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Effectivity 912/914 Series
Edition 1 / Rev. 3
page 35
October 01/2010
d04774
BRP-Powertrain
Maintenance Manual
10)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 subdivided
into subsections and descriptions of the function of the various systems.
Some overlapping maintenance instructions are treated as generally valid information
at the beginning of this chapter.
10.1) Trouble shooting
In the Operators Manual, possible problems as well as feasible remedies are
listed. At the same time, brief reference is made to the necessary remedial
action.
See the respective sections in the Operators Manual for the corresponding
engine type in the 912/914 Series.
10.2) Tightening torques
In general, all screw connections on ROTAX engines must be tightened using
a torque wrench.
If not specified otherwise for a component, tighten screw connections to the
following torque:
M4 : 4 Nm (35 in.lb)
M5 : 6 Nm (55 in.lb)
M6 : 10 Nm (90 in.lb)
M8 : 24 Nm (17.7 ft.lb)
M10 : 35 Nm (25.8 ft.lb)
■ CAUTION: If not specified otherwise, the threads are not lubricated when
fastened.
◆ NOTE: Adhere to the tightening torques specified see also indications
in the Illustrated Parts Catalog.
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