General Specifications - Yamaha F2.5A Service Manual

SPEC

General specifications

Item
Dimension
Overall length
Overall width
Overall height
(S)
(L)
Boat transom height
(S)
(L)
Weight*
(S)
(L)
Performance
Maximum output
Full throttle operating range
Maximum fuel consumption
Power unit
Type
Cylinder quantity
Displacement
Bore × stroke
Compression ratio
Control system
Starting system
Enrichment system
Ignition control system
Ignition timing
Spark plug
Cooling system
Exhaust system
Lubrication system
* Includes an aluminum propeller and excludes oil and fuel.
2-1
Specifications
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
kg (lb)
kg (lb)
kW (hp)
at 5,500 r/min
r/min
L (US gal,
lmp gal)/hr
at 5,500 r/min
3
cm (cu. in)
mm (in)
Degree
Model
F2.5AMH
623 (24.5)
345 (13.6)
1,021 (40.2)
1,148 (45.2)
381 (15.0)
508 (20.0)
17.0 (37.5)
17.5 (38.6)
1.8 (2.5)
5,250–5,750
1.1 (0.29, 0.24)
4-stroke, single cylinder, OHV
1
72 (4.4)
54.0 × 31.5 (2.13 × 1.24)
9.0
Tiller control
Manual starter
Choke valve
TCI
BTDC 30
BR6HS (NGK)
Water
Under water
Splash
2
69M3E11