Mazda 121 - Page 86

INSPECTION
/
REPAIR
INSPECTION
/
REPAIR
PREPARATION
ssr
49 BO12 005
gulde
(83)
1. Clean
all
parts,
being
sure to
remove
all
gasket fragments,
dirt,
oil'
grease'
carbon
moisture
restdue'
and
olher
loreign
materlals
Z. tnsoection"anO
repairs
must be
pertormed In the
order
specified'
Caution
fuiJt
a"t"s"
rne
ioints
orlrlction
surtaces
ol alumlnum
alloy
components
(such
as
the cy'-
Inder
head
or
pistons).
orEoBx.oe3
CYLINDER
HEAD
i. lnspect
the
cyhnder
head
for damage,
cracks,
and
leakage
ot
waler
and
oll.
Replace
the
cylinder
head
if necessary
Z. i,reaiuielni
cvtinaer
head distortion
in the
six directions
shown
in
the
figure.
Distortion:
0.l5mm
(0.006 in) max.
Caution
.
-selole
qrinalns
the cylinder
head,
check th€
tollow'
ing
ani
repair
or
rePlace
the
cylinder
head as
necesaary.
Sinklng
ol
valve
seals
Damagl
ot
manifgld
cgntacl
sudace
cams6aft
oil
clearances
and
end
play
3.
lf the cylinder
head
dislortion
exceeds
specification'
grind
the cvlindel
head
surface
ii
tne
tvtinoer
neao
nerghl
is not
within
specilrcation
redace
it.
Heiohl:
107.4-107.6mm
(4,228-4'236
In)
Gri;ding:
o.20mm
(0.008 in) max.
B-48