Yamaha XT660R S Service Manual

5 - 1
ENG
EAS00188
ENGINE
ENGINE REMOVAL
EXHAUST PIPES AND MUFFLERS
LS
LS
LT
LT
New
New
New
New
New
LT
T
R
.
.
27 Nm (2.7 m
•
kg, 19 ft
•
Ib)
T
R
.
.
27 Nm (2.7 m
•
kg, 19 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
27 Nm (2.7 m
•
kg, 19 ft
•
Ib)
T
R
.
.
27 Nm (2.7 m
•
kg, 19 ft
•
Ib)
T
R
.
.
12 Nm (1.2 m
•
kg, 8.7 ft
•
Ib)
T
R
.
.
23 Nm (2.3 m
•
kg, 17 ft
•
Ib)
T
R
.
.
23 Nm (2.3 m
•
kg, 17 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
3
3
3
2
2
1
1
3
3
4
Order Job/Part Q’ty Remarks
Removing the exhaust pipes and
mufflers
Remove the parts in the order listed.
1 Muffler (left and right) 2
2 Exhaust pipe (left and right) 2
3Gasket 5
4 Exhaust pipe bracket 1
For installation, reverse the removal pro-
cedure.
ENGINE REMOVAL

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