Manual Covers Models:
Mercury 90 HP Sport Jet (1993 1994 1995)
Mercury 120 HP Sport Jet (1993 1994 1995)

This manual can be used by anyone from a first time owner/amateur to a professional https://www.tradebit.comy to read type, And give you all the information needed to do the procedure https://www.tradebit.comp this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

Manual Contents:

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Notes, cautions and warnings / Safety first / Service hints / Fasteners / Lubricants / Gasket sealant / Threadlocking compound / Serial numbers / Special tools / Mechanics tips / Bearing replacement / Oil Seals / Specifications

CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Starting system / Choke circuit and solenoid test / key (ignition) switch test / Charging system / Ignition system / Fuel system / Power head

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication / Fuel selection / Alcohol extended gasoline / Oil selection / Oil mixture / Jet drive lubrication / Storage / Anticorrosion maintenance / Engine flushing and auxiliary cooling water connection / Tune-up / Compression check test / Spark plugs / Starter solenoid check / Wiring harness check / Performance test / Specifications

CHAPTER FOUR / ENGINE SYNCHRONIZATION AND ADJUSTMENT
Engine timing and synchronization / Carburetor linkage adjustment / Ignition timing / Choke valve synchronization / Throttle and oil pump synchronization / Specifications

CHAPTER FIVE / FUEL SYSTEM
Fuel pump / Carburetors / Carburetor disassembly, reassembly and adjustment / Carburetor cleaning and inspection / Core plugs and lead shot / Reed valve assembly / Choke solenoid / Fuel recirculation system / Specifications

CHAPTER SIX / IGNITION AND ELECTRICAL SYSTEMS
Battery / Component wiring / Alternator charging system / Electric starting system / Starter motor system / Ignition system / Specifications

CHAPTER SEVEN / POWER HEAD
Serial numbers / Fasteners and torque specifications / Flywheel removal/installation / Power head disassembly / Piston and connecting rod assembly / Connecting rod and crankshaft / Specifications

CHAPTER EIGHT / DRIVE SYSTEM
Serial numbers / Impeller selection / Shift cable adjustment / Steering cable adjustment / Main drive housing / Shim selection / Jet drive pump / Specifications

CHAPTER NINE / OIL INJECTION SYSTEM
Oil injection / Specifications

INDEX

WIRING DIAGRAMS

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