This manual covers the Yamaha 70ETLF, a 2-stroke, water-cooled outboard motor from the first generation (1980s/early 1990s). Featuring an inline 3-cylinder configuration with a displacement of 1130 cc, this engine produces 70 horsepower at 5500 RPM and utilizes triple carburetors for fuel delivery. Its robust engineering ensures reliability for a wide range of marine applications. The transmission offers forward, neutral, and reverse operation with a typical gear ratio of 2.15:1.
The purpose of this comprehensive English service repair maintenance manual is to provide detailed guidance for owners, mechanics, and technicians. It includes step-by-step procedures for disassembly, repair, assembly, and inspection, supported by exploded diagrams. Key maintenance information such as recommended fuel type (unleaded gasoline, 87 octane), oil-fuel ratio (50:1 pre-mix), gearcase oil specifications, spark plug details, and water pump impeller replacement intervals are thoroughly covered. This manual is designed to facilitate effective maintenance and repair, ensuring the longevity and optimal performance of your Yamaha 70ETLF.
1989 Yamaha 70ETLF 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. Don‘t pay $70 or more for the same info from the dealer!
1989 Yamaha 70ETLF 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. Don‘t pay $70 or more for the same info from the dealer!
