Yamaha XT660X Service Manual

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CHAS
FRONT AND REAR BRAKES
EAS00642
INSTALLING THE REAR BRAKE CALIPER
1. Install:
• brake caliper springs
• brake pads
• brake pad pin
• brake pad clip
Refer to “REAR BRAKE PADS”.
2. Install:
• brake caliper
• rear wheel
Refer to “REAR WHEEL, BRAKE DISC,
AND REAR WHEEL SPROCKET”.
• copper washers
• brake hose
1
• union bolt
2
WARNING
_
Proper brake hose routing is essential to
insure safe motorcycle operation. Refer to
“CABLE ROUTING” in chapter 2.
CAUTION:
_
When installing the brake hose onto the
brake caliper
3
, make sure the brake pipe
a
touches the projection
b
on the brake
caliper.
3. Install:
• brake caliper protector
• brake caliper protector bolt
1
• brake caliper protector bolt
2
3
2
1
a
b
New
T
R
.
.
30 Nm (3.0 m · kg, 22 ft · lb)
1
2
T
R
.
.
7 Nm (0.7 m · kg, 5.1 ft · lb)
T
R
.
.
4 Nm (0.4 m · kg, 2.9 ft · lb)
4. Fill:
• brake fluid reservoir
(with the specified amount of the recom-
mended brake fluid)
Recommended brake fluid
DOT 4

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