Yamaha 50G Owner's Manual page 114

EMK12011*
Item
DIMENSIONS
9 Overall Length
9 Overall Width
9 Overall Height
L/X
9 Transom height
L/X
9 Weight
L/X
PERFORMANCE
9 Full throttle operating range
9 Maximum output
9 Idling speed
ENGINE
9 Type
Number of cylinder
Displacement
Bore ´ stroke
9 Ignition system
9 Spark plug
Spark plug gap
9 Control system
9 Starting system
9 Battery capacity
9 Alternator output
9 Starting carburetion system
DRIVE UNIT
9 Gear positions
Gear ratio
9 Trim/tilt system
9 Propeller mark
FUEL AND OIL
9 Fuel
Fuel tank capacity
9 Recommended engine oil
Oil tank capacity
9 Fuel/oil ratio
9 Recommended gearcase oil
Gear oil capacity
TIGHTENING TORQUE
9 Spark plug
9 Propeller nut
SPECIFICATION DATA
Model
Unit
mm (in.)
mm (in.)
mm (in.)
mm (in.)
kg (lb.)
r/min
kW
r/min
cm 3 (cu.in.)
mm (in.)
NGK
mm (in.)
V-AH (kc)
V-Amp (W)
L (US gal, Imp gal)
L (US qt, Imp qt)
cm 3 (US oz, Imp oz)
N•m (kgf•m, lb•ft)
N•m (kgf•m, lb•ft)
4-3
70BETO
713 (28.1)
364 (14.3)
1,374 (54.1)/—
521 (20.5)/—
108 (238)/—
5,000~6,000
51.5 at 5,500 r/min
700~800
2-stroke, L
3
849 (51.81)
72.0 ´ 69.5 (2.83 ´ 2.74)
C.D.I system
BR8HS-10
0.9~1.0 (0.035~0.039)
Remote control
Electric start
12-70 (252) ~ 100 (360)
12-6
Prime start system
Forward-Neutral-Reverse
2.33 (28/12)
Manual tilt
K
Regular-grade gasoline (petrol)
25 (6.60, 5.50)
YAMALUBE, TWO STROKE MOTOR OIL FOR MARINE
oran equivalent TC-W3 certified outboard oil
Engine: 2.8 (2.96, 2.46)
Remote: —
—
Hypoid gear oil (SAE 90)
610 (20.61, 21.48)
25 (2.5, 18)
35 (3.5, 25)
GB