Page 24 of 98

INSTRUMENT AND CONTROL FUNCTIONS
3-7
3
NOTICE
ECA10032
Do not operate the engine in the ta-
chometer red zone.
Red zone: 7500 r/min and aboveTripmeter and tachometer modes
Pushing the “SELECT” button switch-
es the display between the tripmeter
modes “TRIP 1” and “TRIP 2” in the
following order:
TRIP 1 → TRIP 2 → TRIP 1When the fuel amount in the fuel tank
decreases to XT660Z 6.7 L (1.77 US
gal, 1.47 Imp.gal) - XT660ZA 5.8 L
(1.53 US gal, 1.28 Imp.gal), the bottom
segment of the fuel meter starts flash-
ing, and the tripmeter display automat-
ically changes to the fuel reserve
tripmeter mode “F-TRIP” and starts
counting the distance traveled from
that point. In that case, pushing the
“SELECT” button switches the display
between the various tripmeter modes
in the following order:
F-TRIP → TRIP 1 → TRIP 2 → F-TRIP
To reset a tripmeter, select it by push-
ing the “SELECT” button, and then
push the “RESET” button for at least
four seconds. If you do not reset the
fuel reserve tripmeter manually, it re-
sets itself automatically and the display
returns to the prior mode after refueling
and traveling 5 km (3 mi).Clock mode
TIPThe clock always shows the time re-
gardless of the main switch position.To set the clock:1. Push the “SELECT” button for at
least four seconds.
2. When the hour digits start flash-
ing, push the “RESET” button to
set the hours.
3. Push the “SELECT” button, and
the minute digits start flashing.
4. Push the “RESET” button to set
the minutes.
1. Odometer
2. Tripmeter/fuel reserve tripmeter
3. “SELECT” button
4. “RESET” button
1. Clock
2. “SELECT” button
3. “RESET” button
U2BDE1E0.book Page 7 Tuesday, December 16, 2014 5:38 PM
Page 43 of 98

OPERATION AND IMPORTANT RIDING POINTS
5-3
5
NOTICE
ECA10261
Even with the transmission in
the neutral position, do not
coast for long periods of time
with the engine off, and do not
tow the motorcycle for long dis-
tances. The transmission is
properly lubricated only when
the engine is running. Inade-
quate lubrication may damage
the transmission.
Always use the clutch while
changing gears to avoid dam-
aging the engine, transmission,
and drive train, which are not
designed to withstand the
shock of forced shifting.
EAU16811
Tips for reducing fuel con-
sumptionFuel consumption depends largely on
your riding style. Consider the follow-
ing tips to reduce fuel consumption:
Shift up swiftly, and avoid high en-
gine speeds during acceleration.
Do not rev the engine while shift-
ing down, and avoid high engine
speeds with no load on the en-
gine.
Turn the engine off instead of let-
ting it idle for an extended length
of time (e.g., in traffic jams, at traf-
fic lights or at railroad crossings).
EAU16842
Engine break-inThere is never a more important period
in the life of your engine than the period
between 0 and 1600 km (1000 mi). For
this reason, you should read the fol-
lowing material carefully.
Since the engine is brand new, do not
put an excessive load on it for the first
1600 km (1000 mi). The various parts in
the engine wear and polish themselves
to the correct operating clearances.
During this period, prolonged full-throt-
tle operation or any condition that
might result in engine overheating
must be avoided.
EAU17103
0–1000 km (0–600 mi)
Avoid prolonged operation above 4500
r/min. NOTICE: After 1000 km (600
mi) of operation, the engine oil must
be changed, and the oil filter ele-
ment replaced.
[ECA11152]
1000–1600 km (600–1000 mi)
Avoid prolonged operation above 6000
r/min.
U2BDE1E0.book Page 3 Tuesday, December 16, 2014 5:38 PM
Page 61 of 98

PERIODIC MAINTENANCE AND ADJUSTMENT
6-17
6
EAU21402
Valve clearanceThe valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
EAU21647
TiresTires are the only contact between the
vehicle and the road. Safety in all con-
ditions of riding depends on a relatively
small area of road contact. Therefore, it
is essential to maintain the tires in good
condition at all times and replace them
at the appropriate time with the speci-
fied tires.
Tire air pressure
The tire air pressure should be
checked and, if necessary, adjusted
before each ride.
WARNING
EWA10504
Operation of this vehicle with im-
proper tire pressure may cause se-
vere injury or death from loss of
control.
The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the temperature
of the tires equals the ambient
temperature).
The tire air pressure must be
adjusted in accordance with the
riding speed and with the totalweight of rider, passenger, car-
go, and accessories approved
for this model.
U2BDE1E0.book Page 17 Tuesday, December 16, 2014 5:38 PM