Description Of Design; Dsignation Of Type; Standard Engine Design - Rotax 914 F Installation Manual

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:
for F2
for F3
for F4
NOTE:
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)
Date
Page
1996 05 10
16
external vacuum
a l t e r n a t o r pump
y e s y e s
y e s no
y e s y e s
Conversion of the types F2 / F4 to type F3 may be accomplished by
the manufacturer (BOMBARDIER-ROTAX).
Install
914 F
drive for rev-counter/
hour meter
y e s
y e s
y e s
Reference Modification-No.
- 0 -