Brand: Clymer

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
Starting system / Charging system / Ignition system / Engine performance / Engine overheating / Engine oil pressure indicator / Engine oil leaks / Engine noises / Fuel system / Cooling system

CHAPTER FOUR / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-operational checks / Starting check list / Post-operational checks / Cooling system flushing / Engine maintenance and lubrication / Stern drive lubrication / Engine tune-up / Valve adjustment / Compression test / Ignition system / Carburetor

CHAPTER FIVE / LAY-UP, COOLING SYSTEM SERVICE AND FITTING OUT
Lay-up / Cooling system draining / Cooling system refilling / Fitting out

CHAPTER SIX / INLINE ENGINES
Engine serial numbers / Special tools / Replacement parts / Engine removal / Engine installation / Disassembly checklist / Rocker arm cover / Intake and exhaust manifolds / Front cover and seal / Rocker arm assemblies / Camshaft / Oil pan / Oil pump / Cylinder head / Valves and valve seats / Piston/connecting rod assembly / Crankshaft / Flywheel / Cylinder block / Core plugs

CHAPTER SEVEN / GM V6 and V8 ENGINES
Engine serial number / Special tools / Replacement parts / Removal / Engine installation / Disassembly checklist / Rocker arm cover / Intake manifold / Exhaust manifolds / Crankshaft pulley and harmonic balancer / Front cover and seal / Timing chain and sprockets / Rocker arm assemblies / Camshaft / Oil pan / Oil pump / Cylinder head / Valves and valve seats / Piston/connecting rod assembly / Crankshaft / Rear main oil seal / Flywheel / Cylinder block / Core plugs

CHAPTER EIGHT / FORD V8 ENGINES
Engine serial number / Special tools / Replacement parts / Removal / Engine installation / Disassembly checklist / Rocker arm cover / Intake manifold / Exhaust manifold / Crankshaft pulley and vibration damper / Front cover and seal / Timing chain and sprockets / Rocker arm assemblies / Camshaft / Oil pan / Oil pump / Cylinder head / Valves and valve seats / Piston/connecting rod assembly / Crankshaft / Rear main bearing oil seal / Flywheel / Cylinder block / Core plugs

CHAPTER NINE / FUEL SYSTEM
Flame arrestor / Fuel quality / Carburetor fundamentals / Carburetors / Fuel pump and anti-siphon devices / Fuel lines

CHAPTER TEN / COOLING SYSTEM
Thermostat / Hose replacement / Engine circulating pump / Sea water pickup pump (Stern drive unit) / Closed cooling system maintenance / Standard cooling system maintenance / Flushing adapters

CHAPTER ELEVEN / ELECTRICAL SYSTEMS
Battery / Charging system / Starting system / Ignition system / Ignition coil / Ignition resistor wire / Switches and connectors / Ignition switch / ESA module switches / Solenoids / Oil pressure sending unit / Water temperature sending unit / Fuses

CHAPTER TWELVE / STERN DRIVE REMOVAL, INSTALLATION AND UPPER GEARCASE OVERHAUL
Stern drive / Shift cable (1978-on) / Upper gearcase

CHAPTER THIRTEEN / LOWER GEARCASE (1964-1977)
Operation / Service precautions / Lower gearcase

CHAPTER FOURTEEN / LOWER GEARCASE (1978-ON)
Operation / Service precautions / Lower gearcase

CHAPTER FIFTEEN / IMTERMEDIATE HOUSING AND TILT MECHANISM
Intermediate housing / Tilt mechanism

CHAPTER SIXTEEN / SELECTRIM SYSTEM
Operation / Mechanical system / Hydraulic system

INDEX

WIRING DIAGRAMS

Models Covered
1964-1986 OMC GM Inline Engines
1964-1986 OMC GM V6 Engines
1964-1986 OMC GM V8 Engines
1964-1986 OMC Ford V8 Engines
1964-1986 OMC Ford 302
1964-1986 OMC Ford 351W
1964-1986 OMC Ford 90
1964-1986 OMC GM 2.5L
1964-1986 OMC GM 225
1964-1986 OMC GM 229
1964-1986 OMC GM 250
1964-1986 OMC GM 262
1964-1986 OMC GM 3.0L
1964-1986 OMC 400 Drive
1964-1986 OMC 800 Drive

Part Number Variations
B730
B-730
156-B730
18-0061
180061
47-0061
QS 18-0061
QS180061
QSE61
6201483