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"
MAlNTENANCESTANDARDS
Unit
:
mm
lin.
)
,
NomInal
Assemblv standard
Repair
I1mi1 Service limit
Remedy
Remarks
Group
Put or
Item
d4memiQn
(Standard clearance]
lCle<!lrance)
IClearance)
"
.
( I
d)
2640
m.'¥
Adjust
gO'torntJr.
l'lilumum rpm no· oa
•
...
Mlnlmum rpm (no-load)
650
......
700
20
q}cm~
Oil and water
Ie.m~rllturc,:
CompressKm pressure
(284.4
p$i).
min.
]6 kg/em
1
(221.5
psi)
20
~
30°C (6B ......
860F)
<ot
I$O
-
IOOrpm)
3 --4
kg/cm
2
(43 -57
psI)
2
~gJcm'
(ll!.4
psi)
(at 1500
rpm)
OU
lempcllllurc:
iii
Engine oil
pressure
.1
:2
700;:1("
(1580F)
lii
l.O ktio'C1T1
~
(14.2
psi)rrtin.
O.S ..
stem:!.
(1.1
p$l)
(,:)
(11 Idle
!peod)
Opens
WO
BTDC
Intake vdvC$
0
V I
Oease:;
SO
ABDC
0
ave
:t 3
timing;
OpeDS
141J BBDC
Exh:llust
va]\lCS
0
Ooses
30
ATDC'
8
. ,
f
"
,
ZSo±1
qlnnms
Q
InjCction
(Crank
:!flSlc)
Four
$Icc\'c5$hould
be rmbhed
10
94 (3
.101)
+
0.1)'35....,
0
+0.20
1,20 (0.047)
Hone
s l«Yc.
to
0.25
11)
th~
sameo1re1sb:e
.
}-tl,)ne
-
.
(1'0 .0014 -0)
(-+().008)
(0,0093)
or
0.50 (0,0197)
~Ul1def
bore
10
o
Y'crsiu wJth
pt~S(:r
jbed
98
-
0
.010
0
.»58
-
O.OOO~l9)
Cy1Jlldl!f
Qut-or-rDUoooC$$
l£l iCl1lncc.
-0,045
-
0.00
177
s.leeves
01let1b:epistonS.3ndpiiton
and
hul Lhe et:anktaSt.
0.0 IS (0.0006), mIX.
rings
shou
ld
be
moo.
Press
!l:iccy€;s
Inlo
clankCJlsc
ilJld
mach
ine
e~hsltt vc
1.0.
e
Tl!per
10
auernbly staiKbrd
~
,
"-
.S
Pistons
l
Pfouuskm aboVE!
0.35 ...... 0.75
Cleek
bearing
cleittllnee
.
~
l:Jank~ psketcd surface
(0.0138 .....
0.02'95)
e
(I) Ring
side
clearance
~
.!:::
•
•
0.04-0.08
0.20
I
Mcasureslde
U
~
~
No.
I
C
oIlmpreSSlOfl
nng
1(00016 -0
0031)J
1(0.0019)
.
:/~/~
0
~
'd
.
,
.
clearallce
with
:%%r
t:
:;
...
2.0 (1.079)
,
Use pl$tom by replacing
rmgk.epl
n~sh
. . . . . .
0:
~ ~
l)islQn fi"3'
up
10
~rvlcc
with
setoJ1d
%
'1::
g
No.
2
compf~l:Slon
J
~g
limit. Replace pistons-when land..
/'l
Pislon
g
~
0,025--0.Q60
1
1
O.IS
1
rer\l'(.oc
Um
itisreached,
~///////
~
i
1(0.0010
......
0.0024
)
(0.0059)
StJalljJhtedge
Ol!
rf
4.0
(O.J57)
~)
Re"I.;'l~
oil.
ng
nng togelhtJ Wlth
expander.
;::
~
Z
...
m
Z
»
z
n
m
~
Z
g
:n
?i l
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