Ford Corsar Repair Manual page 141

SERVICE DATA AND SPECIFICATIONS
l-GiiF)
PISTON, PISTON RING AND PISTON PIN
Piston
Inspection and Adjustment (Cont'd)
Unit: mm (in)
Piston ring
Engine model
Piston skirt diameter ( A )
Standard
Grade No. 1
Grade No. 2
Grade No. 3
Grade No. 4
Grade No. 5
Service (Oversize)
0.02 (0.001
)
(Standard for
service)
0.5 (0.0201
1 . O (0.0391
Dimension (a1
Piston pin hole diameter
Piston to cylinder bore
clearance
Feeler gauge extraction
force with gauge thickness
0.04 mm (0.0016 in)
N (kg, Ib)
Unit: mm ( ~ n )
CA20
84.465
-
84.475 (3.3254
-
3.3258)
84.475
-
84.485 (3.3258
-
3.32621
84.485
-
84.495 (3.3262
-
3.3266)
84.495
-
84.505 (3.3266
-
3.3270)
84.505
-
84.515 (3.3270
-
3.3274)
84.485
-
84.635 (3.3262
-
3.3281)
84.965
-
85.01 5 (3.3451
-
3.3470)
85.465
-
85.51 5 (3.3648
-
3.3667)
45.0 (1.772)
20.003
-
20.012 (0.7875
-
0.7879)
0.025
-
0.045 (0.0010
-
0.0018)
2.0
-
14.7 (0.2
-
1.5, 0.4 - 3 . 3 )
Piston pin
Engine model
Side clearance
To
P
2nd
Ring gap
To
P
2nd
Oil (Rail)
Unit: mm (in)
CA20
1
Piston pin outer diameter
I
19.995
-
20.000
(0.7872
-
0.7874)
Standard
CA20
0.040
-
0.073
(0.0016
-
0.0029)
0.030
-
0.063
(0.001 2
-
0.0025)
0.25
-
0.51
(0.0098
-
0.0201)
0.1 5
-
0.31
(0.0059
-
0.01 22)
0.20
-
0.76
(0.0079
-
0.0299)
clearance (0.0001
-
0.0007)
0.01 7
-
0.038
to connecting rod
(0.0007
- 0.001 5 )
Limit
0.1 (0.004)
l
. O (0.039)