1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175 Service Repair Manual, P/N 507874, Page 200Get this manual
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O,sassembly, V6 Models
5150, 155 modelsRemove screws retaining megaphone to plate Remove megaphone6175 modelRemove screws retaining megaphone to adapterRemove megaphone and discard gasketplate