Suzuki DR600S - Page 58

AALVE
STEM
WEAR
the
valve
stem
is
worn
down
to
the
limit,
when
easured
with
a
micrometer,
and
the
clearance
is
yund
to
be
in
excess
of
the
limit
indicated
previ-
usly,
replace
the
valve,
if
the
stem
is
within
the
mit,
then
replace
the
guide.
After
replacing
valve
r
guide,
be
sure
to
re-check
the
clearance.
Micrometer
09900-20205
(0
—
25
mm)
falve stem O.D.
Standard
6.960 — 6.975 mm
(0.2740 — 0.2746 in)
6.945 — 6.960 mm
(0.2734 — 0.2740 in)
J/ALVE
GUIDE
SERVICING
»
Remove
the
valve
guide
with
the
valve
guide
remover
»
Re-finish
the
valve
guide
holes
in
cylinder
head
with
a
12.3
mm
reamer
(1)
and
handle
@).
12.3 mm reamer
Handle
09916-34531
09916-34541
» Fit a ring to each valve guide. Be sure to use
new rings and valve guides. Rings and valve
guides removed in disassembly must be dis-
carded.
SERVICING
ENGINE
3-24