Maintenance; Specifications - Yamaha 90 Owner's Manual

EMU28217

Specifications

Dimension:
Overall length:
726 mm (28.6 in)
Overall width:
374 mm (14.7 in)
Overall height L:
1413 mm (55.6 in)
Overall height X:
1540 mm (60.6 in)
Transom height L:
520 mm (20.5 in)
Transom height X:
647 mm (25.5 in)
Weight (without propeller) L:
119.0 kg (262 lb)
Performance:
Full throttle operating range:
4500–5500 r/min
Maximum output:
66.2 kW@5000 r/min (90 HP@5000
r/min)
Idling speed (in neutral):
800 ±50 r/min
Engine:
Type:
2-stroke L
Displacement:
3
1140.0 cm
Bore × stroke:
82.0 × 72.0 mm (3.23 × 2.83 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:
(69.56 cu.in)
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):
124 minutes
Alternator output for battery DC:
10.0 A
Drive unit:
Gear positions:
Forward-neutral-reverse
Gear ratio:
2.00 (26/13)
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:
24 L (6.34 US gal) (5.28 Imp.gal)
Recommended engine oil:
YAMALUBE 2-stroke outboard motor
oil
Lubrication:
Oil injection
Engine oil tank capacity:
3.3 L (3.49 US qt) (2.90 Imp.qt)
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
3
610.0 cm (20.62 US oz) (21.51
Imp.oz)
Tightening torque for engine:
Spark plug:

Maintenance

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