MARINE ENGINES: YAMAHA 4 STROKE ENGINE - F70 AETL / AETX

F70 AETL / F70 AETX

Weighing in at up to 80 pounds lighter than its four stroke competitors, this 16-valve SOHC (Single Overhead Camshaft) midrange four stroke offers the greatest power-to-weight ratio in its class. That makes it perfect for lightweight fishing boats, pontoons and fiberglass boats. In addition, it’s Command Link® and YCOP™ compatible.

  • Large Water Separator with Water Sensor – Reliability
  • Start-In Gear Prevention – Convenience
  • 16-Valve SOHC In-Line 4 - High Performance – Reliability
  • 2.33 High Gear Ratio - High thrust
  • Long Span Mounting System - Low Vibration
  • Two Piece Upper Case – Serviceability
  • Blow By Gas Re-burning System – Clean
  • Low Oil Pressure Warning – Reliability
  • Vapor Burning System – Cleanness
  • Digital Network System – Convenience
  • Multi-Point Fuel Injection - High performance - Fuel efficiency
  • Vapor Reduction Fuel Return System – Reliability - High Performance
  • ECM Micro-Computer Control – Reliability
  • Over-Rev Limiter – Reliability
  • Water Sealed Outer Wall – Quietness
  • Freshwater Flushing Device – Convenience
  • Overheat Warning – Reliability
  • YAMAHA Immobilizer System – Reliability
  • Knock Control – Reliability
  • Prime Start - Sure start
  • YDIS: Yamaha Diagnostic System – Serviceability – Reliability
  • Labyrinth Exhaust System - Low noise
  • Single Throttle Body/Long Intake - High Performance

F70AETL/F70AETX

Engine Type
16-Valve SOHC, In-line 4
Displacement
996 cm³
Bore x Stroke
65.0mm X 75.0 mm
Porp Sharft Horsepower
70
Compression Ratio
9.4
Fuel/Induction System
Electronic Fuel Injection
Exhaust
Through Propeller Hub
Ignition System
TCI Micro-computer
Spark Plug
LKR7E
Alternator Output
16 Amp with Rectifier regulator
(battery charging: 9 Amp)
Starting System
Prime Start
Lubrication
Wet Sump
Dry Weight
120kg
Shaft Length
534mm / 21in (AETL) 648mm / 25.5in (AETX)