Yamaha 9.9A Outboard Motor User Manual


 
4-1
E
EMR50302*
SPECIFICATION DATA
25 (2.5, 18)
17 (1.7, 12)
8Spark plug N•m (kgf•m, lb•ft)
8Propeller nut N•m (kgf•m, lb•ft)
Model
Unit 9.9MHA
Item
DIMENSIONS
PERFORMANCE
8Overall Length mm (in.)
8Overall Height S mm (in.)
8Overall Width mm (in.)
8Transom height S mm (in.)
8Weight S kg (lb.)
873 (34.4)
1,040 (40.9)
332 (13.1)
440 (17.3)
36.6 (79.4)
8Full throttle operating range r/min
8Maximum output kW (HP)
8Idling speed (in neutral) r/min
4,500~5,500
7.3 (9.9) at 5,000 r/min.
700~800
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)
Minimum cold crank peformance Amps at -17.8°C (0°F)
Minimum reserve capacity minutes at 26.7°C (80°F)
8Alternator output V-A (W)
8Starting carburetion system
2-stroke, L2
246 (15.01)
56 × 50 (2.20 × 1.97)
C.D.I
B7HS-10
0.9~1.0 (0.035~0.039)
Tiller control
Manual start
12-(80)
Choke valve start system
DRIVE UNIT
8Gear positions
Gear ratio
8Trim/tilt system
8Propeller mark
Forward-Neutral-Reverse
2.08 (27/13)
Manual
J
FUEL AND OIL
TIGHTENING TORQUE
8Fuel
Fuel tank capacity L (US gal, Imp gal)
8Recommended engine oil
Fuel/oil ratio
8Recommended gear oil
Gear oil quantity cm
3
(US oz, Imp oz)
Regular unleaded gasoline
(P.O.N.: minimum 86)
25 (6.6, 5.5)
YAMALUBE, 2 STROKE OUTBOARD OIL or
an equivalent TC-W3 certified outboard oil
100 : 1
Hypoid gear oil (SAE 90)
250 (8.5, 8.8)
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