Mercury 4 SERIES

CYLINDER HEAD
Page 4A-12 90-857138R1 MAY 2000
4. Place a rag under the cylinder head to support the valves. Using a suitable box end
wrench, depress valve spring to release valve keepers. Remove keepers (2), valve
spring retainer, valve spring and valve spring seat.
57338
a
b
a-Box End Wrench
b-Rag
57246
a
b
c
d
a-Keepers (2) per Valve
b-Valve Spring Retainer
c-Valve Spring
d-Valve Spring Seat