PEUGEOT 404 Service Manual page 17

I-I4
ENGINE
CYLINDER SLEEVES
The
w"t-ty@ed
on
the
bottom edge
wifh 1,2,3 or
4
íi
le
morks
occording to fheir
bores.
MARK BORE
I
mork
2 morks
3 morks
4 morks
3.3070
to
3.3075
3.3075
ro
3.3079
3.3079
to
3.3083
3.3083
to
3.3088
When
the
sleeve
is
instolled, the
f i
led
morks should Íoce toword
the
comshoít
side of the
engine.
The centrifugolly cost sleeves ore
seoled
with o .24"
rubber
ring ot fhe
bottom
ond
the
heod
gosket on
the top. The
sleeve
protrudes Írom
the top plone of
the
block
.000ó"
io
.0030".
5
- The piston pin
should never bind
on
the
connecting rod
or the piston. It
is
removed by hqnd.
IÍ
the piston is
reploced
the
pin
should be
removed
ond greosed
before reossembly with
the rod.
cry
PISTONS
The oluminum
olloy pislon with
controlled
exponsion hos on
ellipticol skirt
widely
scolloped out of the
bottom.
The
piston pin
bore
is
.8ó58" ond
is offsef
from
the cenler of the piston ,047" to
pre-
vent piston chofter. The
orrow
with
ihe
letters AV must point toword the front
of
the engine
becouse
ofthe ofÍset piston
pin.
Piston pins ore ovoiloble
in
fhree
diom-
eters:
Originol
diomeler
I
.8óó3"
I
st
Overs
ize
|
.8ó8"
2nd
Oversize
|
.870"
The nominol weight
of
the piston without
rings
ond
pin
is
13.4
oz.
ond
with its
three
rings
ond
pin
19
oz.
A
difíerence
in
weight
omong
fhe
four
pistons
on on
engine should not
exceed
.3 oz.
The
diometer
of
the piston
is
meosured
lust
below fhe bottom ring
perpendiculor
to
ihe
piston pin
(D). lt
should olso
be
checked
ot ihe
bottom
of the skirt.
The pistons ore
morked
on the top
oc-
cording
to
diometer by
the
letters
A, B,
C
or
D.
The
morks A,
B,C
ond
D
of
the
piston
correspond
respectively
to the 1,2,3
or
4
filed
morks
of the cylinder
sleeve.
PISTON
RINGS
Eoch
.piston
is
equipped
with
fhree treoted
cost
iron
rings, two
compression rings
ond
on
oil
ring.
MARK DIAMETER
A
B
c
D
3.3047
to
3.3051
3.3051
to
3.3056
3.305ó
to
3.30ó0
3.30ó0
to
3.30ó4