Yamaha XT660X 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 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