Yamaha XT660R S Service Manual

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CHK
ADJ
CHECKING THE TIRES
EAS00166
CHECKING THE TIRES
The following procedure applies to both of the
tires.
1. Check:
• tire pressure
Out of specification
→
Regulate.
WARNING
_
• The tire pressure should only be checked
and regulated when the tire temperature
equals the ambient air temperature.
• The tire pressure and the suspension
must be adjusted according to the total
weight (including cargo, rider, passenger
and accessories) and the anticipated
riding speed.
• Operation of an overloaded motorcycle
could cause tire damage, an accident or
an injury.
NEVER OVERLOAD THE MOTORCYCLE.
XT660R
Basic weight
(with oil and a
full fuel tank)
181.0 kg (399 lb)
Maximum
load*
186.0 kg (410 lb)
Cold tire
pressure
Front Rear
Up to 90 kg
load*
200 kPa
(2.00 kgf/cm
2
,
29 psi)
200 kPa
(2.00 kgf/cm
2
,
29 psi)
90 kg ~ maxi-
mum load*
200 kPa
(2.00 kgf/cm
2
,
29 psi)
225 kPa
(2.25 kgf/cm
2
,
33 psi)
Off-road
riding
200 kPa
(2.00 kgf/cm
2
,
29 psi)
200 kPa
(2.00 kgf/cm
2
,
29 psi)

Yamaha XT660R S Specifications

General

Displacement	660 cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Fuel Injection
Ignition System	TCI
Starter System	Electric
Transmission System	5-speed
Final Drive	Chain
Front Suspension System	Telescopic forks
Front Tyre	90/90-21 M/C 54S
Rear Tyre	130/80-17 M/C 65S
Overall Width	865 mm
Overall Height	1, 230 mm
Seat Height	865 mm
Wheelbase	1, 505 mm
Wet Weight	181 kg
Fuel Tank Capacity	15 litres
Oil Tank Capacity	2.9 litres
Engine Type	Liquid-cooled, 4-stroke, single cylinder, SOHC
Maximum Power	48hp (35kW) @ 6, 000rpm
Frame	Steel diamond
Rear Suspension System	Swingarm, (link suspension)
Front Brake	Single 298mm disc, 2-piston caliper
Rear Brake	Single Disc, 245 mm