Valve; Valve Sprlngs; Valve Cotter To Valve Stem; Cylinder Head - Suzuki GS-1000 Service Manual

Valve
2. Insert
the
valves, with their stems coated
with
high quality molybdenum disulfide lubricant
(SUZWKI MOLY PASTE) all around
and
along the full stem length without any break.
Similarly oil the lip of the stem seal.
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CA bTI0.N:
When iraexring
each valve,
jake
care
nor re
darrroge
rhe l i p o J the sreln seal.
Fig. 7-36.
Valve springs
3, Position
valve
springs in place, making them
rest
an lower spring seat
by
their
closed-pitch ends @). Both
springs. inner
@
and outer
a.
have
varied coil pitches:
coil
turns are progressively closes from
me end
to
the other. Large-pitch
portions
are
indicated
as
.B
:
small-pitch portions as
@.
Valve cotter d o
valve
stem
4. Put on
the upper
valve
seat and, using the
valve liRer,
press
down
the
springs, fit the
two
cotter
halves
to
the stem end, and release the
liner
to
allow the
cotter
@
to wedge
in
between
seat
and stem. Be sure that the
rounded lip
@
of
the
cotter
fits snugly
into
the groove
@
in
the
stern
end.
Fig, 7-38.
5 . Oil each valve tappet and the bore in which
it
slides. Push the tappet
into
the bore
with
your fingertips. Only a
Fight
force
is
required
to push
it in.
Fig. 7-39.
Cylinder head
After thus installing the intake and exhaust
valves
in
the
cylinder head. mount the head
on
the
cylinder block as follows:
e
Be sure
to
repla~e cylinder head gasket by
new
one
to
prevent
gas
leakage. Gasket is
installed with the wider side
of
metal ring
around cylinder opening toward
the cylinder.