This manual provides comprehensive service information for the BF15D & BF20D MODEL ENGINE, a 350 cc, water-cooled, four-stroke, overhead valve, vertical-twin engine. Designed for reliable performance, these engines represent a commitment to robust engineering and operational efficiency. Their advanced design ensures dependable power delivery for a variety of applications.
The scope of this manual encompasses all essential aspects of engine maintenance and repair. It details specifications, service information, and maintenance procedures, along with in-depth coverage of components such as the propeller, gearcase, fuel system, and electrical equipment. This guide is an indispensable resource for owners, technicians, and mechanics seeking to ensure the optimal performance and longevity of their BF15D & BF20D engines.
This manual covers service information on 350 cc(21.5 cu in) Water-Cooled, 4-Stroke, Overhead valve, Vertical-Twin BF15D & BF20D MODEL ENGINE.
CONTENTS:
SPECIFICATION
SERVICE INFO
MAINTENANCE
PROPELLER/GEARCASE/EXTENSION CASE
ENGINE COVERS
FUEL SYSTEM
RECOIL STARTER
ENGINE REMOVAL/INSTALLATION
FLYWHEEL/TIMING BELT
CYLINDER HEAD/VALVES/OIL PUMP
CRANKCASE/CRANKSHAFT/PISTON
OIL CASE/STERN BRACKET/SWIVEL
SHIFT MECHANISM
STEERING ROD/REMOTE CONTROL BOX
TILLER HANDLE
ELECTRICAL EQUIPMENT
WIRING DIAGRAM
SUPPLEMENT
This manual covers service information on 350 cc(21.5 cu in) Water-Cooled, 4-Stroke, Overhead valve, Vertical-Twin BF15D & BF20D MODEL ENGINE.
CONTENTS:
SPECIFICATION
SERVICE INFO
MAINTENANCE
PROPELLER/GEARCASE/EXTENSION CASE
ENGINE COVERS
FUEL SYSTEM
RECOIL STARTER
ENGINE REMOVAL/INSTALLATION
FLYWHEEL/TIMING BELT
CYLINDER HEAD/VALVES/OIL PUMP
CRANKCASE/CRANKSHAFT/PISTON
OIL CASE/STERN BRACKET/SWIVEL
SHIFT MECHANISM
STEERING ROD/REMOTE CONTROL BOX
TILLER HANDLE
ELECTRICAL EQUIPMENT
WIRING DIAGRAM
SUPPLEMENT