4-12
SER 1 7CJN(; INFOR/11.l T]().\'
S E R V I C E DATA
CY PISTON RING
I TEM
STANDARD
Piston to cylinder clearance
0.055 - 0.085
( 0.0022 - 0.0033 )
Cylinder bore
41 .000
-
4 1 .0 1 5
( 1 .6 1 42 - 1 .6 1 48 )
Measure at the 1 5
( 0.6
) from top surface.
Piston dia.
40.930 - 40.945
( 1 .6 1 1 4 - 1 .6 1 20
)
Measure at the 23 ( 0.9
) from skirt end .
Cylinder distortion
Cylinder head distortion
Piston ring free end gap
R
Approx.
4.5 (
0. 1 8
)
1 St
T
Approx.
5.0 (
0.20
)
R
Approx.
4.5 {
0. 1 8
)
2nd
T
Approx.
5.0 (
0.20
)
Piston ring end gap
0. 1 0
-
0.25
( 0.004
-
0.0 1 0
)
Piston ring to groove clearance
1
s
t
0.020
- 0.060
{
0.0008 - 0.0024
)
2nd
0.020
- 0.060
( 0.0008 - 0.0024
)
Piston pin bore
1 1.998 - 1 2.006
( 0.4 724 - 0.4 727 )
Piston pin
0. D .
1 1 .996 - 1 2.000
( 0.4723 - 0.4724 )
Unit: mm ( i n )
L I M IT
0. 1 20
( 0.0047 )
41 .065
( 1 .6 1 67 )
40.880
( 1 .6095 )
0.05
(
0.002
)
0.05
( 0.002
3.6
(
0. 1 4
)
4.0
(
0. 1 6
)
3.6
(
0. 1 4
)
4.0
(
0 . 1 6
)
0.75
(
0.030
)
1 2 .030
( 0.4736 )
1 1 .980
( 0.47 1 7 )
Summary of Contents for FA50
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