Operation and Maintenance Manual C18 Marine Engine Model View Illustrations View Image Illustration 1 g03182858 View of the right side of a typical C18 Marine Engine (1) Turbocharger (2) Engine oil cooler (3) Service indicator for air cleaner (4) Air cleaner for side turbo (5) Filler cap for the expansion tank for jacket water cooling system (6) Expansion tank for the jacket water cooling system (7) Coolant sampling valve (8) Water pump (9) Alternator (10) Selector valve for the fuel filter system (11) Fuel priming pump (12) Secondary fuel filter (13) Engine oil filters (14) Selector valve for the engine oil filter system (15) Oil level gauge (16) Filler tube for the lubrication system (17) Flywheel View Image Illustration 2 g03182859 View of the front side of a typical C18 Marine Engine (18) Guard for the engine damper and for the alternator belt (19) Heat exchanger for the separate circuit aftercooling system (SCAC system) View Image Illustra...