Rotax 915 i A SERIES - Chapter: 12-20-00 Scheduled Maintenance

BRP-Rotax
MAINTENANCE MANUAL
Chapter: 12–20–00
SCHEDULED MAINTENANCE
TOPICS IN THIS CHAPTER
Engine cleaning.......................................................................................................................................3
Visual inspection.....................................................................................................................................4
Checking the engine suspension ............................................................................................................4
Corrosion..............................................................................................................................................5
Leakage check.........................................................................................................................................6
Checking the compression......................................................................................................................8
Engine management ECU...................................................................................................................... 11
Checking ECU .................................................................................................................................... 11
Read out the ECU data memory ........................................................................................................... 11
Locking/Loosen of the crankshaft .........................................................................................................13
Test run of engine..................................................................................................................................15
Cooling system .....................................................................................................................................17
Checking the cooling system ................................................................................................................18
Replacing the coolant ..........................................................................................................................18
Flushing the cooling system .................................................................................................................20
Expansion tank, radiator cap ................................................................................................................21
Fuel system ...........................................................................................................................................22
Leak tests ...........................................................................................................................................23
Checking the fuel lines .........................................................................................................................23
Checking the fuel pressure regulator.....................................................................................................23
Fuel injectors ......................................................................................................................................24
Fuel rail ..............................................................................................................................................24
Lubrication ............................................................................................................................................25
Oil change ..........................................................................................................................................27
Oil filter removing ................................................................................................................................28
Inspecting of the oil filter components....................................................................................................30
Installing new oil filter .......................................................................................................................32
Cleaning the oil tank ............................................................................................................................33
Purging the oil system..........................................................................................................................35
Flushing the oil circuit ..........................................................................................................................35
Inspecting the magnetic plug ................................................................................................................37
Installation of the magnetic plug............................................................................................................38
Electric system......................................................................................................................................39
Check of wiring....................................................................................................................................40
Replacement of spark plugs .................................................................................................................41
Remove the spark plugs ......................................................................................................................41
Inspection of spark plugs......................................................................................................................41
Installation of spark plug ......................................................................................................................42
Fuse unit (FUSE BOX).........................................................................................................................43
Turbocharger.........................................................................................................................................44
Effectivity: 915 i A Series
Edition 0/Rev. 0
12–20–00
Page 1
December 01 2017