Mercury Mariner Outboard Service and Repair Manual

This Clymer outboard shop manual covers Mercury Mariner 2.5-60 horsepower two-stroke motors for the years 1994-1997 including Jet Drive models.

Models Included are: The Mercury Mariner 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.

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The Mercury Mariner outboard manual includes the following chapter information:

CHAPTER ONE | GENERAL INFORMATION

CHAPTER TWO | TOOLS AND TECHNIQUES

CHAPTER THREE | TROUBLESHOOTING
Safety precautions | Operating requirements | Test and repair equipment | Starting system | AC alternating current lighting coil | Battery charging system | Electrical accessories | Ignition system | Capacitor discharge ignition (2.5, 3.3, 4 and 5 hp) | Alternator driven ignition (electronic advance [20-25 hp and 20 Jet]) | Alternator drive ignition (mechanical advance [6-60 ho and 30-45 Jet]) | Capacitor discharge module (CDM) ignition (30 and 40 hp [2-cylinder]) | Capacitor discharge module (CDM) ignition (40-60 hp [serial No. 0G531301-on]) | CDM module resistance tests (optional) | Fuel system | Fuel primer and enrichment systems | Engine temperature and overheating | Engine | Specifications

CHAPTER FOUR | LUBRICATION, MAINTENANCE AND TUNE-UP
Hour meter | Fuels and lubrications | Off-season storage | Anticorrosion maintenance | Engine submersion | Cooling system flushing | Tune-up | Specifications

CHAPTER FIVE | SYNCHRONIZATION AND LINKAGE ADJUSTMENTS
2.5 and 3.3 hp models | 4 and 5 hp models | 6, 8, 9.9 and 15 hp models | 20-25 hp and 20 Jet models | 30 and 40 hp (2-cylinder models) | 40 hp and 30 Jet models (4-cylinder models) | 50-60 hp and 45 Jet models (prior to serial No. 0G531301) | 40, 50 and 60 hp (serial No. 0G531301-on) | Specifications

CHAPTER SIX | FUEL SYSTEM
Fuel pump | Carburetors | 2.5 and 3.3 hp carburetor | 4 and 5 hp carburetor (with integral fuel pump) | WMC series carburetor (with integral fuel pump [6-25 hp and 20 Jet]) | WMA series carburetor (40 hp [4-cylinder] and 30 Jet models) | WME series carburetor (30 and 40 hp [2- and 3-cylinder], 50-60 hp and 45 Jet) | Fuel primer solenoid (6-25 hp and 20 Jet [remote control models]) | Fuel primer valve (30-60 hp and 30 and 45 Jet [remote control models]) | Antisiphon devices | Fuel filters | Fuel tanks | Fuel hose and primer bulb | Reed valve service | Fuel bleed (recirculation) system | Specifications

CHAPTER SEVEN | IGNITION AND ELECTRICAL SYSTEMS
Battery | Battery charging system | Fuses | Starting systems | Ignition systems | Capacitor discharge ignition (2.5, 3.3 4 and 5 hp) | Alternator driven capacitor discharge ignition (6-60 hp and 30 and 45 Jet) | Capacitor discharge module (CDM) ignition | Specifications

CHAPTER EIGHT | POWER HEAD
Power head break-in | Lubricants, sealant and adhesives | Sealing surfaces | Fasteners and torque | Removal installation | Disassembly | Cleaning and inspection | Assembly | Specifications

CHAPTER NINE | LOWER GEARCASE AND JET DRIVE UNIT
Lower gearcase | Gear case operation | Gear ratio | High-altitude operation | Service precautions | Corrosion control | Gearcase lubrication | Propeller | Trim tab adjustment | Gear housing | Water pump | Gearcase disassembly | assembly | Jet drive models | Jet pump unit maintenance | Jet pump unit service | Bearing housing | Water intake housing liner | Specifications

CHAPTER TEN | POWER TRIM AND TILT SYSTEMS AND POWER STEERING SYSTEM
Trim and tilt systems | Manual tilt systems | Power trim and tilt systems | Power trim and tilt system service | Specifications

CHAPTER ELEVEN | OIL INJECTION SYSTEM
Autoblend II injection system | Constant-ratio oil injection--40 hp and 30 Jet (4-cylinder) | Variable-ratio oil injection | Specifications

CHAPTER TWELVE | MANUAL REWIND STARTER AND REMOTE CONTROL
Manual rewind starters | Remote controls | Specifications

INDEX

WIRING DIAGRAMS