Yamaha F70 User Manual

Table of contents
Safety information............................. 1
Outboard motor safety .....................1
Propeller............................................ 1
Rotating parts.................................... 1
Hot parts ........................................... 1
Electric shock.................................... 1
Power trim and tilt ............................. 1
Engine shut-off cord (lanyard)........... 1
Gasoline............................................ 1
Gasoline exposure and spills ............ 2
Carbon monoxide.............................. 2
Modifications ..................................... 2
Boating safety ..................................2
Alcohol and drugs ............................. 2
Personal flotation devices (PFDs)..... 2
People in the water ........................... 2
Passengers ....................................... 2
Overloading....................................... 2
Avoid collisions ................................. 3
Weather ............................................ 3
Accident reporting ............................. 3
Boat education and training .............. 3
Passenger training ............................ 4
Boating safety publications ............... 4
Laws and regulations ........................ 4
Boating organizations....................... 4
Basic boating rules (Rules of the
road)............................................... 5
Steering and sailing rules and
sound signals.................................. 5
Rules when encountering vessels .... 5
Other special situations..................... 6
General information .......................... 9
Identification numbers record........... 9
Outboard motor serial number .......... 9
Key number....................................... 9
Read manuals and labels............... 10
Warning labels ............................... 10
Specifications and
requirements.................................... 14
Specifications .................................14
Installation requirements ................16
Boat horsepower rating................... 16
Mounting motor ............................... 16
Remote control requirements......... 17
Battery requirements...................... 17
Specifications of Battery.................. 17
Mounting battery ............................. 17
Multiple batteries ............................. 17
Propeller selection ......................... 17
Start-in-gear protection .................. 18
Engine oil requirements ................. 18
Fuel requirements.......................... 19
Gasoline .......................................... 19
Gasoline Additives .......................... 20
Anti-fouling paint ............................ 21
Motor disposal requirements.......... 21
Emergency equipment................... 21
Emission control information ......... 22
North American models................... 22
Star labels ....................................... 23
Components .................................... 25
Components diagram..................... 25
Fuel tank ......................................... 28
Fuel joint.......................................... 29
Fuel gauge ...................................... 29
Pressure relief tab ........................... 29
Fuel tank cap................................... 29
Air vent screw.................................. 29
Remote control box ......................... 29
Remote control lever ....................... 29
Neutral interlock trigger ................... 29
Neutral throttle lever........................ 30
Tiller handle .................................... 30
Gear shift lever ............................... 30
Throttle grip .................................... 30
Throttle indicator ............................ 31
Throttle friction adjuster................... 31
Engine shut-off cord (lanyard) and
clip................................................. 31
Engine stop button ......................... 32
Main switch ..................................... 32
Steering friction adjuster ................. 33
Power trim and tilt switch on
remote control or tiller handle ....... 33
Power trim and tilt switch on
bottom cowling .............................. 34
Variable trolling RPM switches........ 34
Trim tab with anode......................... 35
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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°