Maintenance - Rotax 912 Series Maintenance Manual

3) Maintenance

The following sections describe maintenance procedure for engines of the 912/914
Series above and beyond the maintenance and special checks, see corresponding
Maintenance Manual (Line Maintenance) for the respective engine type, 912 Series or
914 Series, and the systems descriptions given hitherto. The description is divided into
subsections and descriptions of the function of the various systems.
3.1) Disassembling carburetors, carburetor sockets, fuel lines and drip
tray (on the 912 Series)
See Fig. 73-9.
The carburetors must be removed for inspection or maintenance.
◆ NOTE:
If the engine is equipped with a ROTAX Original Airbox, the screw hose clamps
(1) must be released before the carburetors can be removed. Remove the fuel
line (2) by unscrewing the collar nut (3). Remove the tension spring (4) for
carburetor suspension with a suitable tool.
Release the clamp (5) on the carburetor socket (6) and remove the carburetor
with slight turning and swiveling motions. Close off the intake openings of the
carburetor sockets with appropriate covers.
Remove the hex. screws (7) M8x25 and washers to disassemble the carburetor
sockets (6). Then the carburetor socket (6) and the O-Ring (8) can be taken off.
◆ NOTE:
Effectivity 912 Series
Edition 1 / Rev. 0
BRP-Rotax
Maintenance Manual
Models produced from the year 2007 onwards have a flexible
fuel line (2).
See SB-912-030, "Cracks, wear and distortion on the carburetor
flange", latest issue.
73-00-00
page 17
May 01/2007