Suzuki 2-225 HP Outboards (includes Jet Drives), 1985-1991
Part #: B781

648 pages

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Notes, cautions and warnings / Torque specifications / Engine operation / Fasteners / Lubricants / Gasket sealant / Galvanic corrosion / Protection from galvanic corrosion / Propellers

CHAPTER TWO / TOOLS AND TECHNIQUES

CHAPTER THREE / TROUBLESHOOTING
Operating requirements / Starting system / Lighting system / Charging system / Ignition system / Breaker-point ignition component testing (1985-1989 DT 2) / Transistorized ignition system (1990-on DT 2) / Pointless electronic ignition (PEI) component testing / Integrated circuit (IC) and Micro Link ignition systems / Fuel system (carbureted models) / Engine temperature and overheating / Engine

CHAPTER FOUR / LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication / Storage / Complete submersion / Anti-corrosion maintenance / Galvanic protection and bonding wires / Engine flushing / Tune-up

CHAPTER FIVE / TIMING, SYNCHRONIZATION AND ADJUSTMENT
Engine timing and synchronization / Timing adjustment / Throttle adjustment / Throttle valve sensor adjustment / DT 225 EFI

CHAPTER SIX / FUEL SYSTEM
Loss of high speed rpm (all DT 15) / Off idle lean conditions (1988 DT 30 and 1989 DT 65) / Fuel pump and filter / Carburetor removal/installation / Carburetor overhaul/adjustment / Throttle plunger carburetor (DT 2) / Centerbowl carburetor (DT 4, DT 6; 1985-1987 DT 8) / Integral fuel pump carburetor (1988-on DT 8; 1985-on DT 9.9, DT 15) / Centerbowl single -throat carburetor (DT 20 through DT 85; DT115, DT140) / Centerbowl dual-throat carburetor (V4 and V6) / Carburetor cleaning and inspection / Reed valve assembly / Fuel tank / Fuel line, connector and primer bulb / Fuel injection system (DT 225 V6)

CHAPTER SEVEN / ELECTRICAL SYSTEMS
Electrical connectors / Battery / Lighting system (1985-1986 DT 9.9, DT 15, DT 40) / Battery charging system / Electric starting systems / Starter motor / Magneto breaker point ignition (1985-1989 DT 2) / Breakerless transistorized ignition (1990-on DT 2) / PEI ignition / Integrated circuit (I.C.) ignition system / Micro Link ignition system (V4 and V6) / Ignition coil (all models) / CDI unit (all models)

CHAPTER EIGHT / POWER HEAD
Engine serial number / Fasteners and torque / Flywheel / Power head

CHAPTER NINE / GEARCASE
Propeller / Water pump / Gearcase / Propeller shaft clutch / Pinion gear depth and forward/reverse gear backlash / Pinion gear adjustment (1986-on DT 115, DT 140; V4 and V6) / Propeller shaft end play (DT 8 through DT 65 models only) / Clutch pushrod dimension

CHAPTER TEN / AUTOMATIC REWIND STARTERS
Bendix starter / Overhead starter / Adjustment

CHAPTER ELEVEN / POWER TRIM AND TILT SYSTEM
Hydraulic pump / Troubleshooting / Pump oil pressure test / Component replacement

CHAPTER TWELVE / OIL INJECTION SYSTEM
System components / Operation / Low oil level warning light and buzzer / Oil flow sensor / Air/oil mixing valve / Oil pump service / Component replacement

CHAPTER THIRTEEN / JET DRIVES
Maintenance / Water pump / Jet drive / Bearing housing / Intake housing liner

INDEX

WIRING DIAGRAMS

Models covered:
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 100
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 100 SUPER FOUR
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 115
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 140
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 15
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 150
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 150 SUPER SIX
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 175
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 2
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 20
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 200
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 200 EXANTE
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 225
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 25
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 30
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 35
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 4
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 40
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 55
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 6
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 65
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 75
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 8
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 8 SAIL
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 85
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 9.9
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 9.9 SAIL
1985 1986 1987 1988 1989 1990 1991 SUZUKI DT 90

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