Rotax 914 series Maintenance Manual

Effectivity 912/914 Series
Edition 1 / Rev. 0
page 21
May 01/2007
d02623
73-00-00
BRP-Rotax
Maintenance Manual
3.3) BING-constant depression carburetor inspection
3.3.1) General note
See Figs. 73-12, 73-13 and 73-14.
■ CAUTION: No modification may be made to the carburetor
calibration. The determination of the main jet is
carried out by the manufacturer on a test bed at 300
m (1000 ft) above Mean Sea Level.
Only aeronautical personnel or authorized testers act-
ing on our instructions may carry out modifications to
BRP-Rotax specifications.
■ CAUTION: To avoid contamination in the fuel system, proceed with
great care and cleanliness. It is essential to store
carburetors and dismantled parts on clean surfaces.
◆ NOTE: See SI-912-012 or SI-914-014, ”Routine modification
of the Bing constant depression carburetor”, latest
issue.
The fuel supply must be closed off before the carburetors are removed
for closer inspection. Collect any fuel spilt during disassembly and
dispose of it in an ecological manner.

Rotax 914 series Specifications

General

Bore	79.5 mm
Stroke	61 mm
Compression Ratio	9.0:1
Cooling System	Liquid-cooled cylinder heads, air-cooled cylinders
Redline	5800 rpm
Engine Type	4-cylinder, 4-stroke
Fuel Type	Avgas 100LL
Oil System	Dry sump
Fuel System	fuel injection
TBO (Time Between Overhauls)	2000 hours
Displacement	1.211 liters (1211 cc)
Power Output	84.6 kW (115 hp) at 5, 800 rpm