Ford Corsar Repair Manual page 70

CYLINDER HEAD
Inspection (Cont'd)
VALVE GUIDE REPLACEMENT
1. To remove valve guide, heat cylinder head to 150 to 160°C
(302 to 320°F).
2. Drive out valve guide with a press [under a 20 kN (2 t, 2.2
US ton, 2.0 Imp ton) pressure] or hammer and suitable tool.
3. Ream cylinder head valve guide hole.
Valve guide hole diameter
(for service parts) :
Intake
11.175
-
11.196 mm (0.4400
-
0.4408 in)
Exhaust
12.175
-
12.196 mm (0.4793
-
0.4802 in)
4. Heat cylinder head to 150 to 160°C (302 to 320°F) and
press service valve guide onto cylinder head.
Projection "L":
14.9
-
15.1 mm (0.587
-
0.594 in)
5. Ream valve guide.
Finished size:
Intake
7.000
-
7.018 mm (0.2756
-
0.2763 in)
Exhaust
8.000
-
8.018 mm (0.3150
-
0.3157 in)