Toyota 14b User Manual

ENGINE
MECHANICAL
-
Cylinder
Block
EM.73
'*"
t
bearing
rrs
(No.
3
!gether.
f
washers
twashers
;
i
iitting
and
bearing.
marn
(i)
Remove the
main bearing caps.
(j)
Measure the
plastigage
at
its widest
point.
Standard
oil clearance:
No. 1, 2, 4 and 5
journal
O.O3O
-
O.O74
mm
(O.OO12
-
O.Oo29
in.)
No. 3
journal
0.060
-
0,1O4
mm
(O.OO24
-
O.OO41
in.)
Maximum oilclearance:
No.
1,2,4and 5
journal
O.15
mm
(O.OO59
in.)
No. 3
journal
O.2O
mm
(O.OO79
in.)
lf
the
clearance
is
greater
than
maximum,
replace the
main
bearing.
lf necessary,
grind
or replace the
crankshaft.
HINT:
There are two sizes of
standard bearings,
colored
yellow
and
green.
lf using a standard
bearing, select one
having the
color corresponding
to the
number
on
the
cylinder block:
1 with
Yellow
2 with Green
the
I-e4)
v
Yellow or Green
Front
-
1or2
EM1 177
o
o
mm
(in.)
Size
Main
journal
diameter
Bearing center
wall thickness
journal
bore
No.
1,2,4 and
5 Journal
No. 3 Journal
Yellow
75.000-7s.01
2
(2.9528-2.95321
69.980-70.000
(2.7551-2.7559)
69.950-69.970
(2.7539-2.7547|
2.480-2.485
(0.0976-0.0978)
Green
75.O13-75.O24
(2.9533-2.9537)
2.486-2.490
(0.0979-0.0980)
U,/S
0.25
75.O@-75.O24
(2.9528-2.9537
69.740-69.750
{2.7457-2.7461\
2.604.-2.610
(0.1025-O.1028)
U/S
0.50
69.490-69.500
(2.7358-2.7362l,
2.729-2.735
1o.10744.1O771
u,/s
1.00
68.990-69.000
(2.7161-2.7165l,
2.979-2.985
(0.1
1 73-0.1
175)
(k)
Completely
remove the
Plastigage.

Toyota 14b Specifications

General

Brand	Toyota
Model	14b
Category	Engine
Language	English