Mercury Mariner Outboards 2.2 / 2.5 / 3.0 Service Shop Manual, Page 5Get this manual
Motor Parts Identification
12345678910 11 12 13 14 Air Vent Knob Fuel Tank Cap Cowl Cowl Latch (Model 2.5 3.0) Fuel Cock Knob Spark Plug Access Door "Tell-Tale" Outlet Drive Shaft Housing Exhaust Relief Outlet Anti-Ventilation Plate Exhaust Outlet Anodic Plate Cotter Pin Propeller