SERVICE MANUAL
CYLINDER HEAD & VALVES
Section 3
Figure 12. - Roll Pry Head Prior to Hoisting
9.
Connect Lifting Beam to cylinder head lifting
eyes and remove head from engine as shown in
Fig. 13. PLACE HEAD ON WOOD BLOCKS TO
PROTECT VALVES AND DECK.
Figure 13. - Adjustable Lifting Beam
NOTE: All removals should be accomplished using
an adjustable lifting beam. All supporting members
(chains and cables) should be parallel to each other
and as near perpendicular as possible to the top of
the object being lifted.
Remove Valves as follows:
1.
Remove valves (1, Fig.14) with valve spring
compressor tool.
a.
Compress valve springs (3).
b.
Remove spring retainer locks (6).
c.
Remove rotators (5) and oil shields
(4).
d.
Allow valve to drop out of guide.
e.
If valve DOES NOT drop out, inspect valve
stem for burrs. If burr exists, remove with a
hone to prevent valve guide damage.
f.
Keep valves in order so reinstallation in
original valve guide is assured.
Figure 14. - Valve Components
1.
Valve
2.
Valve Spring Seat
3.
Valve Spring
4.
Oil Shield
5.
Rotator
6.
Valve Spring Lock
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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