Amazon.com: Sierra International Seloc Manual 18-03200 Mercruiser Stern Drives Repair Manual (1964-1991) Type I, Mr, Alpha & Bravo I & Ii Models, Includes Carbureted & Fuel Injected Engines : Automotive
Cummins MerCruiser QSD 4.2 270 HP DIESEL ENGINE Service Repair Manual SN:88400000 and Above