Yamaha XT660X Service Manual

5 - 62
ENG
SHIFT SHAFT
EAS00329
CHECKING THE SHIFT SHAFT
1. Check:
• shift shaft
1
• shift shaft pawl
2
Bends/damage/wear
→
Replace.
• shift shaft spring
3
Damage/wear
→
Replace.
3
1
2
EAS00330
CHECKING THE STOPPER LEVER
1. Check:
• stopper lever
1
Bends/damage
→
Replace.
Roller turns roughly
→
Replace the stopper
lever.
• stopper lever spring
2
Damage/wear
→
Replace.
1
2
EAS00331
INSTALLING THE SHIFT SHAFT
1. Install:
• shift shaft spring stopper
2. Install:
• stopper lever
1
• stopper lever spring
2
•
_
shift shaft
3
NOTE:
• Hook the ends of the stopper lever spring
onto the stopper lever and the crankcase
boss
4.
• Mesh the stopper lever with the shift drum
segment assembly.
• Lubricate the oil seal lips with lithium-soap-
based grease.
• Hook the end of the shift shaft spring onto
the shift shaft spring stopper 5.
3. Install:
• shift pedal
Refer to “ADJUSTING THE SHIFT PEDAL”
in chapter 3.
T
R
.
.
22 Nm (2.2 m · kg, 16 ft · lb)
LT
4
2
1
5
3
T
R
.
.
16 Nm (1.6 m · kg, 11 ft · lb)

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