Yamaha Marine Service Mozambique

2 Stroke Origin Midrange


yamaha_2_stroke_origin_midrange_50h_outboard_engine

Specifications

Engine Specifications: 50HMHOS & 50HETOL

Engine Type: In-line 3

Displacement: 698cm³

Bore x Stroke: 67.0 x 66.0mm

Compression ratio: 6.1:1

Starting enrichment: MHO, MHD: Manual choke WHTO, ET, ETO: Prime Start

Scavenging: Loop Charge

Fuel induction system: 3 Carburettors

Lubrication system: ET: MHD Pre-mixed fuel and oil MHO, WHTO, ETO: Oil injection

Oil-Fuel Mixing Ratio: MHD 50:1

Engine oil capacity: MHO, WHTO, ETO: 1.5L

Ignition system: CDI

Ignition timing: ATDC 7.0 – BTDC 25.0 deg.

Spark plug: B7HS-10, B8HS-10

Alternator: ETO WHTO: 6A

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 75 – 93kg

yamaha_2_stroke_origin_midrange_70b+60f_outboard_engine

Specifications

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

yamaha_2_stroke_origin_midrange_85a_outboard_engine

Specifications

Engine Specifications – 85AEDL, 85AETL, 85AEDX & 85AETX

Engine Type: In-line 3

Displacement: 1140cm³

Bore x Stroke: 82.0 x 72.0mm

Compression ratio: 5.1:1

Starting enrichment: Manual Choke

Scavenging: Loop Charge

Fuel induction system: 3 Carburettors

Lubrication system: Pre-mixed Fuel and Oil

Oil-Fuel Mixing Ratio: 50:1

Engine oil capacity –

Ignition system: CDI

Ignition timing: DTDC 2.0 – BTDC 24.0 deg.

Spark plug: B8HS-10, BR8HS-10

Alternator10 A

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 111 – 124kg

yamaha_2_stroke_origin_midrange_85a_outboard_engine

Specifications

Engine Specifications – 90AETOL

Engine Type: In-line 3

Displacement: 1140cm³

Bore x Stroke: 82.0 x 72.0mm

Compression ratio –

Starting enrichment: Prime Start

Scavenging: Loop Charge

Fuel induction system: 3 Carburettors

Lubrication system: Oil Injection

Oil-Fuel Mixing Ratio –

Engine oil capacity: 3.3L

Ignition system: CDI

Ignition timing: ATDC 8.0 – BTDC 22.0 deg.

Spark plug: 8HS-10

Alternator: 10 A

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 121 – 126kg