![Beta Enduro RR 350 2013 Скачать руководство пользователя страница 12](http://html.mh-extra.com/html/beta/enduro-rr-350-2013/enduro-rr-350-2013_workshop-manual_2742236012.webp)
1
10
ENGI
N
E DIS
A
S
SEM
BL
Y
Fixing screws 1 camshaft support 2 and chain guide 3
The four outer screws circled blue must be taken off-
first.
CYLINDER HEAD:
DISASSEMBLING
MECHANICAL TENSIONER
A chain which is not well-tensioned can cause:
•
excessive vibrations for the chain which could
make it jump teeth on the camshafts thus da-
maging the engine;
•
incorrect and premature wear of the support
bearings of the camshafts.
The engine is equipped with a hydraulic tensio-
ner in order to provide the chain with proper
tensioning.
To remove it, proceed as follows: remove the
cap
1
and the spring
2
.
Fully unscrew the tensioner support
3
from the
cylinder.
To slip the piston 4 out, just push it out from the
tensioner support
3
.
CYLINDER HEAD:
DISASSEMBLING CAMSHAFT
SUPPORT, CHAIN GUIDE AND
SPARK PLUG SEAT O-RING
To remove the camshafts, disassemble the
camshaft support
2
and the chain guide
3
. Then loosen the seven screws
1
of the
camshaft support, starting with the outer
ones (indicated in blue in the figure) and
then the inner ones. Remove the chain gui-
de
3
.
Attention:
disassemble the camshafts only
after having disassembled the hydraulic
tensioner.
2
3
1
.1
.1
1
.1
.2
1
Cap and spring removal.
Tensioner support complete with piston.
1
3
2
4
Содержание Enduro RR 350 2013
Страница 1: ......
Страница 133: ...2 131 ENGINE ASSEMBLY AND CONTROLS NOTE ...
Страница 134: ......