Home > Boat Manual > Outboard Manual > Mercury > Mercury Outboard Manual 1990-1993 3-275 HP
Learn How to Winterize your Boat Motor With Winterization Instructions	Buy this shop manual online today and get FREE SHIPPING. Our Price: $38.95 Sale Price: $33.99 You save $4.96! Availability:: Usually Ships in 1 to 3 Business Days Product Code: B722 Email me when Back-In-Stock

Description   Mercury Outboard Service and Repair Manual This Clymer outboard shop manual covers Mercury 3-275 horsepower engines for the years 1990-1993. Models Included are: MERCURY 100 HP MERCURY 115 HP MERCURY 135 HP MERCURY 15 HP MERCURY 150 HP MERCURY 150XR4 MERCURY 150XR6 MERCURY 150XRi MERCURY 175 HP MERCURY 175XRi MERCURY 20 HP MERCURY 200 HP MERCURY 200XRi MERCURY 25 HP MERCURY 250 HP MERCURY 275 HP MERCURY 3 HP MERCURY 3.3 HP MERCURY 4 HP MERCURY 40 HP MERCURY 5 HP MERCURY 50 HP MERCURY 60 HP MERCURY 75 HP MERCURY 8 HP MERCURY 9.9 HP MERCURY 90 HP The Mercury outboard manual by Clymer is a great  reference for repair and service information. This service manual is written for the do-it-yourselfer as well as the experienced mechanic.  The repair manual contains hundreds of original photographs and illustrations obtained from the complete disassembly and assembly of the engine. This, in addition to extensive research, is how Clymer repair manuals achieve an unmatched level of detail.  The shop manual will guide mechanics and owners through each service, troubleshooting and repair procedure possible. The Mercury outboard manual includes the following chapter information: CHAPTER ONE | GENERAL INFORMATION Manual organization | Notes, cautions and warnings | Torque specifications | Engine operation | Fasteners | Lubricants | Gasket sealant | Galvanic corrosion | Protection from Galvanic corrosion | Propeller CHAPTER TWO | TOOLS AND TECHNIQUES Safety first | Basic hand tools | Test equipment | Service hints | Special tips | Mechanic's techniques CHAPTER THREE | TROUBLESHOOTING Operating requirements | Starting system | Charging system | Ignition system | Breaker-point ignition troubleshooting (1990-1992 3 hp models) | Capacitor discharge ignition (CDI) | Direct voltage tests | Resistance test | Speed limiter | Spark advance|idle stabilizer module troubleshooting | Fuel system | Engine CHAPTER FOUR | LUBRICATION, MAINTENANCE AND TUNE-UP Lubrication | Storage | Anti-corrosion maintenance | Complete submersion | Flushing the cooling system | Tune-up CHAPTER FIVE | TIMING, SYNCHRONIZING AND ADJUSTING Ignition timing and synchronization | 3 hp models | 3 and 5 hp models | 8, 9.9 and 15 hp models | 20 and 25 hp models | 40 hp models | 50 and 60 hp models (prior to serial No. D000750) | 50 and 60 hp models (serial No. D000750-on) | 75 and 90 hp models | 100 and 115 hp models | 135-200 hp (except EFI) models | 250 and 275 hp models | 150Xri, 175Xri and 200Xri (EFI) models CHAPTER SIX | FUEL SYSTEM Fuel pump | Carburetors | Throttle plunger carburetor (3 and 3.3 hp models) | Integral fuel pump carburetor (4 and 5 hp models) | Integral fuel pump carburetor (8-25 hp models) | WMA carburetor (40 hp models) | MerCarb center bowl carburetor (50 and 50 hp models prior to serial No. D000750) | WME carburetor (50 and 60 hp serial No. D000750-on, 75, 90, 100 and 115 hp models) | WMH carburetor (135-200 hp models) | MerCarb center bowl carburetor (250 and 275 hp models) | Thermal air valve (135-200 hp models) | Enrichment valve and choke solenoid systems | Anti-siphon devices | Fuel filter | Fuel tank | Fuel hose and primer bulb | Electronic fuel injection (EFI) | Fuel management tests CHAPTER SEVEN | IGNITION AND ELECTRICAL SYSTEMS Battery | Battery charging system | Starting system | Magneto breaker point ignition | Capacitor discharge ignition (CDI) (1993 3.3 hp models) | Capacitor discharge ignition (CDI) (4-275 hp models) CHAPTER EIGHT | POWER HEAD Engine serial number | Gaskets and sealants | Fasteners and torque | Power head CHAPTER NINE | LOWER UNIT GEAR HOUSING Service precautions | Gear housing | Water pump | Bearing carrier and propeller shaft | Pinion gear, drive shaft and forward gear | Lower shift shaft, bushing and cam | Pinion depth|gear backlash | Propeller | Trim tab adjustment CHAPTER TEN | POWER TRIM AND TILT SYSTEM Manual tilt assist system | One-ram integral power trim system (40-60 hp models) | Three-ram integral power trim system (75-200 hp models) | One-ram oildyne power trim system (250-275 hp models) | Power trim assembly removal|installation | Power trim motor and pump assembly removal|installation CHAPTER ELEVEN | OIL INJECTION SYSTEM Autoblend II (50 and 60 hp prior to serial No. D000750) | Constant ratio oil injection (40 hp and 50-60 [serial No. D000750-on] hp models) | Injection system service | Variable-ratio oil injection (75-115 hp models) | Warning horn system | Injection system service | Variable-ratio oil injection (V6 models) | Warning hose system | Injection system service CHAPTER TWELVE | MANUAL REWIND STARTERS 3 and 3.3 hp models | 4 and 5 hp models | 8, 9.9, 15, 20 and 25 hp models | 40 hp models INDEX WIRING DIAGRAMS Publisher: Clymer Manuals — 1993 Binding: Paperback — 8¼ x 10¾ inches Pages: 620 — Hundreds of b&w photos and illustrations ISBN: 9780892875689 The Mercury outboard service and repair manual applies to the following years: 1990, 1991, 1992, 1993

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item: Boat Manual > Outboard Manual > Mercury Clymer Manuals Boat Manual > Outboard Manual Boat Manual