Seloc Volvo Penta Sterndrive Service Manual 1968 - 1991 Seloc service manual for Volvo Penta Sterndrives 1968 - 1991. Covers all stern drive units powered by Ford, GM or Volvo 4-cyl., V6 and V8 engines Seloc Manual Features Comprehensive, authoritative information Leading source of how-to-information for the marine industry since 1974 For professional mechanics, do-it-yourself boat enthusiast, instructors and students Based on actual teardowns done by Selocs editorsauthors in our on-site facilit