Ford Corsar Repair Manual page 68

CYLINDER HEAD
1 ~ ~ 2 4 ~ 1
Inspection
CYLINDER HEAD DISTORTION
Head surface flatness:
Less than 0.1 mm (0.004 in)
If beyond the specified limit, replace it or resurface it.
Resurfacing limit:
The resurfacing limit of cylinder head is determined by the
cylinder block resurfacing in an engine.
Amount of cylinder head resurfacing is "A"
Amount of cylinder block resurfacing is "B"
The maximum limit is as follows:
A
+
B = 0.2 mm (0.008 in)
After resurfacing cylinder head, check that camshaft rotates
freely by hand. If resistance is felt, cylinder head must be
replaced.
Nominal cylinder head height:
98.8
-
99.0 mm (3.890
-
3.898 in)
CAMSHAFT VISUAL CHECK
Check camshaft for scratches, seizure and wear.
CAMSHAFT RUNOUT
1. Measure camshaft runout at the center journal.
Runout (Total indicator reading):
0
-
0.02 mm (0
-
0.0008 in)
2. If it exceeds the limit, replace camshaft.
CAMSHAFT CAM HEIGHT
1. Measure camshaft cam height.
Standard cam height:
44.839
-
45.029 mm (1.7653
-
1.7728 in)
Cam wear limit:
0.2 mm (0.008 in)
2. If wear is beyond the limit, replace camshaft.
CAMSHAFT JOURNAL CLEARANCE
1. Install camshaft bracket and rocker shaft and tighten bolts
to the specified torque.
2. Measure inner diameter of camshaft bearing.
Standard inner diameter:
33.000
-
33.025 mm (1.2992
-
1.3002 in)