REPAIR INSTRUCTIONS, PART 1
Page 233
246
Figure 246 — Rotator and Spring Removal (Current
Design)
5. For engines built with tip-end rotators,
following valve spring key (keeper) removal,
remove the tip-end rotators from the inlet
and exhaust valves. Then remove the single
springs on the inlet valves and the inner and
outer springs on the exhaust valves. After
the springs are removed, remove the valves
and the hardened spring seat.
247
Figure 247 — Tip-End Rotator and Spring Removal
(Non-Current Design)
6. With the valve springs removed, removal of
the valve stem seals can be accomplished
easily and quickly using the correct valve
stem removal tool for the design of the seal
used. Valve stem seal designs can be
identified using the following methods.
1. Outer Exhaust Spring
2. Inner Exhaust Spring
3. Spring Rotator (Bottom) 1. Tip-End Rotator
2. Spring Seat
3. Outer Exhaust Spring
4. Inner Exhaust Spring
5-111.bk Page 233 Monday, July 10, 2006 2:26 PM
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