Yamaha XT660X Service Manual

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CHAS
SWINGARM AND DRIVE CHAIN
REMOVING THE DRIVE SPROCKET
NOTE:
Loosen the drive sprocket nut before removing
the rear wheel.
1. Remove:
• drive sprocket cover
• chain guard
2. Straighten the lock washer tab a
3. Remove:
• drive sprocket nut 1
• lock washer 2
• drive sprocket 3
3
2
1
a
EAS00704
REMOVING THE DRIVE CHAIN
1. Stand the motorcycle on a level surface.
WARNING
_
Securely support the motorcycle so that
there is no danger of it falling over.
NOTE:
_
Place the motorcycle on a suitable stand so
that the rear wheel is elevated.
2. Remove:
• drive chain
EAS00707
CHECKING THE SWINGARM
1. Check:
• swingarm
Bends/cracks/damage → Replace.

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