This manual covers the 40ELRW, a 1998 model year outboard motor. This 2-stroke, inline 3-cylinder engine delivers 40 horsepower and operates within a wide-open throttle RPM range of 4500-5500. Its engineering is designed for reliable performance, featuring a displacement of 703cc and a bore x stroke of 72mm x 61mm. The transmission offers Forward-Neutral-Reverse operation with a gear ratio of 2.15:1, and the water-cooled system ensures efficient operation. This model is built for demanding marine applications, emphasizing durability and power.
The purpose of this English-language Service Repair Maintenance Manual is to provide comprehensive guidance for the 40ELRW. It details essential maintenance procedures, including lubrication, ignition, fuel, and cooling system requirements, along with troubleshooting steps and technical specifications. Key information such as spark plug gap, gearcase oil capacity, recommended fuel type, and alternator output is included to assist owners and technicians. This searchable and bookmarked manual is an indispensable resource for maintaining the optimal performance and longevity of your outboard motor.
1998 Yamaha 40ELRW 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.
1998 Yamaha 40ELRW 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.
