Rotax 912-UL Repair Manual page 10

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4) Powerplant in aircraft
3.3) Lubricants, securing agents, sealing compound
297 7lO PU-glue, for absorption of vibration
..310 ml
237 433
MOLYKOTE G-N,lubricant............ 100 gt
897 330 Lithium base grease, to prevent leakage current
.250 St
899 788 LOCTITE 648, green ........ 5 gr
899 785
LOCTffE Z2l,violet low strength bond
10 ccm
899784 LOCTITE 5'l4,orange sealingcompound
............50 ccm
297 43I LOCTITE Anti-Seize, to prevent fretting corrosion
10 gr
996940 Gasket set .................:............
............... I
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ENCINE
Gesket sct
f.tml
4.1) Removal of engine from aircraft
Prior to removal of engine from the aircraft, carry out the following:
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Cool down engine first.
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Disconnect battery.
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Drain cooling system. Since coolant is not just plain water but antifreeze concentrate, store
for re-use.
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Remove carburetor from intake manifold.
Block fuel line from tank to pump (close fuel tap).
Pull off fuel hose from pump inlet.
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Sever oil circuit by disconnecting oil line from tank to oil pump and return line from engine
to oil tank.
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Drain motor oil.
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Disconnect pick-up cables for ignition circuit A and B and for rev.-counter.
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Disconnect pick-up cables for hour-meter, temperature and pressure indication.
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Disconnect the eight high voltage leads from the spark plugs.
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Remove exhaust system.
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Remove any obstnrctions like covers and divisions, air guides etc.
f REMEMBER! Sever wire on every wire-secured bolt before removal.