In Line 4 Stroke Mid Range


yamaha_mid_range_in_line_4-stroke-60_outboard_engine

Specifications
Engine Specifications – FT60GETL & FT50JETL

High Thrust = Big Gearbox & Propeller (e.g. “BIGFOOT”)
Engine Type: 16-Valve, SOHC, In-line 4
Displacement: 996cm³
Bore x Stroke: 65.0 x 75.0mm
Compression ratio: 9.5:1
Starting enrichment: Fuel injection
Fuel induction system: Fuel injection
Lubrication system: Wet sump
Engine oil capacity: 2.1L / 1.9L (with/without oil filter replacement)
Ignition system: TCI
Ignition timing: ATDC 10.0 – BTDC 25.0 deg.
Spark plug: DPR6EB-9
Alternator: 16 A (battery charging: 9 A)
Cooling system: Raw-water, thermostatically controlled
Exhaust system: Through propeller boss
Dry weight: FT60G 116 – 126kg
Dry Weight: FT50J 118kg

yamaha_mid_range_in_line_4-stroke-70_outboard_engine

Specifications
Engine Specifications – F70AETL & F70AETX

Engine Type: 16-Valve, SOHC, In-line 4
Displacement: 996cm³
Bore x Stroke: 65.0 x 75.0mm
Compression ratio: 9.4:1
Starting enrichment: Fuel injection
Fuel induction system: Fuel injection
Lubrication system: Wet sump
Engine oil capacity: 2.1L / 1.9L (with/without oil filter replacement)
Ignition system: TCI
Ignition timing –
Spark plug: LKR7E
Alternator: 15 A (battery charging: 9 A)
Cooling system: Raw-water, thermostatically controlled
Exhaust system: Through propeller boss
Dry weight: 119 – 123kg

yamaha_mid_range_in_line_4-stroke-100b_outboard_engine

Specifications
Engine Specifications – F100BETL & F100BETX (Commercial Carburettors)

Engine Type: 16-Valve, DOHC, In-line 4
Displacement: 1596cm³
Bore x Stroke: 79.0 x 81.4mm
Compression ratio: 8.9:1
Starting enrichment: Prime start
Fuel induction system: 4 carburettors
Lubrication system: Wet sump
Engine oil capacity: 3.7L / 3.5L (with/without oil filter replacement)
Ignition system: CDI
Ignition timing: ATDC 5.0 deg. – BTDC 20.0 deg.
Spark plug: LFR5A-11
Alternator: 20 A
Cooling system: Raw-water, thermostatically controlled
Exhaust system: Through propeller boss
Dry weight: 183 – 188kg

yamaha_mid_range_in_line_4-stroke-100d_outboard_engine

Specifications
Engine Specifications – F100DETL & F100DETX (Commercial fuel injection)

Engine Type: 16-Valve, DOHC, In-line 4
Displacement: 1596cm³
Bore x Stroke: 79.0 x 81.4mm
Compression ratio: 9.6:1
Starting enrichment: Fuel injection
Fuel induction system: Fuel injection
Lubrication system: Wet sump
Engine oil capacity: 3.7L / 3.5L (with/without oil filter replacement)
Ignition system: TCI
Ignition timing: TDC – BTDC 18.0 deg.
Spark plug: LFR5A-11
Alternator: 25 A (battery charging: 19 A)
Cooling system: Raw-water, thermostatically controlled
Exhaust system: Through propeller boss
Dry weight: 170 – 173kg

yamaha_mid_range_in_line_4-stroke-100f_outboard_engine

Specifications
Engine Specifications – F100FETL & F100FETX (New leisure market fuel injection)

Engine Type: 16-Valve, SOHC, In-line 4
Displacement: 1830cm³
Bore x Stroke: 81.0 x 88.8mm
Compression ratio: 10.0:1
Starting enrichment: Fuel injection
Fuel induction system: Fuel injection
Lubrication system: Wet sump
Engine oil capacity: 3.2L / 3.0L (with/without oil filter replacement)
Ignition system: TCI
Ignition timing: BTDC 23.0 deg.
Spark plug: LKR6E-9N
Alternator: 35 A (battery charging: 19 A)
Cooling system: Raw-water, thermostatically controlled
Exhaust system: Through propeller boss
Dry weight: 170 – 173kg