1999 "EE" Evinrude 70HP 4-Stroke Service Manual, P/N 787023, Page 119Get this manual
Cylinder Head Disassembly
1Remove screws and nuts retaining intake manifoldRemove manifold and gasket; discard gasket2Remove screws CD retaining cylinder head coverand remove cover with gasket Discard gasketRemove screws retaining breather plateand remove plate3Remove screws retaining cylinder head (j) Remove head and gasket Discard gasketRemove screw Remove pulley and pin
and washer (!Q) retaining pulley (j]
DRC7570
from camshaft
5Remove screws G:ID retaining rocker arm shafts (H)Remove shafts, springs and rocker arm assemblies pierce casing and pull outDo not contact any part of cylinder head or camshaft