Toyota 4A-FE Repair Manual page 222

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A-4
SERVICE SPECIFICATIONS -
Engine Mechanical
(4A-FE)
Specifications (Cont'd)
Camshaft
Thrust clearance
STD
Intake
0 .030 - 0.085 mm
0.0012 - 0.0033 in.
Exhaust
0 .035 - 0.090 mm
0.0014 - 0.0035 in.
Limit
0 .11 mm
0 .0043 in.
Journal oil clearance
STD
0 .035 - 0.072 mm
0.0014 - 0.0028 in.
Limit
0.10 mm
0.0039 in.
Journal diameter
STD
Exhaust No. 1
24.949 - 24.965 mm 0.9822 - 0.9829 in.
Others
22 .949 - 22.965 mm 0.9035 - 0.9041 in
.
Circle runout
Limit
0.04 mm
0.0016 in.
Cam lobe height
STD
Intake
35 .21 - 35.31 mm
1 .3862 - 1 .3902 in.
Exhaust
34.91 - 35.01 mm
1.3744 - 1.3783 in.
Limit
Intake
34.81 mm
1.3705 in
.
Exhaust
34 .51 mm
1.3587 in.
Camshaft gear spring end free distance
17 .1 - 1 7 .5 mm
0.6732 - 0 .6890
in.
Camshaft gear backlash
STD
0.020 - 0.200 mm
0 .0008 - 0.0079 in.
Limit
0.30 mm
0.0188 in.
Cylinder block
Cylinder head surface warpage Limit
0.05 mm
0.0020 in.
Cylinder bore
STD
Mark "1"
81 .00 - 81 .01
mm
3.1890 - 3.1894 in.
Mark "2"
81 .01 - 81.02 mm
3. 1 8 9 4 - 3. 1 8 9 8 in.
Mark "3"
81 .02 - 81.03 mm
3.1898 - 3.1902 in.
On standard sized piston
Limit
81 .23 mm
3 .1980 in.
On O/S 0 .50 sized piston
Limit
81 .73mm
3.21 77 in.
Cylinder bore wear
Limit
0.2 mm
0.008 in.
Difference of bore between cylinder
0.05 mm
0.0020
in.
Taper and out-of-round
Limit
0 .02 mm
0 .0008 in
.
Piston and
Piston diameter
STD
Mark "1"
80.93 - 80.94 mm
3.1862 - 3.1886
in.
piston ring
Mark "2"
80.94 - 80 .95 mm
3.1866 - 3.1870 in.
Mark "3"
80.95 - 80.96 mm
3.1870 - 3.1874 in.
0/S 0.50
81.43 - 81.46 mm
3 .2059 - 3.2071 in.
Piston to cylinder clearance
0.06 - 0.08 mm
0.0024 - 0.0031 in.
Piston ring end gap
No.
1
STD
0.25 - 0.45 mm
0.0098 - 0.01 77
in.
!
Limit
1.05 mm
0 .0413 in.
No. 2
STD
0.15 - 0.40 mm
0 .0059 - 0.0157 in.
Limit
1.00 mm
0.0394 in.
Oil
STD
0.10 - 0.70 mm
0.0039 - 0.0276
in.
Limit
1.30 mm
0 .0512 in.
Ring to ring groove clearance
No. 1
0.04 - 0 .08 mm
0.0016 - 0.0031 in.
No. 2
0.03 - 0 .07 mm
0.0012 - 0.0028 in.
Piston pin installing temperature
20°c
68°F
Connecting rod
Thrust clearance
STD
0.15 - 0 .25 mm
0.0059 - 0.0098 in.
Limit
0.30 mm
0.0118 in.
Connecting rod bearing center wall
thickness
STD
No.
1
1 .486 - 1 .490 mm
0.0585 - 0.0587 in.
No
.
2
1.490 - 1.494 mm
0.0587 - 0.0588 in.
No.
3
1.494 - 1.498 mm
0 .0588 - 0 .0590 in.
U/S 0.25
1.607 - 1.613 mm
0 .0633 - 0 .0635 in
.

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