Description Of Design; Type Description - Rotax 914 F Maintenance Manual

7) Description of design

Basically the engine consists of several main components and auxiliary units as detailed
below:
4-stroke, 4 cylinder horizontally opposed, spark ignition engine,with turbo charger and
electronic control of boost pressure (TCU = turbocharge control unit), one central camshaft -
push-rods - OHV
Liquid cooled cylinder heads
Ram air cooled cylinders
Dry sump forced lubrication
Dual breakerless capacitor discharge ignition
2 constant depression carburetors
2 electric fuel pumps (12V DC)
Prop drive via reduction gear with integrated shock absorber and overload clutch
Stainless steel exhaust system
Engine suspension frame
Electric starter (12V 0,6 kW)
Integrated AC generator with ext. rectifier-regulator (12V 20A DC)
External alternator (12V 40A DC), optional
Vacuum pump: (only for F2 and F4 possible), optional
Hydraulic constant speed propeller governor: (for F3 only), optional
7.1)

Type description

e.g. ROTAX 914 F 2
F 2:
F 3:
F 4:
Date
Page
1997 02 01
22
Prop shaft with flange for fixed pitch prop
Prop shaft with flange for constant speed propeller and drive
for hydraulic governor for constant speed propeller
Prop flange for fixed pitch propeller and prepared for retrofit
of hydraulic governor for constant speed propeller.
Main
914 F
Reference Modification no.
- 0 -