Yamaha XT660R S Service Manual

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ENG
STARTER CLUTCH AND A.C. MAGNETO
CHECKING THE TORQUE LIMITER
1. Check:
• torque limiter
Damage/wear → Replace.
EAS00354
INSTALLING THE A.C. MAGNETO ROTOR
1. Install:
• stator coil 1
• crankshaft position sensor
NOTE:
_
Align the projection a on the stator coil with
the slot b in the A.C. magneto cover.
2. Apply:
• Yamaha bond No. 1215 1
(into the slits)
Yamaha bond No. 1215
90890-85505
1
a
b
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
LT
T
R
.
.
7 Nm (0.7 m · kg, 5.1 ft · lb)
LT
1
3. Install:
• starter clutch 1
(to A.C. magneto rotor)
• starter clutch bolts
4. Install:
• woodruff key
• A.C. magneto rotor
• washer
• A.C. magneto rotor nut
NOTE:
_
• Clean the tapered portion of the crankshaft
and the A.C. magneto rotor hub.
• When installing the A.C. magneto rotor,
make sure the woodruff key is properly
seated in the keyway of the crankshaft.
• Lubricate crankshaft end threads with engine
oil.
T
R
.
.
30 Nm (3.0 m · kg, 22 ft · lb)
LT

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