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1988 Yamaha 4 SG Outboard Service Repair maintenance Manual. Factory Service Manual

1988 Yamaha 4 SG Outboard Service Repair maintenance Manual. Factory Service Manual

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  • Model
    4HP Models
  • Manufactured by
    Yamaha
This manual covers the 1988 Yamaha 4SG Outboards. Designed for reliable performance, these outboard motors represent a commitment to engineering excellence. Their robust construction and innovative features ensure dependable operation for a variety of marine applications.

The scope of this manual is comprehensive, detailing all disassembly, repair, assembly, and inspection operations in a clear, step-by-step format. Each chapter includes exploded diagrams to aid in identifying correct procedures. This guide serves as an essential reference for mechanics and technicians, providing the necessary information to maintain and repair the motor effectively.

1988 Yamaha 4SG Outboards. The procedures in this manual are organized in a step-by-step format. The information has been compiled to provide the mechanicwith an easy to read, handy reference that contains comprehensive explenation of all disassembly, repair,assembly and inspection operations. Each chapter provides exploded diagrams before each disassembly section for ease in identifying the correct disassembly and assembly procedures. The manual is completly bookmarked and searchable. It covers everything about the motor.


1988 Yamaha 4SG Outboards. The procedures in this manual are organized in a step-by-step format. The information has been compiled to provide the mechanicwith an easy to read, handy reference that contains comprehensive explenation of all disassembly, repair,assembly and inspection operations. Each chapter provides exploded diagrams before each disassembly section for ease in identifying the correct disassembly and assembly procedures. The manual is completly bookmarked and searchable. It covers everything about the motor.