Effectivity: 447 UL SCDI, 503 UL DCDI, 582 UL DCDI /mod. 99
INSTALLATION MANUAL
AIRCRAFT ENGINES
page 2 - 1
Initial issue, May 01/99
d00312
2) Table of contents
0) Preface.................................................................................................................. 0 - 2
0.1) Remarks ................................................................................................................0 - 2
0.2) Engine serial number ..........................................................................................0 - 2
1) Safety.................................................................................................................... 1 - 1
1.1) Repeating symbols ..............................................................................................1 - 1
1.2) Safety information ...............................................................................................1 - 1
1.3) Technical documentation ....................................................................................1 - 4
2) Table of contents ................................................................................................. 2 - 1
3) Index ..................................................................................................................... 3 - 1
4) Index of pages ..................................................................................................... 4 - 1
5) List of amendments ............................................................................................. 5 - 1
6) Description of design .......................................................................................... 6 - 1
6.1) Designation of type..............................................................................................6 - 1
6.2) Standard engine design ......................................................................................6 - 1
6.3) Engine components, engine views, numbering of cylinders...........................6 - 2
6.3.1) 447 UL SCDI...................................................................................................... 6 - 2
6.3.2) 503 UL DCDI...................................................................................................... 6 - 3
6.3.3) 582 UL DCDI and 582 UL DCDI mod. 99 .......................................................... 6 - 4
7) Technical data ...................................................................................................... 7 - 1
7.1) Installation dimensions (all dimensions in mm) ...............................................7 - 1
7.2) Weights .................................................................................................................7 - 2
7.3) Centre of gravity and moments of inertia .........................................................7 - 2
8) Preparations for engine installation ................................................................... 8 - 1
8.1) Engine preservation ............................................................................................8 - 1
8.2) Protective covering..............................................................................................8 - 2
9) Engine suspension and position ....................................................................... 9 - 1
9.1) Definition of attachment points ..........................................................................9 - 1
9.1.1) 503 UL DCDI, 582 UL DCDI and 582 UL DCDI mod. 99 .................................. 9 - 1
9.1.2) 447 UL SCDI...................................................................................................... 9 - 1
9.2) Permissible fitting positions...............................................................................9 - 2
9.3) General directives for engine suspension ........................................................9 - 2
10) Exhaust system ................................................................................................. 10 - 1
10.1) Installation of the exhaust system: ..................................................................10 - 1
10.2) After-muffler system: ........................................................................................10 - 2
10.3) Exhaust gas temperature (EGT):......................................................................10 - 2
11) Cooling system .................................................................................................. 11 - 1
11.1) Fan cooling (ROTAX 447 UL SCDI, ROTAX 503 UL DCDI) .............................11 - 1
11.2) Free air cooling (ROTAX 447 UL SCDI, ROTAX 503 UL DCDI) ......................11 - 1
11.3) Liquid cooling (ROTAX 582 UL DCDI and 582 UL DCDI mod. 99).................11 - 1
11.3.1) Coolant flow ................................................................................................... 11 - 1
11.3.2) Cooling liquid temperature ........................................................................... 11 - 1
11.3.3) Anti-freeze additives....................................................................................... 11 - 2
11.3.4) Cooling system .............................................................................................. 11 - 2
11.3.5) Cooling circuit................................................................................................ 11 - 3
11.3.6) Cooling circuit................................................................................................ 11 - 4
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