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~
'"
'"
Group
l'J
:;
a.
'" '"
.;;
0
E
~
';;,
:;
Part
or
item
Nominal
dimension
..
No.1 comprmlon dnl;
c
.~
NQ
.
'2
ro mpn:ssion
rin,g
c
~a
~:o
OllrLng
.5
Cleanm
ce
in
pi$lons
28
(Ll02)
"-
e
0
1!
Clearance
In connecting
...
lod bushing ..
PistOns, variance:
in
weight
peT
engine
V;l1lan«. in
weighl
per
engine
ClearAnccon
cr3nkpinO.D.
-ll
(biB
end be"l ... 1.0.)
(in
E
two directions at ri3.h1
58 (2.283)
~
IIfIJIC5
to each
Clthef with
be .....
in pia",)
u
v
~
~
8
End play
40
(1.575)
BellI
ilnd
twist
CenTer·(o-c:el\(tJ
dimcn.
oon between Journall and
47 (1.850)
Cfankplm
Pa.roUelLsm
~tweetJ
cr.an};:.
.:::
pw
3t.1djourNih
.l!
Out-of-roundllCS'S
of
crank-
.l2
8
pJm. and
jouuws
Tapt:J"
Qf
!::nmtpin5
and
jQumalt.
Fillet radius
3 (0.12)
Variance.
in mnkpin Ill'lgles
A...",bly
"""dard
Repair
limit
[Standard oJ.arance)
[Clearance)
0
.30 -0,50
J
'(0,0118
-0,0191)
LSI
[(0.059)
0-0.016
[
0.05
1
'
(0 -
o.ooo~n
'
(0.002)
0.020 -0.051
[(0.0008
-0.0020)1
0.08
I
[(O
,OOl
)
±
31
(±
0.1
DZ)
±
Sg
(±
0.13
02)
0.035
-
0.100
'(0.0014 -0.0039)1
0.20
1(0.008)1
[
O.lS -0.35
(0,006 -0.014)1
OM (0
.0021
0.1$
(0.006)
•
±
0.05
(i
0.002)
0.01 (0,0004),
max
as runout
Varlana
in
dia.:
0.01
(0.0004)
,
"' ..
O.OJ
(0.0012)
±
0,1 (0.008)
±20'
Sef'~h:e
limit
Remedy
(ClearanceJ
Use plslOItti
by
replacmg
pbton
pi
n.
up
10
repau
limi1.
Replace
pistonlO
or
budl-
lnp.
(Ream
if
necessary.)
Use conm:ctins
rods
b)'
u:placing bea:rJ.ng.s:,
up
to
rl!!lpBlir limit.
Regrind
crank
pins
and
use
under-
5ite
bearin&s
when Tepair
limil
is
n<lched.
0.
50 I
Rcpb.ce
connecting
'
(0
.020)
rods
o
r
l,)cJ
rl n!;S.
Unit: mm
lin.l
Remarks:
When oil
Tina
is
compJl)ned
to
94 (3
.701)
,
-
Cap
must be
installed with
muks
on cap and fod on
Ihe
:same
siue.
;::
~
Z
-l
m
Z
:P
z
n
m
~
l>
Z
~
:xl
g
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