Maintenance
EMU28216
Choke valve
Alternator output:
80 W
Specifications
Dimension:
Overall length:
Drive unit:
Gear positions:
936
mm (36.9 in)
Overall width:
Forward-neutral-reverse
358
Overall height S:
mm (14.1 in)
Gear ratio:
2.08 (27/13)
1068
Transom height S:
mm (42.0 in)
Trim and tilt system:
Manual tilt
419
Weight (AL) S:
mm (16.5 in)
Propeller mark:
F
48.0
Performance:
kg (106 lb)
Fuel and oil:
Recommended fuel:
Full throttle operating range:
Regular unleaded gasoline
5000
Maximum output:
–6000 r/min
Min. pump octane:
86
18.4
r/min)
Idling speed (in neutral):
kW@5500 r/min (25 HP@5500
Recommended engine oil:
YAMALUBE 2-stroke outboard motor
oil
750
±50 r/min
Fuel:oil ratio:
Engine:
Regular gasoline:
Type:
100 :1
2-stroke
L
Lubrication:
Displacement:
Pre-mixed fuel and oil
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
370.0 cm3 (12.51 US oz) (13.05
Imp.oz)
395.0
cm3 (24.10 cu.in)
Bore × stroke:
67.0
× 56.0 mm (2.64 × 2.20 in)
Ignition system:
CDI
Spark plug (NGK):
B7HS-10
Tightening torque for engine:
Spark plug:
Spark plug with resistor (NGK):
BR7HS-10
25.0 Nm (18.4 ft-lb) (2.55 kgf-m)
Propeller nut:
Spark plug gap:
35.0 Nm (25.8 ft-lb) (3.57 kgf-m)
0.9
–1.0 mm (0.035–0.039 in)
EMU28222
Transporting and storing
outboard motor
Control system:
Tiller
Starting system:
Manual
EWM00690
WARNING
Starting carburetion system:
q Leaking fuel is a fire hazard. When
33
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 25D |
| Model Year | 2005 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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