Yamaha XT660X Service Manual

3 - 29
CHK
ADJ
CHECKING THE AIR FILTER ELEMENT/
CHECKING THE THROTTLE BODY JOINT/
CHECKING THE FUEL HOSE
6. Install:
• right side panel
• seat
Refer to “COWLING AND COVER”.
EAS00094
CHECKING THE THROTTLE BODY JOINT
1. Check:
• throttle body joint 1
Cracks/damage → Replace.
Refer to “FUEL INJECTION SYSTEM” in
chapter 7.
1
EAS00096
CHECKING THE FUEL HOSE
1. Remove:
• seat
• side panels (left and right)
Refer to “COWLING AND COVER”.
• fuel tank
Refer to “FUEL TANK”.
2. Check:
• fuel hose 1
Cracks/damage → Replace.
Loose connection → Connect properly.
3. Install:
• fuel tank
Refer to “FUEL TANK”.
• side panels (left and right)
• seat
Refer to “COWLING AND COVER”.
1

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