Yamaha XT660 2004, Service Manual

Page: 97 / 463

3 - 15
CHK
ADJ
ADJUSTING THE VALVE CLEARANCE
d. Hold the adjusting screw to prevent it from
moving and tighten the locknut to the speci-
fied torque.
e. Measure the valve clearance again.
f. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲▲▲
8. Install:
• timing mark accessing screw
• crankshaft end accessing screw
9. Install:
• spark plug
10.Connect:
• spark plug cap
11.Install:
• camshaft sprocket cover
• O-rings
1
• intake tappet cover
• exhaust tappet cover
12.Install:
• air-filter-to-air-cut-off-valve hose
Refer to “AIR INDUCTION SYSTEM” in
chapter 7.
• radiator
Refer to “RADIATOR” in chapter 6.
• fuel tank
Refer to “FUEL TANK”.
• side panels (left and right)
• seat
Refer to “COWLING AND COVER”.
T
R
.
.
Locknut
14 Nm (1.4 m · kg, 10 ft · lb)
T
R
.
.
13 Nm (1.3 m · kg, 9.4 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
1
New
New
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)