Maintenance

EMU28216

Specifications

Dimension:

Overall length:

936 mm (36.9 in) Overall width:

358 mm (14.1 in) Overall height S:

1068 mm (42.0 in) Transom height S:

419 mm (16.5 in) Weight (AL) S:

48.0kg (106 lb)

Performance:

Full throttle operating range: 5000–6000 r/min

Maximum output:

18.4kW@5500 r/min (25 HP@5500 r/min)

Idling speed (in neutral): 750 ±50 r/min

Engine:

Type: 2-stroke L

Displacement:

395.0cm3 (24.10 cu.in) Bore ⋅ stroke:

67.0⋅ 56.0 mm (2.64 ⋅ 2.20 in) Ignition system:

CDI

Spark plug (NGK): B7HS-10

Spark plug with resistor (NGK): BR7HS-10

Spark plug gap:

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

Tiller Starting system:

Manual

Starting carburetion system:

Choke valve

Alternator output:

80W

Drive unit:

Gear positions: Forward-neutral-reverse

Gear ratio:

2.08 (27/13) Trim and tilt system:

Manual tilt Propeller mark:

F

Fuel and oil: Recommended fuel:

Regular unleaded gasoline Min. pump octane:

Recommended engine oil:

YAMALUBE 2-stroke outboard motor oil

Fuel:oil ratio: Regular gasoline:

100:1

Lubrication:

Pre-mixed fuel and oil Recommended gear oil:

Hypoid gear oil SAE#90

Gear oil quantity:

370.0 cm3 (12.51 US oz) (13.05 Imp.oz)

Tightening torque for engine: Spark plug:

25.0 Nm (18.4 ft-lb) (2.55 kgf-m) Propeller nut:

35.0 Nm (25.8 ft-lb) (3.57 kgf-m)

EMU28222

Transporting and storing

outboard motor

EWM00690

WARNING

● Leaking fuel is a fire hazard. When

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