Yamaha Marine Service Mozambique

2 Stroke Origin Portables


yamaha_2_stroke_origin_portable_4c_outboard_engine

Specifications

Engine Specifications: 4CMHS & 4CMHL

Engine Type: 1-cylinder

Displacement: 103cm³

Bore x Stroke: 54.0 x 45.0mm

Compression ratio: 6.5:1

Starting enrichment: Manual choke

Scavenging: Cross Flow

Fuel induction system: 1 Carburettors

Lubrication system: Pre-mixed Fuel and Oil

Oil-Fuel Mixing Ratio: 50:1

Engine oil capacity –

Ignition system: CDI

Ignition timing: BTDC 5.0 – 28.0 deg.

Spark plug: B7HS, BR7HS

Alternator: 60 W (optional)

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Under Water

Dry weight: 21 – 22kg

yamaha_2_stroke_origin_portable_15f_outboard_engine

Specifications

Engine Specifications – 15FMHS & 15FMHL

Engine Type: In-line 2

Displacement: 246cm³

Bore x Stroke: 45.0 x 50.0mm

Compression ratio: 6.8:1

Starting enrichment: Manual choke

Scavenging: Loop Charge

Fuel induction system: 1 Carburettors

Lubrication system: Pre-mixed Fuel and Oil

Oil-Fuel Mixing Ratio: 50:1

Engine oil capacity –

Ignition system: CDI

Ignition timing: ATDC 5.0 – BTDC 30.0 deg.

Spark plug: B7HS-10

Alternator: 80 W

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 36 – 38kg

yamaha_2_stroke_origin_portable_30h_outboard_engine

Specifications

Engine Specifications: 30HMHS, 30HMHL & 30HWL, 25BMHS & 25BMHL

Engine Type: In-line 2

Displacement: 496cm³

Bore x Stroke: 72.0 x 61.0mm

Compression ratio: 6.2:1

Starting enrichment: Manual choke

Scavenging: Loop Charge

Fuel induction system: 1 Carburettors

Lubrication system: Pre-mixed Fuel and Oil

Oil-Fuel Mixing Ratio: 50:1 (ZAF 100:1)

Engine oil capacity –

Ignition system: CDI

Ignition timing: ATDC 2.0 – BTDC 22.0 deg. ATCD 2.0 – BTDC 25.0 deg.

Spark plug: B7HS-10, B8HS-10

Alternator: 80 W (W, WC: 6 A) 80 W (W, WC, WH: 6 A)

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 30H53 – 58kg

Dry weight: 25B3 – 57kg

yamaha_2_stroke_origin_portable_40x_outboard_engine

Specifications

Engine Specifications: 40XMHS, 40XMHL, 40XWL & 40XWTL

Engine Type: In-line 2

Displacement: 703cm³

Bore x Stroke: 80.0 x 70.0mm

Compression ratio: 6.0:1

Starting enrichment: Manual Choke

Scavenging: Loop Charge

Fuel induction system: 1 Carburettor

Lubrication system: Pre-mixed Fuel and Oil

Oil-Fuel Mixing Ratio: 50:1 (ZAF 100:1)

Engine oil capacity –

Ignition system: CDI 

Ignition timing: ATDC 2.0 – BTDC 23.0 deg.

Spark plug: B7HS

Alternator: MH 80W (optional) W, WT: 6 A

Cooling system: Raw-water, thermostatically controlled

Exhaust system: Through Propeller Boss

Dry weight: 72 – 81kg