Yamaha Stern Drives, 1989-1991
Part #: B787CHAPTER ONE / GENERAL INFORMATIONCHAPTER TWO / TOOLS AND TECHNIQUESCHAPTER THREE / TROUBLESHOOTINGCHAPTER FOUR / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-operational checks / Starting checklist / Post-operational checks / Cooling system flushing / Engine maintenance and lubrication / Stern drive lubrication and maintenance / Engine tune-up / Compression check / Ignition system / Carburetor / SpecificationsCHAPTER FIVE / LAY-UP, COOLING SYSTEM AND FITTING OUT
Lay-up / Cooling system draining refilling / Fitting out / Engine submersion / SpecificationsCHAPTER SIX / INLINE ENGINE
Removal installation / Engine mounts alignment / Valve cover / Manifolds / Rocker arms / Crankshaft pulley and harmonic balancer / Crankcase front cover and oil seal / Camshaft / Timing gear / Oil pan / Oil pump / Cylinder head / Valves and seats / Valve lifters lash adjusters / Piston/connecting rod assembly / Rear crankshaft oil seal and retainer / Crankshaft end play / Flywheel / Cylinder block / Core plug / SpecificationsCHAPTER SEVEN / GM V6 AND V8 ENGINES
Removal installation / Engine mount alignment / Valve covers / Manifolds and elbow / Rocker arms / Crankshaft pulley and harmonic balancer / Crankcase front cover and oil seal / Timing chain and sprockets / Camshaft / Valve lifters / Oil pan / Oil pump / Cylinder head / Valves and valve seats / Piston/connecting rod assembly / Rear main bearing oil seal / Crankshaft / Flywheel / Cylinder block / Core plug / SpecificationsCHAPTER EIGHT / FUEL DELIVERY SYSTEM
Flame arrestor / Carburetors / Fuel pump and anti-siphon devices / SpecificationsCHAPTER NINE / COOLING SYSTEM
Thermostat / Hose replacement / Engine circulating pump / Seawater pump / Power steering oil cooler (V6 and V8) / Cooling system maintenance / Drive belts / SpecificationsCHAPTER TEN / ELECTRICAL SYSTEMS
Battery / Charging system / Starting system / Ignition system / Ignition coils / Switches and connectors / Ignition switch / Shift interruption switch / Relays / Oil pressure gauge and sending unit / Oil pressure switch / Water temperature sending unit / Water temperature switch / Seawater flow switch YEMS models / Electrical protection / SpecificationsCHAPTER ELEVEN / STERN DRIVE AND UPPER GEAR HOUSING
Stern drive service / Upper gear housing assembly / SpecificationsCHAPTER TWELVE / GEARCASE HOUSING (LOWER UNIT)
Lower gearcase housing assembly / Propeller / SpecificationsCHAPTER THIRTEEN / TRANSOM ASSEMBLY
Transom shift cable / Pivot housing / Gimbal ring / Gimbal bearing and seal / Gimbal housing and transom plate / Exhaust collector / Shift cable / SpecificationsCHAPTER FOURTEEN / POWER TRIM AND TILT SYSTEM
Trim cylinders / SpecificationsCHAPTER FIFTEEN / STEERING SYSTEMS
Mechanical steering system / Power steering system / SpecifcationsINDEXWIRING DIAGRAMS
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