70BETOL & 60FETOL Yamaha Outboards

Engine Specifications – 70BETOL & 60FETOL

Engine Type In-line 3
Displacement 849cm³
Bore x Stroke 72.0 x 69.5mm
Compression ratio 6.1:1
Starting enrichment Prime Start
Scavenging Loop Charge
Fuel induction system 3 Carburettors
Lubrication system ET: Pre-mixed Fuel and Oil, ETO: Oil Injection
Oil-Fuel Mixing Ratio ET: 50:1
Engine oil capacity ETO: 2.8L
Ignition system CDI
Ignition timing ATDC 7.0 – BTDC 22.0 deg.
Spark plug B8HS-10, BR8HS-10
Alternator 6 A
Cooling system Raw-water, thermostatically controlled
Exhaust system Through Propeller Boss
Dry weight 106 – 108kg

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