MOTO GUZZI V1000 G5 Workshop Manual page 48

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4.02
.;.-4.04
mm
1.52.;.-1.54mm
{.1581
+.1589")
(.0597
+
.0605")
~//////////~
'\
"
;)
}f
Vf\~
\
~
I)
(
\
22.000
:
22.006
mm
(.8661+
.8663")
53
54
46
3.990
+
3.978 mm
1.490
-;-.
1.478 mm
(.1570+.
1566")
086mm (.0585
+
.0581")
(3.4645")
- t t
-?,30
;
0.45 mm
(.0118
+
.01
n")
0,25 ; 0,40
mm
(.0098 ; .0157")
59.970+59.984 mm
(2.3609 : 2.3615")
, (8659-:'<866<;.)""
Selection of piston diameter
GRADING
. A_
GRADING .B.
87,920
-;-.
87,929
87,929
+
87,938
(3.4614")-(3.4617")
(3.4617")-(3.4621
")
NO
Pistons should always be matched with
cylinder
of same
class.
( ..
A
..
with
"A .. ,
«8
»
with
«8»).
0 1$
pistons available
as
replacement
O/S
4/
10 th mm
(.015")
=
dia. 88.351-88.333 (3.4783-
3.4776).
O/
S
6/
10
th
mm
(.023")
=
dia.
88.551-88.533 (3.4861-
3.4854).
Selection
diameter should
be
measured
at 24,5 mm
(.964")
from the
piston
base
and on an octagonal
plane to the piston pin
axis.
(See
fig. 50 and drawing
fig. 51).
FIHlng
the
piston
on the conrod
To do
this, it is
necessary
to
pre-heat the
piston
in oil in a
domestic oven at
a
temperature
of about
so·
C
(14()"
F) so as to
lightly
expand the piston hole
to make
i
ntroduction
of
the
pin
easier.
Coupling
data
PISTON
PISTON
PISTON PIN,PISTON
PIN
OIA
.
HOLE
OIA
CL
EARANCE
21.994
mm
22.000
mm
(.8659-)
(.86614")
0.012
-:-
0.002
21.998
mm
22.006
mm
(0.0004r
-:-
O.OOO78~)
(.8660-)
(.86637")

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