Yamaha XT660X User Manual

PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
6
EAUM1890
NOTE:
● Replace the air filter element more frequently if you are riding in unusually wet or dusty areas.
● Hydraulic brake service
• Regularly check and, if necessary, correct the brake fluid level.
• Every two years replace the internal components of the brake master cylinder, and change the brake fluid.
• Replace the brake hoses every four years and if cracked or damaged.
23 Engine oil filter element • Replace. √√√
24 * Cooling system
• Check coolant level and vehicle for coolant leakage. √√√√ √
• Change. Every 3 years
25 *
Front and rear brake
switches
• Check operation. √√√√√ √
26
Moving parts and ca-
bles
• Lubricate. √√√√ √
27 *
Throttle grip housing
and cable
• Check operation and free play.
• Adjust the throttle cable free play if necessary.
• Lubricate the throttle grip housing and cable.
√√√√ √
28 * Air induction system
• Check the air cut-off valve, reed valve, and hose for dam-
age.
• Replace the entire air induction system if necessary.
√√√√ √
29 *
Mufflers and exhaust
pipes
• Check the screw clamps for looseness. √√√√√ √
30 *
Lights, signals and
switches
• Check operation.
• Adjust headlight beam.
√√√√√ √
NO. ITEM CHECK OR MAINTENANCE JOB
ODOMETER READING (× 1000 km)
ANNUAL
CHECK
1 10203040
U5VKE1E0.book Page 4 Tuesday, July 18, 2006 1:00 PM

Yamaha XT660X Specifications

General

Displacement	660cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	5-speed
Final Drive	Chain
Rear Brake	Single disc, Ø 245 mm
Front Tyre	120/70 R17
Rear Tyre	160/60 R17
Maximum Power	48 HP (35.3 kW) @ 6, 000 rpm
Maximum Torque	58.4Nm (43.1lb-ft) @ 5, 250rpm
Front Suspension	Telescopic fork
Rear Suspension	Swingarm, (link suspension)
Fuel Tank Capacity	15 litres
Engine Type	Liquid-cooled, 4-stroke, single cylinder, SOHC, 4-valves