Service manual
Reference
Chart
Engine
Parts Specifications
Standard Value
Maximum
Remarks
Items
limit
-----
.--
Cylinder
head tightness
Ml0
x
125
54.2"'"
57.9
fUbs
When installing.
apply
a generous
i
(7.5
--8
kg·m)
coat
of
engine
oil
onto
the
entire
II>
J:
Cylinder
head surface
distort
inn
0.002
in
below
surface
of
each
bolt.
~
(0.05mm
below)
{
I
"0
45°
0.059 in.
(1.5mm)
!:
Intake/e)(haust valve
seat
thickness
>
0.0276"'"
0.0354
in.
U
Y4S'
Top
clearance
(0.7
.....
0.9
mm)
O.059in. (1.5mm)
15416
.--.
050
oversize liner 10
Standard 10
& 5424
2.9921
-.
2.9929 in.
2.9980 in.
3.011.!3_-
3"o.l..?~_In.
~
(76.000-
76.019mm)
(76:15mm)
(76.500-
76.519mm)
c:
.:i
~
Piston clearance
15416
0.0026·0.0041
in.
!0065-·0.1~mml
E side
"0
& 5424
c:
(At
piston skert)
0.0056
- 0.0071 in. (Q.141 -
O.
180mm)
I side
>
U
Height above
block
surface
Type
Dry
±
0.00098
in.
(±
0.025
mm)
Standard
00
15416
& 5424
2.9921 in.
(76mm)
Oversize
0.020
in.
(0.5
mm)
c:
Piston·pin boss 10
o 9U55 -
09060
in.
0.9071
in.
B
(23000
-23013
mm)
(2304
mm)
'"
a:
interference Clearance
Piston·pin
clearance
0.0004
in.
0.0004
in.
(OOllmm)
(0.011
mm)
._-----_.
..
-
._._----
Ring gap (toP. 2nd)
0.0118
-
0.0178in.
0.0492 in
0.5
oversize
top
ring surface should
(oil
ring)
~.3~0.45mm)
__
(1.25mm)
be
0.0079
in. (0.2
mm)
below
0.0098
-
0.0158in.
piston side surface.
'"
Top
ring
width
Keystone
type
\ (0.25 -
0.45mm)
c:
a:
c:
2nd ring
width
0.0768
-0.0772in.
Ring groove clearance
0
(1.95
- 1.962mm) 0.0037
-00047
in.
:;;
above 0.0079 in. J
a:
(0.093
-0.120mml
Oil
ring
01960
-0
1965in
(O.2mmJ
(4.978 - 4.99
mm)
00008
-0.0020
in.
(0.02
-0.052
mm)
-----
._---
c
00
0.9056
";"0.9059in.
a:
(23.002-23.011mm)
c
0
0.0006-00015
in.
0.0059 in.
:;;
Pin·to·bush clearance
a:
(0.014
-0.038
mm)
(0.15mm)
-
Small end 10
1,0236 - 1.0244 in.
Pin
(26000-26.021
mm)
.
~
7~oogg:!'i
(without
bush)
Small end
width
1
0236
in.
(26
mm)
"0
t
..
. Con"",,'ino
0
1.8504 - 1.8512
in.
a:
Large end 10
~
J-
_.
? rod
'"
(47.000-47.020mm)
~
TIJ:l.
4in. (100mm)
.§
u
(without
bush)
+
l~·±O;OOO79in.
II>
c:
_O.OOO79m.
(±O.02mm)
c
Large end
width
1.0079"'"
1.0118 in, a
(±O.02mm)
u
(256"'"
25.7
mm)
Rod
torsion
0.0008
in.
0.002in,
When installing,
apply
a generous
(see
diagram)
(0.02
mm)
(005
mm)
coat
of
engine
oil
onto
the entire
Rod
bolt
torque
M8)(
1
26.76-
30.38
surface
of
each
bolt.
ftlbs,
(3.7 - 4.2
kg·m)
(20)