Specifications and requirements

EMU31480

Specifications

TIP:

“(AL)” stated in the specification data below represents the numerical value for the aluminum propeller installed.

Likewise, “(SUS)” represents the value for stainless steel propeller installed and “(PL)” for plastic propeller installed.

EMU2821C

Dimension:

Overall length:

713 mm (28.1 in) Overall width:

364 mm (14.3 in) Overall height L:

1374 mm (54.1 in) Transom height L:

521 mm (20.5 in) Weight (without propeller) L:

104.0kg (229 lb)

Performance:

Full throttle operating range: 5000–6000 r/min

Maximum output:

51.5kW@5500 r/min (70 HP@5500 r/min)

Idling speed (in neutral): 800 ±50 r/min

Engine:

Type: 2-stroke L

Displacement:

849.0cm3 Bore ⋅ stroke:

72.0⋅ 69.5 mm (2.83 ⋅ 2.74 in) Ignition system:

CDI (micro computer) Spark plug (NGK):

B8HS-10

Spark plug gap:

0.9–1.0 mm (0.035–0.039 in) Control system:

Remote control Starting system:

Electric

Starting carburetion system: Prime start

Min. cold cranking amps (CCA/SAE): 380.0 A

Min. marine cranking amps (MCA/ABYC): 502.0 A

Min. reserve capacity (RC/SAE):

124minutes Maximum generator output:

6.0 A

Drive unit:

Gear positions:

Forward-neutral-reverse

Gear ratio:

2.33(28/12)

Trim and tilt system: Power trim and tilt

Propeller mark:

K

Fuel and oil:

Recommended fuel:

Regular unleaded gasoline Min. pump octane:

86

Fuel tank capacity:

25 L (6.60 US gal, 5.50 Imp.gal) Recommended engine oil:

YAMALUBE 2-stroke outboard motor oil

Lubrication:

Oil injection Engine oil tank capacity:

2.8L (2.96 US qt, 2.46 Imp.qt) Recommended gear oil:

Hypoid gear oil SAE#90

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