Rotax 912 Series Service Manual

Effectivity 912/914 Series
Edition 1 / Rev. 0
page 29
May 01/2007
d02623
73-00-00
BRP-Rotax
Maintenance Manual
3.3.9) Carburetor jets
See Figs. 73-21 and 73-22.
■ CAUTION: Always maintain high standards of cleanliness when
performing any work on the carburetor.
Remove the float chamber. Unscrew the main jet (14), the mixing tube
(15), the needle jet (16), the idle jet (17), the starting jet (18) and the
idle mixture screw (19). Clean carburetor and jets with gasoline.
Carefully blow through all jets channels in the carburetor housing with
compressed air and check for free passage.
Check oval form of inner diameter of needle jet (16), replace if
necessary. Check for correct jetting. See corresponding Illustrated
Parts Catalog.
▲ WARNING: Any adjustments to the main jets may only be per-
formed in accordance with BRP-Rotax instructions, by
an aviation facility or an authorized tester.
Fig. 73-21
Fig. 73-22
912 Series
914 Series
08210
16
17
18
19
14
15
16
17
18
19
14
15
08314

Rotax 912 Series Specifications

General

Redline	5800 rpm
TBO	2000 hours
Displacement	1211 cc
Bore	79.5 mm
Stroke	61 mm
Power Output	80 hp (59.6 kW)
Compression Ratio	9.0:1
Fuel Type	Avgas 100LL
Ignition System	Dual electronic ignition
Fuel System	Fuel Injected
Oil System	Dry sump
Engine Type	4-cylinder, horizontally opposed, 4-stroke