Use a vernier caliper at several points around the piston.
Piston Ring Groove Width Standard:
Top [A] 0.82 
0.84 mm (0.0323
0.0331 in.)
Second [B] 0.82 
0.84 mm
(0.0323 
0.0331 in.)
Service Limit:
0.92 mm (0.036 in.)
Second 0.92 mm (0.036 in.)
If the width of any of the two grooves is wider than the service limit at any point, replace the piston.
Piston Ring, Piston Ring Groove Wear Inspection
Piston Ring Thickness InspectionRace Mode Display
This mode gives priority to reading
the gear position rather than the
speedometer reading.
The gear position indicator can
be displayed at the position of the
speedometer on the normal mode.
Also the speedometer is displayed instead
of the clock on the normal mode.
This mode can be used ...
Exhaust Butterfly Valve Actuator Resistance Inspection
Turn the ignition switch to OFF.
Disconnect the exhaust butterfly valve actuator lead connector
(2 pins connector) [A].
Set the hand tester to the × 1 Ω range and connect it to
the exhaust butterfly valve actuator connector.
Special Tool - Hand Tester: 57001-1394
Measure ...
ABS Indicator Light (For models equipped with KIBS)
: Normally
the ABS indicator light goes on when the ignition switch is turned
“ON” and goes off shortly after the motorcycle starts moving. If the ABS is
normal,
it stays off. If the ABS indicator light shows any of the following, a fault or
faults may
have taken place in the ABS. You ...