Yamaha XT660R S Service Manual

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CHK
ADJ
CHECKING THE COOLING SYSTEM/
CHANGING THE COOLANT
2. Check:
• radiator 1
• radiator outlet hose 2
• radiator inlet hose 3
• water pump assembly 4
• water pump outlet pipe 5
• water pump outlet hose 6
Cracks/damage → Replace.
Refer to “COOLING SYSTEM” in chapter 6.
3. Install:
• fuel tank
Refer to “FUEL TANK”.
• side panels (left and right)
• seat
Refer to “COWLING AND COVER”.
3
3
2
1
4
5
6
(3)
EAS00105
CHANGING THE COOLANT
1. Remove:
• seat
• right side panel
Refer to “COWLING AND COVER”.
• fuel tank right side cover
Refer to “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