F80A, F100A, F100B OWNER’S MANUAL - Safety, operation, and maintenance instructions

Oct 23, 2026

Owner’s Manual for Yamaha outboard motor models F80A, F100A, and F100B, including variants referenced as F80AET, F100AET, and F100BET. Provides guidance for proper operation, maintenance, and care, and explains safety alert distinctions including WARNING, CAUTION, and NOTE. Includes general information on model applicability, product life recommendations, and registration or warranty limitations for different countries and regions, with a detailed index of technical topics.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages76

Reading Time3 h 12 min

AccessFree to download

General information

Identification numbers record

Outboard motor serial number

Key number

EC label

Emission control information

SAV models

Safety information

Important labels

Warning labels

Fueling instructions

Fuel tank

F80AF100A F100B OWNER’S MANUAL 67F-28199-7A-E0 EMU25050 Read this owner’s manual carefully before operating your outboard motor. EMU25101 To the owner Thank you for choosing a Yamaha outboard motor. This Owner’s Manual contains information needed for proper operation, maintenance and care. A thorough understanding of these simple instructions will help you obtain maximum enjoyment from your new Yamaha. If you have any question about the operation or maintenance of your outboard motor, please consult a Yamaha dealer. In this Owner’s Manual particularly important information is distinguished in the following ways. The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! EWM00780 WARNING Failure to follow WARNING instructions could result in severe injury or death to the machine operator, a bystander, or a person inspecting or repairing the outboard motor. | ECM00700

CAUTION:
A CAUTION indicates special precautions that must betaken to avoid damage to the outboard motor. | | --- | | NOTE:
A NOTE provides key information to make procedures easier or clearer. | Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your machine and this manual. If there is any question concerning this manu- al, please consult your Yamaha dealer. To ensure long product life, Yamaha recommends that you use the product and perform the specified periodic inspections and maintenance by correctly following the instructions in the owner’s manual. Note that if you do not follow these instructions, not only may the product break down, but the warranty will also be voided. Some countries have laws or regulations restricting users from taking the product out of the country where it was purchased, and it may be impossible to register the product in the destination country. Additionally, the warranty may not apply in certain regions. When planning to take the product to another country, consult the dealer where the product was purchased for further information. If the product was purchased used, please consult your closest dealer for customer reregistration, and to be eligible for the specified services. NOTE: The F80AET, F100AET, F100BET and the standard accessories are used as a base for the explanations and illustrations in this manual. Therefore some items may not apply to every model. EMU25120 F80A, F100A, F100B OWNER’S MANUAL ©2006 by Yamaha Motor Co., Ltd. 1st Edition, April 2006 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd. is expressly prohibited. Printed in Japan General information .......................... 1 Identification numbers record .......... 1 Outboard motor serial number .......... 1 Key number ....................................... 1 EC label ........................................... 1 Emission control information ........... 2 SAV models ...................................... 2 Safety information ........................... 3 Important labels............................... 4 Warning labels .................................. 4 Fueling instructions ......................... 4 Gasoline ............................................ 5 Engine oil .......................................... 5 Battery requirement......................... 5 Battery specifications ........................ 6 Propeller selection........................... 6 Start-in-gear protection ................... 7 Basic components ............................ 8 Main components ............................ 8 Fuel tank ........................................... 9 Fuel joint ......................................... 10 Fuel gauge ...................................... 10 Fuel tank cap .................................. 10

FAQs

What do the WARNING, CAUTION, and NOTE symbols mean in this manual?

WARNING instructions indicate risks that could lead to severe injury or death. CAUTION highlights special precautions to avoid damage to the outboard motor. NOTE provides key information to make procedures easier or clearer.

What should the owner do before operating the outboard motor?

Read the owner’s manual carefully before operating the outboard motor and understand the instructions needed for proper operation, maintenance, and care.

Do the explanations apply to every model in the F80A/F100A/F100B series?

The manual uses F80AET, F100AET, F100BET and standard accessories as a base for explanations and illustrations, so some items may not apply to every model.

Oct 23, 2026

Uploaded by CatatanPagi