![Yamaha 2004 YXR660 Скачать руководство пользователя страница 149](http://html.mh-extra.com/html/yamaha/2004-yxr660/2004-yxr660_service-manual_900992149.webp)
4 - 23
ENG
CAMSHAFT AND CYLINDER HEAD
c. Temporarily install the camshaft sprocket on
the camshaft. (Do not install the bolts.)
Then, install the timing chain on the cam-
shaft sprocket.
NOTE:
Make sure the small holes
3
on the camshaft
face upward.
d. Align the notches
4
on the decompressor
cams with the projections
5
on the decom-
pressor spring lever, then install the cam-
shaft sprocket on the camshaft.
NOTE:
Check that each part is positioned as shown in
the illustration.
6
Small holes on camshaft sprocket
7
Punch mark on decompressor spring lever
8
Top front of cylinder head
e. Install the decompressor cam guide plates
9
and camshaft sprocket bolts
0
.
NOTE:
Insert a screwdriver into the timing chain ten-
sioner hole and push the timing chain guide
(intake side) inward.
f. Remove the retaining wire.
▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲▲▲
3. Install:
• timing chain guide (exhaust side)
T
R
.
.
Camshaft sprocket bolt
20 Nm (2.0 m · kg, 14 ft · lb)
4. Install:
• timing chain tensioner
▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼ ▼▼▼
▼
▼▼▼
a. Lightly press the timing chain tensioner rod
into the timing chain tensioner housing by
hand.
b. While pressing the timing chain tensioner
rod, wind it clockwise with a thin screwdriver
1
until it stops.
www.midwestmanuals.com