Mitsubishi S4S

MAINTENANCE STANDARDS
Unit: mm [in.]
Graup Inspeetion Point
Repair Service
Nominal Assembly Standard Limit Limit
Value (StandardClearance) (Clearance) (Clearance)
Remark
1.50
[0.0591]
(0.200)
([0.0079])
(0.150)
([0.0059])
(0.150)
([0.0059])
0.30 to 0.50
[0.0118 to 0.0197]
(0.07 to 0.11)
([0.0028 to 0.0043])
(0.045 to 0.085)
([0.0018 to 0.0034])
(0.025 to 0.065)
([0.0010 to 0.0026])
2.0
[0.079]
4.5
[0.177]
No.1 ring
No.2 ring
Gil ring
~
g] No. 1,2 rings
~ ~
- ~ Gil ring
U]
I::
Q) Cl)
~ .S
v~f-----~---+':':--------::+-----j-':'::------=':+----------j
..0 I::
Q) o:l
U Q)
§>t-------j-"--..........::.-+--------..........::.+----+-----+-----------i
~ g
~ 5i:J
U
"0
o
...
Cl)
.S
~
I::
I::
o
U
Diameter
Clearance between
pin and bushing
Inside diameter
of
bushing
Bend and twist
Clearance between
crankpin
and conneet-
ing rad bearing
Endplay
30
[U8]
30
[U8]
33
[1.30]
29.994 to 30.000
[l.l809 to l.l8 II]
(0.020 to 0.051)
([0.0008 to 0.0020])
30.020 to 30.045
[l.l819 to l.l829]
0.10/100
[0.0039/3.94]
or less
(0.030 to 0.090)
([0.0012 to 0.0035])
(0.15 to 0.35)
([0.0059 to 0.0138])
0.15
[0.0059]
(0.080)
([0.0032])
(0.200)
([0.0079])
(0.50)
([0.020])
Replace connecting
rad.
Rad weight difference
per engine
JO g [0.35 oz]
orless
Flatness
Face runout
Deflection
0.15 [0.0059]
or less
0.02 [0.0008]
or less
0.50
[0.020]
0.05
[0.0020]
Straighten by cold
working or replace.
DI
U
E
o:l
U
Inlet
valve
SC
DI
Exhaust
valve
SC
A =46.918:'2)
[1.847:ti~1
A=
46.916:'2)
[1.8471:'2~1
A=
46.878::;N
11.8456:'2~1
A=
46.880:'2)
[1.8457:'2~1
6.682
[0.2631]
6.684
[0.2632]
6.722
[0.2647]
6.720
[0.2646]
6.182
[0.2434]
6.184
[0.2435]
6.222
[0.2450]
6.220
[0.2450]
Tcr
B
No.l, 2 (S4S)
No.l, 2,3 (S6S)
No.3 (S4S)
No.4 (S6S)
54
[2.13]
53
[2.09]
53.94 to 53.96
[2.1236 to 2.1244]
52.94 to 52.96
[2.0842 to 2.0850]
53.90
[2.1220]
52.90
[2.0827]
End play
5
[0.20]
(0. JO to 0.25)
([0.0039 to 0.0098])
(0.30)
([0.0118])
Replace thrust plates.
2-5