CLYMER B787 MANUAL STRN DRV1989-1991

CLYMER B787 MANUAL STRN DRV1989-1991. The vendor part number is B787. Read title to know what you are getting. Catalog descrition… This repair manual covers 1989-1991 Yamaha Stern Drive inline, GM V6 and V8 motors. TABLE of CONTENTS: General information Tools and techniques Troubleshooting Lubrication, maintenance and tune-up Lay-up, cooling system service and fitting out Inline engine General Motors (GM) V6 and V8 engines Fuel delivery system Cooling system Electrical systems Stern Drive and upper gear housing Gearcase housing (lower unit) Transom assembly Power trim and tilt system Steering systems Wiring diagrams