NICE YAMAHA OUTBOARD MANUAL AT 70MB 630 PLUS PAGES IN PDF FORM Yamaha Outboard 2-250HP 1984-1996 Service Manual Yamaha Outboard 2-250HP 1984-1996 Repair Manual service, repair and maintenance information for 1984-1996 Yamaha Outboards ranging from 2-250HP, 1-4 Cylinder, V4 and V6 Models. 2-stroke and 4-stroke models. Includes Jet Drives. This book is based on an actual teardown of the equipment. It provides complete coverage on everything from basic maintenance to engine overhaul, featuring simple-to-follow, step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, a troubleshooting section and accurate specifications and wiring diagrams. Models covered: 2 hp, 1 cyl. (43cc) 2-stroke 1984-1996 2 hp, 1 cyl. (50cc) 2-stroke 1995-1996 3 hp, 1 cyl. (70cc) 2-stroke 1989 3 hp, 1 cyl. (70cc) 2-stroke 1990-1996 4 hp, 1 cyl. (83cc) 2-stroke 1984-1996 4 hp, 1 cyl. (103cc) 2-stroke 1996 5 hp, 1 cyl. (103cc) 2-stroke 1984-1996 6 hp, 2 cyl. (165cc) 2-stroke 1986-1996 8 hp, 2 cyl. (165cc) 2-stroke 1984-1996 9.9 hp, 2 cyl. (246cc) 2-stroke 1984-1996 9.9 hp, 2 cyl. (232cc) 4-stroke 1984-1996 15 hp, 2 cyl. (246cc) 2-stroke 1984-1996 20 hp, 2-cyl. (395cc) 2-stroke 1996 20 hp, 2 cyl. (430cc) 2-stroke 1996 25 hp, 2 cyl. (395cc) 2-stroke 1988-1996 25 hp, 2 cyl. (430cc) 2-stroke 1990-1996 25 hp, 2 cyl. (496cc) 2-stroke 1984-1996 25 hp, 3 cyl. (496cc) 2-stroke 1996 28 Jet, 3 cyl. (698cc) 2-stroke 1990-1996 30 hp, 2 cyl. (496cc) 2-stroke 1984-1996 30 hp, 3 cyl. (496cc) 2-stroke 1987-1996 35 Jet, 3 cyl. (698cc) 2-stroke 1987-1996 40 hp, 2 cyl. (592cc) 2-stroke 1989-1996 40 hp, 3 cyl. (698cc) 2-stroke 1984-1996 45 hp, 4 cyl. (935cc) 4-stroke 1996 48 hp, 2 cyl. (760cc) 2-stroke 1996 50 hp, 3 cyl. (698cc) 2-stroke 1984-1996 50 hp, 3 cyl. (849cc) 2-stroke 1994-1996 50 hp, 4 cyl. (935cc) 4-stroke 1995-1996 55 hp, 2 cyl. (760cc) 2-stroke 1989-1995 60 hp, 3 cyl. (849cc) 2-stroke 1991-1996 65 Jet, 3 cyl. (1140cc) 2-stroke 1987-1996 70 hp, 3 cyl. (849cc) 2-stroke 1984-1996 75 hp, 3 cyl. (1140cc) 2-stroke 1994-1996 80 hp, 3 cyl. (1140cc) 2-stroke 1994-1996 80 Jet, V4 (1730cc) 2-stroke 1987-1996 85 hp, 3 cyl. (1140cc) 2-stroke 1989-1996 90 hp, 3 cyl. (1140cc) 2-stroke 1984-1996 105 Jet, V6 (2596cc) 2-stroke 1996 115 hp, V4 (1730cc) 2-stroke 1984-1996 130 hp, V4 (1730cc) 2-stroke 1988-1996 140 hp, V4 (1730cc) 2-stroke 1984-1996 140 Jet, V6 (2596cc) 2-stroke 1987-1995 150 hp, V6 (2596cc) 2-stroke 1984-1996 175 hp, V6 (2596cc) 2-stroke 1984-1996 200 hp, V6 (2596cc) 2-stroke 1984-1996 220 hp, V6 (2596cc) 2-stroke 1984-1987 225 hp, 76 deg. V6 (3130cc) 2-stroke 1994-1996 225 hp, 90 deg. V6 (2596cc) 2-stroke 1987-1996 250 hp, V6 (3130cc) 2-stroke 1990-1996. CONTENTS GENERAL INFORMATION, HOWTO USE THIS MANUAL SAFETY AND TOOLS BOATING SAFETY BOATING EQUIPMENT SAFETY IN SERVICE TROUBLESHOOTING SHOP EQUIPMENT TOOLS FASTENERS,MEASUREMENT,AND CONVERSIONS SPECIFICATIONS MAINTENANCE AND GENERAL INFORMATION ENGINE MAINTENANCE TUNE UP BOAT MAINTENANCE TUNE UP TIMING AND SYNCHRONIZATION VALVE CLEARANCE CLEARINGA SUBMERGED MOTOR SPECIFICATIONS FUEL AND COMBUSTION BASICS FUEL TANK AND LINES CARBURETED FUEL SYSTEMS CARBURETOR SERVICE FUEL PUMP SERVICE REED VALVES ( 2 STROKE MOTORS) SPECIFICATIONS IGNITION AND UNDERSTANDING AND TROUBLE SHOOTING ELECTRICAL SYSTEMS IGNITION SYSTEM YAMAHA MICRO COMPUTER IGNITION SYSTEM (YMIS) CHARGING CIRCUIT CRANKING CIRCUIT SWITCHES/SOLENOIDS TACHOMETERS WIRING DIAGRAMS SPECIFICATIONS OIL INJECTION SYSTEM (2 STROKE) OIL INJECTION SYSTEM (INLINE) LUBRICATION AND COOLING OIL INJECTION SYSTEM OIL INJ ECTION WARNING SYSTEM LUBRICATION SYSTEM (2 STROKE) COOLINGSYSTEM SPECIFICATIONS