70hp
Offering unbeatable versatility, the lightweight 70hp will power a wide range of boat types, so it's equally at home when you're working, or if you're out to experience the fresh air and fun of leisure boating and watersports. In fact, the 70hp is the lightest, most powerful 4-stroke in its class.
 
Always work or play with a powerful partner.
For cleaner performance, maximum fuel efficiency and easy starting, the powerful 16-valve SOHC engine features EFI (Electronic Fuel Injection) and Yamaha's unique PrimeStart™ system. Compatibility with Yamaha's Digital Network Gauges delivers precise control too.
Sleek and stylish too – your 70hp is sure to attract admiring glances from everyone - whether aboard or on the shore.
 
At a glance
16-valve SOHC with EFI (Electronic Fuel Injection)
Compatible with Yamaha Digital Network Gauges
PrimeStart™ system for easy starting
Variable trolling RPM switch
Wide Range Power Trim & Tilt
Compact shape with solid one-piece top cowling
Yamaha Customer Outboard Protection (Y-COP) option
Tilt Limiter system option
Single lever steering friction (tiller models)
High-output alternator
Shallow Water Drive for cruising close inshore
Anti-knock control system
 
Engine type
4-stroke
Displacement
996 cm³
No. of cylinders/configuration
4 /In-line, 16-valve, SOHC
Bore x stroke
65.0 mm x 75.0 mm
Prop shaft output at mid range
51.5 / 5,800 rpm
Full throttle operating range
5,300 - 6,300 rpm
Lubrication system
Wet sump
Fuel Induction System
EFI
Ignition / advance system
TCI
Starter system
Electric with Prime Start™
Gear ratio
2.33 (28:12)
 
Recommended boat transom height
L534X:648mm
Fuel tank capacity
separate, 25litres
Oil pan capacity
2.1litres
Weight without propeller
119 kg - 121 kg