Rotax 912-UL Repair Manual page 12

5) Dis-assembly of engine
Anach engine to trestle, drain any remaining oil from engine and gearbox. If fitted, remove vacuum
pump.
5.1) Intake manifold:
Remove the 4 Allen hd.screws M6 O and take off intake manifolds @ along with O-rings and
pressure equalizing tube 0. Slacken clamps 25/12 () on coolant hose @ between accumulator
@ and 80" bends. O = crankcase plug screw of tapped hole for crankshaft lock screw