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 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
Models Covered 1964-1971 Mercury 100 HP
1964-1971 Mercury 110 HP
1964-1971 Mercury 115 HP
1964-1971 Mercury 125 HP
1964-1971 Mercury 135 HP
1964-1971 Mercury 20 HP
1964-1971 Mercury 3.9 HP
1964-1971 Mercury 35 HP
1964-1971 Mercury 4 HP
1964-1971 Mercury 40 HP
1964-1971 Mercury 50 HP
1964-1971 Mercury 6 HP
1964-1971 Mercury 65 HP
1964-1971 Mercury 7.5 HP
1964-1971 Mercury 80 HP
1964-1971 Mercury 85 HP
1964-1971 Mercury 9.8 HP
1964-1971 Mercury 90 HP
1964-1971 Mercury 95 HP
Part Number Variations B719
B-719
156-B719
6201477
