Yamaha XT660R S Service Manual

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CHK
ADJ
BLEEDING THE HYDRAULIC BRAKE SYSTEM/
ADJUSTING THE SHIFT PEDAL
g. Loosen the bleed screw.
NOTE:
_
Loosening the bleed screw will release the
pressure and cause the brake lever to contact
the throttle grip or the brake pedal to fully
extend.
h. Tighten the bleed screw, and then release
the brake lever or brake pedal.
i. Repeat steps (e) to (h) until all of the air
bubbles have disappeared from the brake
fluid in the plastic hose.
j. Tighten the bleed screw to the specified
torque.
k. Fill the brake fluid reservoir to the proper
level with the recommended brake fluid.
Refer to “CHECKING THE BRAKE FLUID
LEVEL”.
WARNING
_
After bleeding the hydraulic brake system,
check the brake operation.
▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲▲▲
T
R
.
.
Bleed screw
14 Nm (1.4 m · kg, 10 ft · lb)
ADJUSTING THE SHIFT PEDAL
1. Check:
• shift pedal position
(distance a from the top of the rider foot-
rest to the top of the shift pedal)
Out of specification → Adjust.
Shift pedal position
(from the top of the rider footrest
to the top of the shift pedal)
15.0 mm (0.59 in)

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