Yamaha XT660X 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 XT660X Specifications

General

Displacement	660cc
Bore x Stroke	100.0 mm x 84.0 mm
Compression Ratio	10.0:1
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	5-speed
Final Drive	Chain
Rear Brake	Single disc, Ø 245 mm
Front Tyre	120/70 R17
Rear Tyre	160/60 R17
Maximum Power	48 HP (35.3 kW) @ 6, 000 rpm
Maximum Torque	58.4Nm (43.1lb-ft) @ 5, 250rpm
Front Suspension	Telescopic fork
Rear Suspension	Swingarm, (link suspension)
Fuel Tank Capacity	15 litres
Engine Type	Liquid-cooled, 4-stroke, single cylinder, SOHC, 4-valves