Ford Corsar Repair Manual page 131

ENGINE OVERHAUL -Inspection-
W 1
Measur~ng po~nts
Warpage of surface:
Less than 0.1 mm (0.004 in)
SEM655A
Mov~ng the bore gauge
a s shown, take the
m~nimum d~ameter.
xo
U n ~ t mm (In)
SEM792A
CYLINDER BLOCK DISTORTION AND WEAR
1. If beyond the specified limit, resurface it.
Nominal cylinder block height:
223.25
-
223.35 mm (8.7894
-
8.7933 in)
Resurfacing limit:
The resurfacing limit of cylinder block is determined by the
cylinder head resurfacing in an engine.
Amount of cylinder head resurfacing
is "A"
Amount of cylinder block resurfacing
is
"B"
The maximum limit is a s follows:
A
+
B = 0.2 mm (0.008 in)
2. Using a bore gauge, measuce cylinder bore for wear, out-of-
round or taper.
Standard inside diameter:
84.50
-
84.55 mm (3.3268
-
3.3287 in)
Refer to S.D.S.
Wear limit:
0.20 mm (0.0079 in)
Out-of-round (X-Y) limit:
0.02 mm (0.0008 in)
Taper (A-B) limit:
0.02 mm (0.0008 in)
3. Check for scratches or seizure. If seizure is found, hone it.
CYLINDER BORING
When any cylinder needs boring, all other cylinders must also be
bored at the same time.
1. Determine piston oversize according to amount of cylinder
wear.
Oversize pistons are available for service. Refer to S.D.S.