Yamaha XT660X Service Manual

4 - 3
CHAS
FRONT WHEEL AND BRAKE DISC
EAS00519
REMOVING THE FRONT WHEEL
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 front wheel is elevated.
2. Remove:
• brake caliper
NOTE:
_
Do not apply the brake lever when removing
the brake caliper.
3. Elevate:
• front wheel
NOTE:
_
Place the motorcycle on a suitable stand so
that the front wheel is elevated.
EAS00526
CHECKING THE FRONT WHEEL
1. Check:
• wheel axle
Roll the wheel axle on a flat surface.
Bends
→
Replace.
WARNING
_
Do not attempt to straighten a bent wheel
axle.
2. Check:
• tire
• front wheel
Damage/wear
→
Replace.
Refer to “CHECKING THE TIRES” in chap-
ter 3.

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