Cylinder Head Installation; Sprockets On Camshafts - Suzuki GS850G Service Manual

CYLINDER HEAD IN-
STALLATION
CYIAIYI)ER I-IEAD
*
Mount the hcad on the cylinder block as
folIows:
Re sirre
to
replace cvlindcr liead y a ~ k e t
w i t h
nenf one
tn
prevent gas leakage.
Gnsker is insralled with rhe wider side
of
meral
ring around cylinder
opening
toward
the cylinder.
Install the four crown nuts
and copper
washers in the positions
' A 1
(oil passages)
indicated. (Fig.
7-42)
With
the head
snugly seated on
the cylinder
block. secure
i t bv
tightening the twelve 10-
mrn nuts sequentially in the ascending
order of numbers on
head.
Tighten the twelve 10-rnm nuts to
specification with a torque wrench
sequentially in the ascending order of
ntrmbers.
After firmly tightening the 12
nuts,
insert
two 6-mrn bolts (indicated
as GI )
and
tighlen them
to
the ToIlowing specifics tion.
(Fig.
7-43)
Cylinder head nut tightening
torque:
3.7 kg-m
127.0 Ib-it)
Install bmm t~olr
:it
frolit
of
tinling
chain
casting and lighten
to:
Cylinder hcad bolt ti~htening
torque:
T~ghtcning
t 0 t . i l 1 1 ~
1
0,')
kg-rn ( h . 7 Ih-1'1)
0.9
k ~ - m
(6-5
Ih-ft)
-
If-
I
- 7
SPROCKETS ON CAMSHAFTS
Exl~aust camch:lft has
i t 5
own ymcket,
as
docs the intake
camshaft,
Do not confuse
the two sprockets.