Yamaha F70 Hot Sheet

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are for identifi cation purposes only, and are not intended to be an endorsement.
Due to Yamaha’s ongoing commitment to product improvement, we reserve the right to change without notice, equipment, materials, or specifi cations.
The information and data contained herein is approximate and subject to many factors and variables, including but not limited to atmospheric, water, and equipment conditions, and
operator ability. Therefore, such information and data is provided as a guideline only.
F250 SPECIFICATIONS
Consult appropriate Yamaha rigging information and Yamaha Rigging Sheet (YMBS) for complete rigging
compatibility and requirements information for particular confi gurations. All rigging items sold separately.
SPECIFICATIONS
ENGINE
Type 16-Valve, SOHC In-Line Four Cylinder
Displacement 996cc (60.8 ci)
Bore x Stroke 65 x 75mm (2.56 x 2.95 in)
Full Throttle RPM Range 5300 ~ 6300
Horsepower Rating 70hp at 5800 rpm
at Propshaft
Compression Ratio 9.4:1
Fuel Induction/Scavenging EFI/SOHC/4 Valves Per Cylinder
Alternator Output 17 Amp
Starting Method Electric w/ PTT
See Model Code
Ignition TCI Microcomputer
Lubrication Wet Sump
Degree of Trim -4° through +16°
Degree of Tilt 65°
Exhaust Through Propeller
Cooling Water/Thermostatic Control
DRIVE
Gear Shift Forward, Neutral, Reverse
Gear Ratio 12:28 (2.33)
SHAFT LENGTH
See Model Code L = 20”
FUEL AND LUBRICATION
Recommended Fuel Regular Unleaded
(Minimum Pump Octane 87)
Recommended Fuel Yamaha 10-Micron Fuel/Water
Filtration Separating Filter (external)
Ethanol Blend Limit 10% Maximum
Recommended Oil Yamalube® 4M
(See owner’s manual)
Engine Oil Capacity 2.1L (2.2 qt) with fi lter
WEIGHT
F70LA (Estimated) 118kg (260 lbs)
LIMITED WARRANTY
Pleasure Three Years
Government Three Years
Commercial One Year
FEATURES
POWER/PERFORMANCE
F70 Four Stroke
• Lightweight SOHC, 16-Valve Design
• Powerful 4 Cylinder 60.8 cu in.
• Multi-Point Precision Fuel Injection
• Long Track Induction System
• Blow-By Gas Reburning System
• Fuel Vapor Burning System
• California C.A.R.B. Ultra Low Emissions 3 Star Rating
•
Meets all current Federal EPA Emission Standards
RELIABILITY/DURABILITY
• Single Throttle Valve
• TCI Microcomputer
• Sacrifi cial Anodes
• YDC 30 Aluminum Alloy
• ACP 221 Paint Process
• Electro-deposited Powerhead Paint Process
• Engine Warning System
• Wet Sump Lubrication
• High Output Alternator
• On-Engine Fuel/Water Separating Filter
• Water Draining Air Intake Duct
• Engine Warning System
• SST Drive, Prop, Shift Shafts
• Magnetic Drain Plug
CONVENIENCE/CONTROL
• Command Link System
• Power Trim & Tilt
• Freshwater Flush
• External Tilt Switch
• Spin On Oil Filter
• Long Span Mounting System
• Labyrinth Exhaust
• Yamaha Diagnostic System
© 2009 Yamaha Motor Corporation. U.S.A. All rights reserved.
Primary ID Prefi x: 6CJ
(Optional)
Revised 12/18/09

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°