Description
This Mercury 3.9-135hp 1964-1971 Outboard Boat Engine Clymer Repair Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1964-1971 Mercury 3.9-135hp outboard boat engines including 1 through 6 cylinder motors.
1964 1965 1966 1967 1968 1969 1970 1971
Includes general information about each model, tools and techniques, troubleshooting, lubrication, maintenance and tune-up, timing, synchronizing and adjusting, fuel system, ignition and electrical systems, power head, lower unit, automatic rewind starter, power trim and tilt systems and complete wiring diagrams. Features 296 illustrated pages.
QUICK REFERENCE DATA
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
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, Fuel system, Engine temperature and overheating, Engine
CHAPTER FOUR, LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication, Storage, Anti-corrosion maintenance, Complete submersion, Engine flushing, Tune-up
CHAPTER FIVE, TIMING, SYNCHRONIZING AND ADJUSTING
Engine timing, Synchronizing, Required equipment, Merc model 39, 40, 60, 75 and 110 (1964-1969) , 1970 Merc model 40, 75 and 110 with Thunderbolt ignition, Merc model 110 with Phase-maker ignition, Merc model 200 (1967-1966) , Merc model 200 (1967-1969) , Merc model 200 with Thunderbolt ignition, Merc model 200 with Phase-maker ignition, Merc model 350, Merc model 400 (1970-1971) , Merc model 500 (1964-1967) , Merc model 500 and 650 with lighting energizer ignition, Merc model 650 (1966-1967) , Merc model 650, 800 and 850 with Thunderbolt breakerless ignition, Merc model 950 and 1100 (Standard ignition) , Merc model 950SS and 1100SS (Thunderbolt breaker point ignition) , Merc model 500SS, 650SS, 950SS and 1100SS (1967 Thunderbolt breakerless ignition) , Merc model 1000SS and 1250SS (1968-1969 Thunderbolt breakerless ignition) , Merc model 1150 and 1350
CHAPTER SIX, FUEL SYSTEM
Fuel pump, Sidebowl carburetor, Integral fuel pump carburetor, Fuel tank, Fuel line and primer bulb
CHAPTER SEVEN, IGNITION AND ELECTRICAL SYSTEMS
Battery, Charging system, Starting system, Ignition systems, Phelon magneto braker point ignition, Kiekhaefer 4-cylinder, Kiekhaefer 6-cylinder, Thunderbolt breakerless battery ignition, Lighting energizer breakerless ignition, Thunderbolt Phase-maker CD ignition, Thunderbolt CD breakerless ignition, Ignition coil replacement, Switchbox replacement
CHAPTER EIGHT, POWER HEAD
Engine serial number, Fasteners and torque, Gaskets and sealant, Flywheel, Power head
CHAPTER NINE, GEARCASE AND DRIVE SHAFT HOUSING
Service precautions, Gearcase, Water pump, Bearing carrier and propeller shaft, Pinion gear, drive shaft and forward gear, Shift shaft, bushing and cam, Pinion depth, gear backlash, Propeller, Pressure and vacuum test, Drive shaft housing, Trim tab adjustment
CHAPTER TEN, AUTOMATIC REWIND STARTER
CHAPTER ELEVEN, POWER TRIM AND TILT SYSTEM
Power trim system, Hydraulic pump, Troubleshooting, Trim limit switch, Trim cylinders
INDEX
WIRING DIAGRAMS