1.0L In-Line 4 70 HP

1.0L In-Line 4 70 HP

Outboard
Overview

Our 1-liter 70-hp midrange features a two-piece upper case and 10 percent lighter pistons. It’s up to 80 pounds lighter than other four-stroke competitors and the class-leader in power-to-weight. Combined with its 16-valve SOHC design and 17 percent larger intakes, and it’s one of the most responsive outboards on the water.

 

  • Available for mechanical remote or tiller control
  • Only 253 pounds
  • Available in a 20” shaft
  • Powerful 17-amp alternator
  • Optional Variable Trolling RPM Switch (VTS®) via the Multi-Function Tiller Handle, Command Link® tachometer or helm-mounted remote VTS
Engine Typei4
Displacement1.0L
Bore x Stroke65 x 75mm (2.56 x 2.95 in.)
Prop Shaft Horsepower70hp at 5800 rpm
Full Throttle RPM Range5300 ~ 6300 rpm
Alternator Output at W.O.T.17 Amp
Compression Ratio9.4:1
Fuel Induction SystemEFI
Weight †114 kg (253 lbs)
Recommended FuelOctane 87
Recommended Engine OilYamalube® 4M (See owner's manual)
Recommended Fuel FiltrationYamaha 10-Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating3-Star
ExhaustThrough Propeller
Intake16
IgnitionTCI Microcomputer
Spark PlugLKR7E
Alternator Output17 Amp
Starting SystemElectric
LubricationWet Sump
Engine Oil Capacity2.1/1.9
Recommended CoolingThermostatic Control
Ethanol Blend Limit10% Maximum
Gear Ratio2.33:1
Gear ShiftForward, Neutral, Reverse
Shaft Length20"
Degree of Tilt65°
Degree of Trim-4° through +16°
Dry Weight114 kg (252 lbs)
Mounting CentersN/A
Steering Angle (maximum)40° from center, either direction
WarrantyLimited 3-year Pleasure, 3-year Government, 1-Year Commercial

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