The four cylinders of this engine are identified as #1, 2, 3 and #4 cylinder, as counted from left to right (as viewed by the rider on the seat).

Break-in procedures
Country and area codesSwingarm bearing removal and installation
Removal
Remove the swingarm. Refer to “swingarm removal and installation” .
Remove the swingarm pivot bearings (1) using the
special tool.
Special tool
(a):
09921–20240 (bearing remover set)
Remove the center spacer (2).
Remove the cushion lever bearing (3) usin ...
Horn inspection
Note
if the horn sound condition is normal, it is not
necessary to inspect the horn button
continuity.
Horn button inspection
Remove the air cleaner box. Refer to “air cleaner box removal and
installation” in section 1d .
Disconnect the left handlebar switch lead ...
Cooling circuit inspection
Do not open the radiator cap when the
engine is hot, as you may be injured by
escaping hot liquid or vapor.
When removing the radiator cap tester, put
a rag on the filler to prevent the engine
coolant from spraying out.
Inspect the cooling ...