Yamaha XT660R User Manual

PRE-OPERATION CHECKS
4-3
4
Throttle grip
• Make sure that operation is smooth.
• Check cable free play.
• If necessary, have Yamaha dealer adjust cable free play and lubricate cable and
grip housing.
6-18, 6-27
Control cables
• Make sure that operation is smooth.
• Lubricate if necessary.
6-27
Drive chain
• Check chain slack.
• Adjust if necessary.
• Check chain condition.
• Lubricate if necessary.
6-24, 6-26
Wheels and tires
• Check for damage.
• Check tire condition and tread depth.
• Check air pressure.
• Correct if necessary.
6-18, 6-21
Brake pedal
• Make sure that operation is smooth.
• Lubricate pedal pivoting point if necessary.
6-28
Brake and clutch levers
• Make sure that operation is smooth.
• Lubricate lever pivoting points if necessary.
6-27
Sidestand
• Make sure that operation is smooth.
• Lubricate pivot if necessary.
6-28
Chassis fasteners
• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.
—
Instruments, lights, signals
and switches
• Check operation.
• Correct if necessary.
—
Sidestand switch
• Check operation of ignition circuit cut-off system.
• If system is defective, have Yamaha dealer check vehicle.
3-14
ITEM CHECKS PAGE
U5VKE1E0.book Page 3 Tuesday, July 18, 2006 1:00 PM

Yamaha XT660R Specifications

General

Displacement	660cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Electronic Fuel Injection
Ignition System	TCI
Starter System	Electric
Transmission	5-speed
Final Drive	Chain
Rear Suspension	Swingarm
Front Tire	90/90-21
Rear Tire	130/80-17
Length	2, 240 mm
Width	865 mm
Height	1, 230 mm
Seat Height	865 mm
Wet Weight	181 kg
Fuel Capacity	15 liters
Lubrication System	Dry sump
Engine Type	Liquid-cooled, 4-stroke, SOHC, 4-valve
Front Suspension	Telescopic fork
Front Brake	Single disc, 298 mm
Rear Brake	Single disc, 245 mm
Maximum Power	35 kW (48 PS) @ 6, 000 rpm
Maximum Torque	58 Nm @ 5, 250 rpm