Yamaha XT660R S Service Manual

EAS00008
SYMBOLS
The following symbols are not relevant to
every vehicle.
Symbols
1
to
9
indicate the subject of each
chapter.
1
General information
2
Specifications
3
Periodic checks and adjustments
4
Chassis
5
Engine
6
Cooling system
7
Fuel injection system
8
Electrical system
9
Troubleshooting
Symbols
0
to
G
indicate the following.
0
Serviceable with engine mounted
A
Filling fluid
B
Lubricant
C
Special tool
D
Tightening torque
E
Wear limit, clearance
F
Engine speed
G
Electrical data
Symbols
H
to
M
in the exploded diagrams
indicate the types of lubricants and lubrication
points.
H
Engine oil
I
Gear oil
J
Molybdenum-disulfide oil
K
Wheel-bearing grease
L
Lithium-soap-based grease
M
Molybdenum-disulfide grease
Symbols
N
to
O
in the exploded diagrams
indicate the following.
N
Apply locking agent (LOCTITE
®
)
O
Replace the part
12
34
56
78
90
AB
CD
EFG
HIJ
KLM
NO
GEN
INFO
SPEC
CHK
ADJ
CHAS
ENG
COOL
FI
–+
ELEC
TRBL
SHTG
T
R
.
.
E
G
M
B
LS
M
LT
New

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