Specifications And Requirements; Specifications - Yamaha F4 Manuel De L'utilisateur

Specifications and requirements

EMU38092

Specifications

TIP:
"(AL)" stated in the specification data below
represents the numerical value for the alumi-
num propeller installed.
EMU2821V
Dimension and weight:
Overall length:
750 mm (29.5 in)
Overall width:
403 mm (15.9 in)
Overall height S:
1054 mm (41.5 in)
Overall height L:
1181 mm (46.5 in)
Motor transom height S:
435 mm (17.1 in)
Motor transom height L:
562 mm (22.1 in)
Dry weight (AL) S:
27 kg (60 lb)
Dry weight (AL) L:
28 kg (62 lb)
Performance:
Full throttle operating range:
4000–5000 r/min (F4MHA)
4500–5500 r/min (F6MHA)
Rated power:
2.9 kW (4 HP) (F4MHA)
4.4 kW (6 HP) (F6MHA)
Idle speed (in neutral):
1450–1550 r/min
Power unit:
Type:
4-stroke OHV S1 2 valves
Total displacement:
139 cm³ (8.5 c.i.)
Bore × stroke:
62.0 × 46.0 mm (2.44 × 1.81 in)
14
Ignition system:
CDI
Spark plug (NGK):
CR6HSB
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Steering system:
Tiller handle
Starting system:
Manual starter
Starting carburetion system:
Choke valve
Valve clearance IN (cold engine):
0.08–0.12 mm (0.0032–0.0047 in)
Valve clearance EX (cold engine):
0.08–0.12 mm (0.0032–0.0047 in)
Lower unit:
Gear shift positions:
Forward-neutral-reverse
Gear ratio:
2.08 (27/13)
Trim and tilt system:
Manual tilt
Propeller mark:
BA
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Min. pump octane number (PON):
86
Fuel tank capacity:
12 L (3.17 US gal, 2.64 Imp.gal)
Fuel tank capacity (built in type):
1.1 L (0.29 US gal, 0.24 Imp.gal)
Recommended engine oil:
YAMALUBE 4M FC-W or 4-stroke
outboard motor oil
Recommended engine oil grade 1:
SAE 10W-30/10W-40/5W-30
API SE/SF/SG/SH/SJ/SL