Mazda 121 - Page 91

INSPECTION / REPAIR
5.
Measurethe
iournal
diameters
X
and
Y
directions at the two
points (@
and
@)
shown.
Diameter
Out
of round: 0.05mm
(0.002
in) max,
6. Measure the oilclearances between
lhe camshaft and cyl
inder head.
{1)
Remove all ioreign material and oil
from
the
journals
and
the camshaft bore.
(2)
lvleasure the camshaft
bore diameter.
03u081105
Diameler
mm
(in)
(3)
Subtract the
journal
diameter lrom the bore diameter.
Oil
clealance
B3
No.1 & No.5
43.500-43.525
0.7r26-1.7135)
No.2, No 3, No4 43.500-43.525
(1.7126-1.7135)
No.1 & No.5
0.040 0.085
(0.0016
0_0033)
No2&No4
0.050 0.100
(0.0019
0.0039)
No-3 0.065-0.1
1 5
(0.0a25-0.0045)
0.15
(0.006)
(4)
li the clearance exceeds the
maximum, replace the cam-
shaft or cylinder
head
7.
Measure the camshaft end
play.
lf it
exceeds
the maximum,
reolace the thrust olate
or
camshaft.
End
play
:
0.060-0.200mm
(0.0023-0.0078
in)
Maxlmumr 0.2mm
(0.007
in)
B3
No.l & No.s 43.440*43.460
(1.7102-17.1
10)
No-2 & No.4 43.425-43.450
(1.7096-1.7106)
No.3
43.4 1
O
43.435
11.7O9
1, 1.7 1
OO)
B-53