Specifications And Requirements; Specifications - Yamaha F400A Owner's Manual

EMU40501

Specifications

TIP:
"(SUS)" indicates that the specification is for
the outboard motor when it is equipped with
a stainless steel propeller.
EMU48360
Dimension and weight:
Overall length:
1217 mm (47.9 in)
Overall width:
652 mm (25.7 in)
Overall height X:
2059 mm (81.1 in)
Overall height U:
2186 mm (86.1 in)
Motor transom height X:
640 mm (25.2 in)
Motor transom height U:
767 mm (30.2 in)
Dry weight (SUS) X:
447 kg (985 lb)
Dry weight (SUS) U:
458 kg (1010 lb)
Performance:
Full throttle operating range:
5000–6000 r/min
Rated power:
294.2 kW (400 HP) (F400ASTU,
F400ASTX, FL400ASTU, FL400ASTX)
331.0 kW (450 HP) (F450AVTU,
F450AVTX, FL450AVTU, FL450AVTX)
Idle speed (in neutral):
650–750 r/min
Power unit:
Type:
4-stroke DOHC V8 32 valves
Total displacement:
5559 cm³ (339.2 c.i.)

Specifications and requirements

Lower unit:
Bore × stroke:
96.0 × 96.0 mm (3.78 × 3.78 in)
Ignition system:
TCI
Spark plug (NGK):
ILMAR7H-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Steering system:
Remote steering
Starting system:
Electric starter
Starting carburetion system:
Fuel injection
Valve clearance IN (cold engine):
0.17–0.24 mm (0.0067–0.0094 in)
Valve clearance EX (cold engine):
0.37–0.44 mm (0.0146–0.0173 in)
Battery rating (CCA/SAE):
700 A
Battery rating (MCA/ABYC):
900 A
Battery rating (RC/SAE):
170 minutes
Battery rating (CCA/EN):
670 A
Battery rating (20HR/IEC):
110 Ah
Maximum generator output:
102 A (F450AVTU, F450AVTX,
FL450AVTU, FL450AVTX)
104 A (F400ASTU, F400ASTX,
FL400ASTU, FL400ASTX)
Gear shift positions:
Forward-neutral-reverse
Gear ratio:
1.79 (25/14)
Trim and tilt system:
Power trim and tilt
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