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Mazda 626 1981 - T-02

Mazda 626 1981
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T
Wear limit
of
journal
0.05
mm
(0.0020 in) Ring groove
width
+ 0.040
\___
Basic circle
of
cam
38
±0.05
mm
Top
1.
2
+ 0.020
mm
(1.4961 ±0.0020
in)
+
0.0016.
Cam
elevation
(0.04 72 + 0.0008
tn)
Inlet
45.037
mm
(1.7731
in)
+ 0.034
Exhaust
45.004
mm
(1.7718
in)
Second
1.5
+ 0.020
mm
Wear
limit
of
cam
elevation
(0 0591 + O.OOl
3
in)
Inlet
44.837
mm
(l.7653 in)
. +
0.0008
Exhaust
44.804
mm
(1.7640 in)
4
+ 0.032
mm
Camshaft
end
play
Oil
Standard
0.02
-0
.
18
mm
+ 0.020
+
0.0013.
(0.001
-0.007
in)
(0.1575 + 0.000
8
m)
Wear limit
0.20
mm
(0.008
in)
Camshaft
run-out
Ring
groove
depth
3.91
-4.00
mm
Limit
0.03
mm
(0.0012
in)
(0.1539
-0.1515
in)
Camshaft
bearing
Piston
and
cylinder
Bearing clearance clearance
Front
and
rear
0.019
-0.069
mm
Standard
0.036 - 0.075
mm
(0.0001
-0.0021
in)
(0.0014
-0.0030
in)
Center
0.029-0.079
mm
Wear limit 0.15
mm
(0.0059
in)
(0.0011
-o.0031
in) Available overside
piston
0.25
mm
(O.DlO in)
Limit
of
bearing clearance
O.l
5
mm
(0.0059 in)
0.50
mm
(0.020
in)
Available undersize 0.25
mm
(0.010 in) Pist
on
ring
0.50
mm
(0.020 in)
Width
0.75
mm
(0.030
in)
To
p
1.2:
8
:
8~
mm
Camshaft
drive
(0 0472 - 0.0004 . )
Type
Chain
and
sprockets
. - 0
.0
012lfl
Number
of
chain links 106
Number
of
sprocket
teeth
Secon
d
1.5:
8:8~
mm
Camshaft
sprocket
38
0 9 - 0
0004.
)
Crankshaft
sprocket
19
(0. 5 1 - 0:0012
In
Protrusion
of
adjuster
sliper
head
limit
13
mm
(0
.51
2 in)
Thickness
Val
ve timing
Top
3.6 ±O.l
mm
Inlet
valve
ope
ns
10° BTDC (0.1417 ± 0.0039 in)
Inlet valve closes
57° ABDC
Second
3
.6
±O.l
mm
Exhaust
valve
opens
54° BBDC
(0.1417 ± 0.0039
in)
Exhaust
\falve closes
13° ATDC
Oil
3.6
±0.2
mm
Connecting
rod
(0.1417 ± 0.0079 i
n)
Length
(Cen
ter
to
center)
166
±0.05
mm
Side
clearance
(6.5355 ± 0.0020
in)
Top
0,030 - 0.070
mm
Permissible
bend
or
twist
0.02
mm
per
50
mm
(0.0012
-0.0028
in)
(0.0008 in
per
1.9685 in) Se
cond
0.030-0.
064
mm
Si
de
clearance
0.
11
-0
.
21
mm
(0.0012
-0.0025
in)
(0.004
-0
.008
in)
End
gap
Small
end
20 - 0.039
mm
Top
&Second
0.2-0.4
mm
I
nner
diameter
- 0.052
(0.008
-0
.016
in)
(0 7874 - 0.0015 . )
Oil 0.3
-0
.9
mm
. - 0.0020
In
(0.012-0.03
5
in)
Limit
1.0
mm
(0.039 in)
Connecting
rod
bearing Available oversize
piston
0.25
mm
(0.QlO in)
Bearing
clearan~
e
ring 0.50
mm
(0.020 in)
Standard
0.027
-0.077
mm
Piston
pin
(0.0011
-0.0030
in)
Le
ng
th
65
mm
(2.5591
in)
Wear
limit
0.10
mm
(0.0039 in)
Available undersize bearing
0.25
mm
(0.010 in)
Diameter
20 - 0.012
mm
0.50
mm
(0.020 in)
- 0.024
0.75
mm
(0.o30 in)
(0 7874 -
o.ooo
5
in)
Piston
. - 0.0009
Diameter
measured
at 90° 19.954
±0.010
mm
Clearance
between
piston
0-0.022
mm
to
the
pin
bore
axis
and
(3.14 78 ± 0.0004 in)
and
pin
(0
,.._
0.0009 in)
18.S
mm
(0.73
in)
be- C
rankshaft
low
the
oil ring
groove
Main
journal
diameter
Piston
pin
hole
bore
20 - 0.002
mm
- 0.012
Standard
63 - 0.045
mm
- 0.060
(0.7874
=
8:888~
in)
(2 4804 - 0.0018
in)
. - 0.0024
T:
2

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