Yamaha XT660R S Service Manual

3 - 6
CHK
ADJ
REMOVING THE FUEL TANK
1. Extract the fuel in the fuel tank through the
fuel tank filler tube with a pump.
2. Remove:
• fuel hose
CAUTION:
Although the fuel has been removed from
the fuel tank be careful when removing the
fuel hose, since there may be fuel remain-
ing in it.
NOTE:
• To remove the fuel hose from the fuel injec-
tion pipe, slide the cover a on the end of the
hose in the direction of the arrow shown and
then remove the hose.
• Before removing the hose, place a few rags
in the area under where it will be removed.
3. Remove:
• fuel tank
NOTE:
Do not set the fuel tank down so that the instal-
lation surface of the fuel pump is directly under
the tank. Be sure to lean the fuel tank in an
upright position.
a
REMOVING THE FUEL PUMP
1. Remove:
• fuel pump
CAUTION:
• Do not drop the fuel pump or give it a
strong shock.
• Do not touch the base section of the fuel
sender.
FUEL TANK

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