4-1
GB
EMK12011*
SPECIFICATION DATA
25 (2.5, 18)
30 (3.0, 22)
8Spark plug N•m (kgf•m, lb•ft)
8Propeller nut N•m (kgf•m, lb•ft)
Model
Unit 20CMH
Item
DIMENSIONS
PERFORMANCE
8Overall Length mm (in.)
8Overall Width mm (in.)
8Overall Height S / L / Y / X mm (in.)
8Transom height S / L / Y / X mm (in.)
8Weight S / L / Y / X kg (lb.)
849 (33.4)
399 (15.7)
1,109 (43.7) / 1,236 (48.7) / — / —
419 (16.5) / 546 (21.5) / — / —
48 (106) / 49.5 (109) / — / —
8Full throttle operating range r/min
8Maximum outputt kW
8Idling speed r/min
4,500 ~ 5,500
14.7 @ 5,000 r/min
950 ~ 1,050
ENGINE
8Engine type
Displacement cm
3
(cu.in.)
Bore ´ stroke mm (in.)
8Ignition system
8Spark plug NGK
Spark plug gap mm (in.)
8Control system
8Starting system
8Battery capacity V-AH (kc)
8Alternator output V-A (W)
8Starting carburetion system
2-stroke, L2
430 (26.24)
67.0 ´ 61.0 (2.64 ´ 2.40)
C.D.I system
BR7HS
0.6~0.7 (0.024 ~ 0.028)
Tiller control
Manual start
—
12- (80)
Choke valve start system
DRIVE UNIT
8Gear positions
Gear ratio
8Trim/tilt system
8Propeller mark
Forward-Neutral-Reverse
1.85 (13 : 24)
Manual
F
FUEL AND OIL
TIGHTENING TORQUE
8Fuel
Fuel tank capacity L (US gal, Imp gal)
8Recommended engine oil
Fuel/oil ratio
8Recommended gearcase oil
Gear oil capacity cm
3
(US oz, Imp oz)
Regular grade gasoline (petrol)
25 (6.60, 5.50)
YAMALUBE, TWO STROKE MOTOR OIL FOR MARINE or
an equivalent TC-W3 certified outboard oil
1:100
Hypoid gear oil (SAE 90)
180 (6.1, 6.3)
61R-9-73-4A (GB,F,ES) 5/12/00 9:27 AM Page 4
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