Reference
Modification-No.
- 0 -
Page
16
Date
1996 05 10
Install
914 F
7) Description of design
7.1)
Designation of type
Basic type
e.g. ROTAX 914 F2:
F2: with prop flange for fix pitch propeller
F3: with prop flange with drive of hydraulic governor for constant speed propeller
F4: with prop flange for fix pitch propeller, but prepared for retro-fit of hydraulic
governor for constant speed prop
Optional extras to the above stated basic type:
◆
NOTE:
Conversion of the types F2 / F4 to type F3 may be accomplished by
the manufacturer (BOMBARDIER-ROTAX).
7.2)
Standard engine design
➪
4 stroke, 4 cyl. horizontally opposed, spark ignition engine with turbo charger,
single central camshaft hydraulic tappets - push rods - OHV
➪
liquid cooled cylinder heads
➪
ram air cooled cylinders
➪
dry sump, forced lubrication
➪
dual ignition of breakerless, capacitor discharge design
➪
2 constant depression carburetors and airbox
➪
2 electric fuel pumps (12V DC)
➪
prop drive via integrated gear box with torsional shock absorber and overload
clutch
➪
stainless steel exhaust system
➪
engine suspension frame
➪
expansion tank (coolant)
➪
electric starter
➪
integrated AC generator with external rectifier regulator (12V 250 W)
➪
oil tank
➪
external start relay
➪
hydraulic governor for constant speed prop: (optional extra) (on F3 only)
➪
external alternator (optional extra) (12V 40A DC)
➪
vacuum pump (optional extra) (feasible on F2 and F4 only)
➪
drive for rev-counter / hour-meter (optional extra)
e x t e r n a l
a l t e r n a t o r
vacuum
pump
drive for rev-counter/
hour meter
for F2
y e s
y e s
y e s
for F3
y e s
no
y e s
for F4
y e s
y e s
y e s
Summary of Contents for 914 F
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