Yamaha 20D Owner's Manual page 152

EMK12011*
Item
DIMENSIONS
8Overall Length
8Overall Width
8Overall Height
8Transom height
8Weight
PERFORMANCE
8Full throttle operating range
8Maximum output
8Idling speed
ENGINE
8 Type
Number of cylinder
Displacement
Bore ´ stroke
8Ignition system
8Spark plug
Spark plug gap
8Control system
8Starting system
8Battery capacity
8Alternator output
8Starting carburetion system
DRIVE UNIT
8Gear positions
Gear ratio
8Trim/tilt system
8Propeller mark
FUEL AND OIL
8Fuel
Fuel tank capacity
8Recommended engine oil
Oil tank capacity
8Fuel/oil ratio
8Recommended gearcase oil
Gear oil capacity
TIGHTENING TORQUE
8Spark plug
8Propeller nut
SPECIFICATION DATA
Model
Unit
mm (in.)
mm (in.)
S/L mm (in.)
S/L mm (in.)
S/L kg (lb.)
r/min
kW
r/min
cm 3 (cu.in.)
mm (in.)
NGK
mm (in.)
V-AH (kc)
V-A (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)
4-5
30DET
662 (26.1)
307 (12.1)
—/1,261 (49.6)
—/545 (21.5)
—/65 (143)
4,500~5,500
22.1 at 5,000 r/min
700~800
2-stroke, L
3
496 (30.3)
59.5 ´ 59.5 (2.3 ´ 2.3)
C.D.I system
BR7HS-10
0.9~1.0 (0.035~0.039)
Remote control
Electric start
40~70 (144~252)
12V-6
Choke start system
Forward-Neutral-Reverse
1.85 (24/13)
Power trim/tilt
F
Regular-grade gasoline (petrol)
25 (6.60, 5.50)
YAMALUBE, TWO STROKE MOTOR OIL FOR MARINE
or an equivalent TC-W3 certified outboard oil
Remote: —
Engine: —
100 : 1
Hypoid gear oil (SAE 90)
200 (6.8, 7.0)
25 (2.5, 18)
35 (3.5, 25)
GB