Ford Corsar Repair Manual page 66

CYLINDER HEAD
Removal (Cont'd)
6.
Remove intake manifold.
7. Remove rocker cover.
When removing rocker cover, do not knock rocker cover against
rocker arms.
8. Set No. 1 piston at T.D.C. on its compression stroke.
9. Loosen camshaft sprocket bolt.
Support timing chain by using Tool as shown in figure.
10. Remove camshaft sprocket.