Yamaha F400A 2022 - Page 564

A-1
Specification
Model data
Dimension and weight
Model
F450A/XF450 FL450A/XF450 F400A/XF400 FL400A/XF400
Overall length 1217 mm (47.9 in)
Overall width 652 mm (25.7 in)
Overall height X
2059 mm (81.1
in) (F450AVTX)
2059 mm (81.1
in) (FL450AVTX)
2059 mm (81.1
in) (F400ASTX)
2059 mm (81.1
in) (FL400ASTX)
Overall height U
2186 mm (86.1
in) (F450AVTU)
2186 mm (86.1
in) (FL450AVTU)
2186 mm (86.1
in) (F400ASTU)
2186 mm (86.1
in) (FL400ASTU)
Overall height E
2313 mm (91.1
in) (F450AVTE)
2313 mm (91.1
in) (FL450AVTE)
2313 mm (91.1
in) (F400ASTE)
2313 mm (91.1
in) (FL400ASTE)
Motor transom height X
640 mm (25.2
in) (F450AVTX)
640 mm (25.2
in) (FL450AVTX)
640 mm (25.2
in) (F400ASTX)
640 mm (25.2
in) (FL400ASTX)
Motor transom height U
767 mm (30.2
in) (F450AVTU)
767 mm (30.2
in) (FL450AVTU)
767 mm (30.2
in) (F400ASTU)
767 mm (30.2
in) (FL400ASTU)
Motor transom height E
894 mm (35.2
in) (F450AVTE)
894 mm (35.2
in) (FL450AVTE)
894 mm (35.2
in) (F400ASTE)
894 mm (35.2
in) (FL400ASTE)
Dry weight (SUS) X
447 kg (985 lb)
(F450AVTX)
447 kg (985 lb)
(FL450AVTX)
447 kg (985 lb)
(F400ASTX)
447 kg (985 lb)
(FL400ASTX)
Dry weight (SUS) U
458 kg (1010 lb)
(F450AVTU)
458 kg (1010 lb)
(FL450AVTU)
458 kg (1010 lb)
(F400ASTU)
458 kg (1010 lb)
(FL400ASTU)
Dry weight (SUS) E
468 kg (1032 lb)
(F450AVTE)
468 kg (1032 lb)
(FL450AVTE)
468 kg (1032 lb)
(F400ASTE)
468 kg (1032 lb)
(FL400ASTE)
* Dry weight: With SUS (stainless steel) propeller
Performance
Rated power 331.0 kW (450 HP) 294.2 kW (400 HP)
Full throttle operating
range
5000–6000 r/min
Maximum fuel con-
sumption (reference
data)
144.8 L/h at 6000 r/min (38.2 US
gal/h at 6000 r/min, 31.9 Imp.gal/
h at 6000 r/min)
130.6 L/h at 6000 r/min (34.5 US
gal/h at 6000 r/min, 28.7 Imp.gal/
h at 6000 r/min)
Idle speed (in neutral) 650–750 r/min
Power unit
Type 4-stroke DOHC V8 32 valves
T
otal
displacement 5559 cm³ (339.2 c.i.)
Bore x stroke 96.0 x 96.0 mm (3.78 x 3.78 in)
Compression ratio 12.3 : 1
Model F450A/XF450 FL450A/XF450 F400A/XF400 FL400A/XF400
Throttle & shift control
system
Remote control
Starting system Electric starter
Fuel system Fuel injection
Starting carburetion
system
Fuel injection
Ignition system TCI
Advance type Microcomputer
Maximum generator
output
102 A 104 A
Maximum charging
capacity
96 A 88 A
Spark plug (NGK) ILMAR7H-9
Firing order 1-2-7-3-4-5-6-8
Steering system Remote steering
Cooling system Water
Exhaust system Through propeller boss
Lubrication system Wet sump
Lower unit
Gear shift positions Forward-neutral-reverse
Gear ratio 1.79 (25/14)
Gear type Spiral bevel gear
Clutch type Dog clutch
Propeller fitting mecha-
nism
Spline
Propeller direction (rear
view)
Clockwise
Counterclock-
wise
Clockwise
Counterclock-
wise
Propeller mark Y YL Y YL
Bracket unit
Trim angle -4 ~ +16 °
Full Tilt-up angle 77 °
Tilt support angle 69, 56 °
Steering angle 31 °
Trim and tilt system Power trim and tilt