1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 159Get this manual
Powerhead Servicing Removal
Lll twist and remove all spark plug leads
1To avoid accidental starting of engine while servicing, 2Remove the two front rubber mount screws (port and starboard)
3Remove the shift rod connector
E1 port and two starboard)
4Remove the four exhaust housing cover screws (two
5V4 modelsdisconnect the thermostat hoses at the cylinder heads
6Remove the two lower engine cover to rear exhaust housing cover screws and remove the rear exhaust housing cover