Yamaha XT660R S Service Manual

3 - 8
CHK
ADJ
AIR FILTER CASE
REAR MUD GUARD AND REAR FENDER
2
2
1
3
8
4
5
6
7
T
R
.
.
7 Nm (0.7 m
•
kg, 5.1 ft
•
Ib)
T
R
.
.
7 Nm (0.7 m
•
kg, 5.1 ft
•
Ib)
T
R
.
.
7 Nm (0.7 m
•
kg, 5.1 ft
•
Ib)
T
R
.
.
7 Nm (0.7 m
•
kg, 5.1 ft
•
Ib)
Order Job/Part Q’ty Remarks
Removing the rear mud guard and
rear fender
Remove the parts in the order listed.
Seat/side panels (left and right)/rear
cover
Refer to “COWLING AND COVER”.
Fuel tank Refer to “FUEL TANK”.
Muffler Refer to “ENGINE” in chapter 5.
1 Battery cover 1
2 Battery lead 2 Disconnect.
CAUTION:
First, disconnect the negative battery
lead, then the positive battery lead.
3 Battery 1
4 Tali/brake light coupler 1 Disconnect.
5 Rear turn signal light connector 4 Disconnect.
AIR FILTER CASE

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