Rotax 915 i A series Maintenance Manual page 459

TOPICS IN THIS CHAPTER
Service products .....................................................................................................................................3
System description .................................................................................................................................4
Maintenance .........................................................................................................................................4
Connections for display systems.............................................................................................................4
Removal ..................................................................................................................................................5
Turbocharger assy.— removal ................................................................................................................5
Oil sump assy. — removal ......................................................................................................................7
Wastegate regulator assy. — removal .....................................................................................................7
Inspection ...............................................................................................................................................9
Turbocharger— check ...........................................................................................................................9
Plane surfaces of the turbine opening — check........................................................................................9
Threaded hole — check .........................................................................................................................9
Rotor turbine — check ...........................................................................................................................9
Compressor wheel — check.................................................................................................................10
Checking the wastegate lever...............................................................................................................10
Charger shaft — check ........................................................................................................................10
Impeller shaft — check.........................................................................................................................10
Wastegate regulator assy. — inspection ................................................................................................ 11
Wear limits ............................................................................................................................................12
Installation.............................................................................................................................................13
Oil sump assy. — installation ................................................................................................................13
Exhaust bracket — installation..............................................................................................................13
Turbocharger assy.— installation ..........................................................................................................14
Wastegate regulator assy.— installation ................................................................................................16
Finishing work .....................................................................................................................................18
Effectivity: 915 i A Series
Edition 0/Rev. 0
BRP-Rotax
MAINTENANCE MANUAL HEAVY
Chapter: 78–20–00
TURBOCHARGER
78–20–00
Page 1
August 01 2018