This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products
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° t16°
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
117kg (257 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
© 2010 Yamaha Motor Corporation. U.S.A. All rights reserved.
Primary ID Prefi x: 6CJ
(Optional)
Reviewed and/or revised 7/1/10
