Ford Corsar Repair Manual page 98

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SERVICE DATA AND SPECIFICATIONS (S.D.S.)
p G q
Inspection and Adjustment (Cont'd)
PISTON, PISTON RING AND PISTON PIN
Piston ring
Unit: mm (in)
Piston
SEM444C
Unit: mm (in)
Piston pin
Unit: mm (in)
Piston skirt
diameter (A)
Grade
NO. 1
Grade
NO. 2
Grade
No. 3
0.5
(0.020)
,0
(0.039)
Standard
Service
(Oversize)
88.970
-
88.980
(3.5027
-
3.5031
88.980
-
88.990
(3.5031
-
3.5035)
88.990
-
89.000
(3.5035
-
3.5039)
89.470
-
89.500
(3.5224
-
3.5236)
89.970
-
90.000
(3.5421
-
3.5433)
Dimension (a)
Piston pin hole diameter
(d)
Piston-to-cylinder bore
clearance
* l : For rings punched with R or T.
*2: For rings punched with N.
Approx~mately 52 (2.05)
20.987
-
20.999 (0.8263
-
0.8267)
0.020
-
0.040 (0.0008
-
0.0016)
Limit
-
-
0.023
(0.0009)
Piston pin outer
diameter
Interference fit of piston
pin to piston pin hole
Piston pin to connecting
rod bearing clearance
CONNECTING ROD
Side
clearance
Ring gap
Standard
20.989
-
2 1.001
(0.8263
-
0.8268)
0
-
0.004
(0
-
0.0002)
0.005
-
0.017
(0.0002
-
0.0007)
SEM570A
Unit: mm (in)
Standard
0.040
-
0.080
(0.001 6
-
0.0031
1
0'030
-
0'070
(0.0012
-
0.0028)
0.28
-
0.43
(0.01 10
-
0.01 69)
0.45
-
0.60
(0.01 77
-
0.0236)*1
0.55
-
0.70
(0.0217
-
0.0276IX2
0.20
-
0.60
(0.0079
-
0.0236)
TOP
2nd
TOP
2nd
Oil
(rail ring)
Limit
0.1 (0.004)
0.1 (0.004)
0.5 (0.020)
o.5 (o.020)
0.5 (0.020)
Without bearing
Center distance (S)
Bend
[per 100 mm (3.94 in)]
Torsion
[per 100 mm (3.94 in)]
Piston pin bushing inner
diameter (d)
Connecting rod big end
inner diameter (D)*
Side clearance
Standard
164.95
-
165.05
(6.4941
-
6.4980)
-
-
21.000
-
21.012
(0.8268
-
0.8272)
53.000
-
53.013
(2.0866
-
2.0871
)
0.2
-
0.4
(0.008
-
0.016)
Limit
0.15 10.0059)
- -
0.3 (0.01 2)
-
-
0.6 (0.024)

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