4) Engine External Parts; 6) Checking The Propeller Gearbox; 7) Oil Level Check, Magnetic Plug - Rotax 914 Series Maintenance Manual

Points of Inspection

2.2.4) Engine external parts

a) Inspect screws and nuts of all external parts
for tight fit. Inspect safety wiring, replace as
necessary.
See 05-00-00, sec. 2.7
b) Tighten lock nuts of the fasteners for the
exhaust bends (pipes) on the cylinder head
Torque: min. 12 Nm (106 in.lb), max. 20 Nm (177 in.lb) X
2.2.5) Checking the wastegate flap
a) Check the wastegate flap for free running and correct
position.
See 12-00-00, sec. 2.9
b) Check the wastegate bowden cable for free movement
and damage.
See 12-00-00, sec. 2.9

2.2.6) Checking the propeller gearbox

a) Check the friction torque in free rotation on
gearboxes with overload clutch
Actual friction torque __________________Nm (in.lbs.)
See 12-00-00, sec. 7.1
b) Gearboxes of series 3 (with overload clutch)and use of
leaded fuel more than 30 % of operation.
Inspect overload clutch.
See 05-50-00, sec. 2.2 and SB-914-020

2.2.7) Oil level check, magnetic plug

a) Before checking the oil level, rotate propeller several
times by hand counter clockwise (looking from the front
at the propeller) to ensure that oil has been pumped
back from the engine to the oil tank.
This process is completed when air flows back to the
oil tank. This air flow can be perceived as a murmur
(gurgling) when the cap of the oil tank is open.
See 12-00-00, sec. 5.1
Effectivity 914 Series
Edition 1 / Rev. 0
BRP-Rotax
MAINTENANCE MANUAL
Page 5 of 9
Inspection
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05-20-00
May. 01/07
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Signature
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