Yamaha F100D User manual

OWNER’S MANUAL
F80B
F100D
6D7-28199-73-E0
U6D773E0.book Page 1 Thursday, March 8, 2007 7:51 PM

Read this owner’s manual carefully before operating or working on your
outboard motor. Keep this manual onboard in a waterproof bag when boating.
This manual should stay with the outboard motor if it is sold.
U6D773E0.book Page 1 Thursday, March 8, 2007 7:51 PM

Important manual information
EMU25103
To the owner
Thank you for choosing a Yamaha outboard
motor. This Owner’s Manual contains infor-
mation needed for proper operation, mainte-
nance 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 AT-
TENTION! BECOME ALERT! YOUR SAFE-
TY IS INVOLVED!
WARNING
EWM00780
Failure to follow WARNING instructions
could result in severe injury or death to the
machine operator, a bystander, or a per-
son inspecting or repairing the outboard
motor.
CAUTION:
ECM00700
A CAUTION indicates special precautions
that must be taken 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 manual, please con-
sult your Yamaha dealer.
To ensure long product life, Yamaha recom-
mends that you use the product and perform
the specified periodic inspections and mainte-
nance by correctly following the instructions in
the owner’s manual. Any damage resulting
from neglect of these instructions is not cov-
ered by warranty.
Some countries have laws or regulations re-
stricting 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 war-
ranty may not apply in certain regions. When
planning to take the product to another coun-
try, consult the dealer where the product was
purchased for further information.
If the product was purchased used, please
consult your closest dealer for customer re-
registration, and to be eligible for the specified
services.
NOTE:
The F80BET, F100DET and the standard ac-
cessories are used as a base for the explana-
tions and illustrations in this manual.
Therefore some items may not apply to every
model.
EMU25121
F80B, F100D
OWNER’S MANUAL
©2007 by Yamaha Motor Co., Ltd.
1st Edition, February 2007
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan
U6D773E0.book Page 1 Thursday, March 8, 2007 7:51 PM

Table of contents
General information .......................... 1
Identification numbers record .......... 1
Outboard motor serial number ........... 1
Key number........................................ 1
EC label........................................... 1
Read manuals and labels................ 3
Warning labels.................................... 3
Safety information............................. 6
Safety information ........................... 6
Rotating parts ..................................... 6
Hot parts............................................. 6
Electric shock ..................................... 6
Power trim and tilt............................... 6
Engine shut-off cord ........................... 6
Gasoline ............................................. 6
Gasoline exposure and spills ............. 6
Carbon monoxide ............................... 7
Modifications ...................................... 7
Boating safety ................................. 7
Alcohol and drugs............................... 7
Personal flotation devices .................. 7
People in the water............................. 7
Passengers ........................................ 7
Overloading ........................................ 7
Avoid collisions................................... 7
Weather.............................................. 8
Passenger training ............................. 8
Boating safety publications................. 8
Laws and regulations ......................... 8
Basic requirements ........................... 9
Fueling instructions ......................... 9
Gasoline ............................................. 9
Engine oil............................................ 9
Installation requirements ............... 10
Boat horsepower rating .................... 10
Mounting motor ................................ 10
Remote control requirements ........... 10
Battery requirement.......................... 10
Propeller selection............................ 11
Basic components .......................... 12
Main components.......................... 12
Fuel tank........................................... 13
Fuel joint........................................... 13
Fuel gauge ....................................... 14
Fuel tank cap.................................... 14
Air vent screw................................... 14
Remote control ................................. 14
Remote control lever ........................ 14
Neutral interlock trigger .................... 14
Neutral throttle lever ......................... 14
Tiller handle ...................................... 15
Gear shift lever ................................. 15
Throttle grip ...................................... 15
Throttle indicator............................... 15
Throttle friction adjuster .................... 16
Engine shut-off switch ...................... 16
Engine stop button ........................... 17
Main switch....................................... 17
Steering friction adjuster................... 18
Power trim and tilt switch on
remote control or tiller handle ....... 18
Power trim and tilt switch on
bottom engine cowling .................. 18
Variable trolling RPM switches......... 19
Trim tab with anode.......................... 19
Tilt support lever for power trim and
tilt model........................................ 20
Top cowling lock lever
(pull up type) ................................. 20
Flushing device ................................ 21
Fuel filter/Water separator................ 21
Warning indicator ............................. 21
Digital tachometer ............................ 21
Low oil pressure-warning indicator... 22
Overheat-warning indicator
(digital type) .................................. 22
Speedometer (digital type) ............... 23
Trim meter (digital type) ................... 23
Hour meter (digital type)................... 24
Trip meter ......................................... 24
Clock ................................................ 24
Fuel gauge ....................................... 25
Fuel warning indicator ...................... 25
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Table of contents
Low battery voltage-warning
indicator ........................................ 25
6Y8 Multifunction meters.................. 26
Tachometer unit ............................... 26
Speed & fuel meter unit.................... 29
Speedometer unit ............................. 30
Fuel management meter .................. 31
Warning system ............................ 32
Overheat warning ............................. 32
Low oil pressure warning.................. 32
Operation ......................................... 34
Installation ..................................... 34
Mounting the outboard motor ........... 34
Breaking in engine ........................ 35
Procedure for 4-stroke models ......... 35
Pre-operation checks .................... 35
Fuel .................................................. 35
Controls ............................................ 36
Stop switches ................................... 36
Engine .............................................. 36
Checking the engine oil level............ 36
Filling fuel ...................................... 36
Operating engine........................... 37
Feeding fuel (portable tank) ............. 37
Starting engine ................................. 38
Warming up engine ....................... 40
Electric start models ......................... 40
Shifting .......................................... 41
Stopping boat ................................ 42
Trolling .......................................... 43
Adjusting trolling speed .................... 43
Stopping engine ............................ 43
Procedure......................................... 43
Trimming outboard motor.............. 44
Adjusting trim angle
(Power trim and tilt)....................... 45
Adjusting boat trim............................ 45
Tilting up and down ....................... 46
Procedure for tilting up
(power trim and tilt models)........... 47
Procedure for tilting down
(power trim and tilt models)........... 48
Cruising in shallow water .............. 49
Power trim and tilt models ................ 49
Cruising in other conditions........... 50
Maintenance .................................... 51
Specifications................................ 51
Transporting and storing
outboard motor .......................... 52
Storing outboard motor..................... 52
Procedure......................................... 53
Lubrication........................................ 54
Battery care ...................................... 55
Flushing power unit .......................... 55
Cleaning the outboard motor............ 56
Checking painted surface of motor... 56
Periodic maintenance ................... 57
Replacement parts ........................... 57
Severe operating conditions............. 57
Maintenance chart 1......................... 58
Maintenance chart 2......................... 60
Greasing ........................................... 61
Cleaning and adjusting spark plug ... 61
Checking fuel system ....................... 62
Changing engine oil.......................... 63
Checking wiring and connectors ...... 65
Exhaust leakage............................... 65
Water leakage .................................. 65
Engine oil leakage ............................ 65
Checking power trim and
tilt system ...................................... 65
Checking propeller ........................... 66
Removing propeller .......................... 66
Installing propeller ............................ 67
Changing gear oil ............................. 67
Cleaning fuel tank............................. 68
Inspecting and replacing anode(s) ... 69
Checking battery (for electric start
models) ......................................... 70
Connecting the battery ..................... 70
Disconnecting the battery ................. 71
Checking top cowling ....................... 71
Coating the boat bottom ................... 71
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Table of contents
Trouble Recovery ............................ 72
Troubleshooting ............................ 72
Temporary action in emergency.... 75
Impact damage................................. 75
Replacing fuse.................................. 75
Power trim and tilt will not operate ... 76
Water separator-warning
indicator blinks while cruising........ 76
Starter will not operate ..................... 78
Emergency starting engine............... 79
Treatment of submerged motor..... 80
U6D773E0.book Page 3 Thursday, March 8, 2007 7:51 PM

