Checking The Tires - Yamaha YZF-R1S Service Manual

CHECKING THE TIRES

EAS00162
CHECKING THE TIRES
The following procedure applies to both of the
tires.
1. Check:
S tire pressure
Out of specification ! Regulate.
WARNING
S The tire pressure should only be checked
and regulated when the tire temperature
equals the ambient air temperature.
S The tire pressure and the suspension must
be adjusted according to the total weight
(including cargo, rider, passenger and ac-
cessories) and the anticipated riding
speed.
S Operation of an overloaded motorcycle
could cause tire damage, an accident or an
injury.
NEVER OVERLOAD THE MOTORCYCLE.
Basic
weight
(with oil
and a full
fuel tank)
Maximum
load*
Cold tire
pressure
250 kPa
Up to
(2.5 kgf/cm
90 kg
load*
35.6 psi)
250 kPa
90 kg X
(2.5 kgf/cm
maximum
load*
35.6 psi)
250 kPa
High-
(2.5 kgf/cm
speed
riding
35.6 psi)
* Total weight of rider, passenger, cargo and ac-
cessories
WARNING
It is dangerous to ride with a worn-out tire.
When the tire tread reaches the wear limit,
replace the tire immediately.
3-58
CHK
ADJ
193 kg (425 lb)
194 kg (428 lb) for CAL
202 kg (445 lb)
201 kg (443 lb) for CAL
Front Rear
290 kPa
2
, (2.9 kgf/cm
2.5 bar, 2.9 bar,
41.3 psi)
290 kPa
2
, (2.9 kgf/cm
2.5 bar, 2.9 bar,
41.3 psi)
290 kPa
2
, (2.9 kgf/cm
2.5 bar, 2.9 bar,
41.3 psi)
2
,
2
,
2
,