Yamaha XT660R, Service Manual

Page: 247 / 462

5 - 8
ENG
CYLINDER HEAD
EAS00221
CYLINDER HEAD
T
R
.
.
50 Nm (5.0 m
•
kg, 36 ft
•
Ib)
T
R
.
.
13 Nm (1.3 m
•
kg, 9.4 ft
•
Ib)
T
R .
.
10 Nm (1.0 m
•
kg, 7.2 ft
•
Ib)
T
R
.
.
10 Nm (1.0 m
•
kg, 7.2 ft
•
Ib)
T
R
.
.
10 Nm (1.0 m
•
kg, 7.2 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
20 Nm (2.0 m
•
kg, 14 ft
•
Ib)
T
R
.
.
10 Nm (1.0 m
•
kg, 7.2 ft
•
Ib)
T
R
.
.
45 Nm (4.5 m
•
kg, 32 ft
•
Ib)
New
New
New
LS
New
New
New
New
LS
New
New
LS
New
New
E
1
2
5
4
6
8
7
9
10
11
3
3
(4)
3
12
(4)
3
E
E
Order Job/Part Q’ty Remarks
Removing the cylinder head Remove the parts in the order listed.
Engine Refer to “ENGINE REMOVAL”.
Timing mark accessing screw/crank-
shaft end accessing screw Refer to “ADJUSTING THE VALVE
CLEARANCE” in chapter 3.
1 Spark plug 1
2 Camshaft sprocket cover/O-ring 1/1
3 Tappet cover/O-ring 2/2
4 Air cut-off valve outlet pipe 1
5 Gasket 1
6 Oil delivery pipe 1 1
7 Timing chain tensioner cap bolt 1
Refer to “REMOVING THE CYLINDER
HEAD” and “INSTALLING THE CYLIN-
DER HEAD”.
8 Timing chain tensioner/gasket 1/1
9 Camshaft sprocket 1
10 Cylinder head 1