General information
1
EMU25170
Identification numbers record
EMU25183
Outboard motor serial number
The outboard motor serial number is stamped
on the label attached to the port side of the
clamp bracket.
Record your outboard motor serial number in
the spaces provided to assist you in ordering
spare parts from your Yamaha dealer or for
reference in case your outboard motor is sto-
len.
EMU25190
Key number
If a main key switch is equipped with the mo-
tor, the key identification number is stamped
on your key as shown in the illustration.
Record this number in the space provided for
reference in case you need a new key.
EMU25202
EC label
Engines affixed with this label conform to cer-
tain portions of the European Parliament di-
rective relating to machinery. Refer to the
label and the EC Declaration of Conformity for
more details.
1. Outboard motor serial number location
1
ZMU04214
1. Key number
1. EC label location
U6D773E0.book Page 1 Thursday, March 8, 2007 7:51 PM

General information
2
ZMU01696
U6D773E0.book Page 2 Thursday, March 8, 2007 7:51 PM

General information
3
EMU33520
Read manuals and labels
Before operating or working on this motor:
●Read this manual.
●Read any manuals supplied with the boat.
●Read all labels on the outboard motor and the boat.
If you need any additional information, contact your Yamaha dealer.
EMU33830
Warning labels
If these labels are damaged or missing, contact your Yamaha dealer for replacements.
U6D773E0.book Page 3 Thursday, March 8, 2007 7:51 PM

General information
4
EMU33911
Contents of labels
The above warning labels mean as follows.
1
WARNING
EWM01690
Emergency starting does not have start-
in-gear protection. Ensure shift control is
in neutral before starting engine.
2
WARNING
EWM01680
●Keep hands, hair, and clothing away
from rotating parts while the engine is
running.
●Do not touch or remove electrical parts
when starting or during operation.
3
WARNING
EWM01670
●Read Owner’s Manuals and labels.
●Wear an approved personal flotation de-
vice (PFD).
●Attach engine shut-off cord (lanyard) to
your PFD, arm, or leg so the engine
stops if you accidentally leave the helm,
which could prevent a runaway boat.
ZMU05706
12
3
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