop in reverse direction for more than 1
turn.
2. Inspection for correct venting of the oil system has to be performed
in cases when the prop has been spun in reverse direction for more
than 1 turn.
2.5.
Propeller
Pos.
Engine
Propeller
Diameter
01
ROTAX 912 UL
Junkers PR-170-3R
1700 mm
02
ROTAX 912 UL
Warp / DUC 3
– blade
1720 mm
03
ROTAX 912 UL
Kremen SR 2000 (adjustablel)
1700 mm
04
ROTAX 912 ULS
Sport Prop Klassik 3 blade
1710 mm
05
ROTAX 912 ULS
Warp / DUC 3
– blade
1720 mm
06
M 160 (60 KW)
Warp / DUC 3 - blade
1720 mm
07
M 160 (74 KW)
Warp / DUC 3 - blade
1720 mm
08
ROTAX 912 ULS
DUC FC 3 - Blatt
1727 mm
