Yamaha F30 User Manual (English)

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Operation

2. After stopping the engine, disconnect

the fuel hose from the fuel joint on the

outboard motor.

3. Disconnect the fuel hose from the fuel

joint on the fuel tank.

4. Tighten the air vent screw by turning it

clockwise.

5. Remove the key if the boat will be left un-

attended.

TIP:

The engine can also be stopped by pulling

the cord and removing the clip from the en-

gine shut-off switch, then turning the main

switch to “ ” (off).

EMU27865

Trimming outboard motor

WARNING

EWM00741

Excessive trim for the operating condi-

tions (either trim up or trim down) can

cause boat instability and can make

steering the boat more difficult. This in-

creases the possibility of an accident. If

the boat begins to feel unstable or is hard

to steer, slow down and/or readjust the

trim angle.

The trim angle of the outboard motor helps

determine the position of the bow of the boat

in the water. Correct trim angle will help im-

prove performance and fuel economy while

reducing strain on the engine. Correct trim

angle depends upon the combination of

boat, engine, and propeller. Correct trim is

also affected by variables such as the load in

1. Fuel joint

2. Fuel hose

1. Fuel joint

2. Fuel hose

ZMU07586

ZMU07443

1. Air vent screw

ZMU07444

6BG-9-3F-E0.book 66 ページ２０１８年１１月１日　木曜日　午後５時１分

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Yamaha F30 Specifications

General

Engine Type	4-Stroke, SOHC
Prop Shaft Horsepower	30 hp
Full Throttle RPM Range	5000-6000 rpm
Starting System	Electric
Gear Ratio	2.08:1
Lubrication	Wet sump
Gear Shift	F-N-R
Displacement	747 cc
Fuel Induction System	EFI (Electronic Fuel Injection)
Ignition System	TCI
Shaft Length	15 in, 20 in
Steering	Remote
Bore x Stroke	65.0 mm x 75.0 mm (2.6 x 3.0 in.)