Specifications and requirements
EMU31480
Idling speed (in neutral):
Specifications
750
±50 r/min
TIP:
Engine:
“
(AL)” stated in the specification data below
Type:
represents the numerical value for the alumi-
num propeller installed.
Likewise, “(SUS)” represents the value for
stainless steel propeller installed and “(PL)”
2-stroke L
Displacement:
395.0 cm3
Bore × stroke:
for plastic propeller installed.
67.0 × 56.0 mm (2.64 × 2.20 in)
EMU2821E
Ignition system:
CDI
Spark plug (NGK):
B7HS-10
Dimension:
Overall length:
25EH
25ER
25MH
936 mm (36.9 in)
615 mm (24.2 in)
936 mm (36.9 in)
Spark plug gap:
0.9
–1.0 mm (0.035–0.039 in)
Control system:
Overall width:
25EH
25ER
25MH
Tiller
Remote control
Tiller
25EH
25ER
25MH
358 mm (14.1 in)
304 mm (12.0 in)
358 mm (14.1 in)
Starting system:
Overall height S:
25EH
25ER
25MH
Manual and electric
Manual and electric
Manual
1068
mm (42.0 in)
Overall height L:
1195
mm (47.0 in)
Starting carburetion system:
Choke valve
Min. cold cranking amps (CCA/SAE):
Transom height S:
419
mm (16.5 in)
Transom height L:
mm (21.5 in)
Weight (AL) S:
25EH
25ER
245.0 A
245.0 A
546
Min. marine cranking amps (MCA/ABYC):
25EH
25MH
Weight (AL) L:
25EH
25ER
25MH
50.5 kg (111 lb)
48.0 kg (106 lb)
25EH
25ER
323.0 A
323.0 A
Min. reserve capacity (RC/SAE):
52.0 kg (115 lb)
51.0 kg (112 lb)
49.5 kg (109 lb)
25EH
25ER
52 minutes
52 minutes
Alternator output:
80 W
Maximum generator output:
Performance:
Full throttle operating range:
25MH
5000
–6000 r/min
25EH
25ER
6 A
6 A
Maximum output:
18.4
kW@5500 r/min (25 HP@5500
Drive unit:
Gear positions:
r/min)
13
| Categories | Marine, Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 25 |
| Model Year | 2008 |
| 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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