Yamaha F70 User Manual

Components
32
tangled, preventing it from functioning.
Avoid accidentally pulling the cord dur-
ing normal operation. Loss of engine
power means the loss of most steering
control. Also, without engine power, the
boat could slow rapidly. This could cause
people and objects in the boat to be
thrown forward.
[EWM00122]
EMU26003
Engine stop button
The engine stop button stops the engine
when the button is pushed.
EMU26091
Main switch
The main switch controls the ignition system;
its operation is described below.
 “” (off)
With the main switch in the “ ” (off) posi-
tion, the electrical circuits are off, and the key
can be removed.
 “” (on)
With the main switch in the “ ” (on) posi-
tion, the electrical circuits are on, and the key
cannot be removed.
 “” (start)
With the main switch in the “ ” (start) po-
sition, the starter motor turns to start the en-
gine. When the key is released, it returns
automatically to the “ ” (on) position.
1. Cord
2. Clip
3. Engine shut-off switch
1. Cord
2. Clip
3. Engine shut-off switch
6C1-9-3B-1E0.book 32 ページ ２０１２年１１月１９日 月曜日 午前１０時３５分

Yamaha F70 Specifications

Engine Specifications

engine type	16-Valve, SOHC In-Line Four Cylinder
displacement	996 cc
bore x stroke	65 x 75 mm
compression ratio	9.4:1

Power

full throttle rpm range	5300 ~ 6300
horsepower rating	70 hp at 5800 rpm
alternator output	17 Amp

Fuel and Lubrication

recommended fuel	Regular Unleaded (Minimum Pump Octane 87)
ethanol blend limit	10% Maximum
engine oil capacity	2.1 L with filter

Weight and Dimensions

weight	118 kg
degree of trim	-4° through +16°
degree of tilt	65°