Specifications And Requirements; Specifications - Yamaha 25 Owner's Manual

EMU31480

Specifications

TIP:
"(AL)" stated in the specification data below
represents the numerical value for the alumi-
num propeller installed.
Likewise, "(SUS)" represents the value for
stainless steel propeller installed and "(PL)"
for plastic propeller installed.
EMU2821E
Dimension:
Overall length:
25EH 936 mm (36.9 in)
25ER 615 mm (24.2 in)
25MH 936 mm (36.9 in)
Overall width:
25EH 358 mm (14.1 in)
25ER 304 mm (12.0 in)
25MH 358 mm (14.1 in)
Overall height S:
1068 mm (42.0 in)
Overall height L:
1195 mm (47.0 in)
Transom height S:
419 mm (16.5 in)
Transom height L:
546 mm (21.5 in)
Weight (AL) S:
25EH 50.5 kg (111 lb)
25MH 48.0 kg (106 lb)
Weight (AL) L:
25EH 52.0 kg (115 lb)
25ER 51.0 kg (112 lb)
25MH 49.5 kg (109 lb)
Performance:
Full throttle operating range:
5000–6000 r/min
Maximum output:
18.4 kW@5500 r/min (25 HP@5500
r/min)

Specifications and requirements

Engine:
Drive unit:
Idling speed (in neutral):
750 ±50 r/min
Type:
2-stroke L
Displacement:
3
395.0 cm
Bore × stroke:
67.0 × 56.0 mm (2.64 × 2.20 in)
Ignition system:
CDI
Spark plug (NGK):
B7HS-10
Spark plug gap:
0.9–1.0 mm (0.035–0.039 in)
Control system:
25EH Tiller
25ER Remote control
25MH Tiller
Starting system:
25EH Manual and electric
25ER Manual and electric
25MH Manual
Starting carburetion system:
Choke valve
Min. cold cranking amps (CCA/SAE):
25EH 245.0 A
25ER 245.0 A
Min. marine cranking amps (MCA/ABYC):
25EH 323.0 A
25ER 323.0 A
Min. reserve capacity (RC/SAE):
25EH 52 minutes
25ER 52 minutes
Alternator output:
25MH 80 W
Maximum generator output:
25EH 6 A
25ER 6 A
Gear positions:
13