1-4
1
Power unit
Item
Unit
Model
E.ST. E.ST.PT.
Maximum output
at 5500 r/min
kW (HP)
19.3 (25)
Full throttle operating range
r/min
5000–6000
Maximum fuel consumption
at 5500 r/min
L (US gal,
Imp gal)/hr
9.2 (2.4, 2.0)
Engine idle speed
r/min
925–1025
Item
Unit
Model
STD
Type
4-stroke L
Cylinder quantity
2
Total displacement
cm
3
(cu. in)
498.0 (30.4)
Bore
×
stroke
mm (in)
65.0
×
75.0 (2.56
×
2.95)
Compression ratio
9.40 : 1
Control system
Tiller handle
Starting system
Manual
Electronic
Fuel system
Carburetor
Ignition control system
CDI
Advance type
Micro computer
Maximum generator output
V, A
12.0, 13.0
Starting enrichment
Prime Start
Spark plug
DPR6EB-9 (NGK)
Firing order
1–2
Cooling system
Water
Exhaust system
Propeller boss
Lubrication system
Wet sump
Item
Unit
Model
E.ST. E.ST.PT.
Type
4-stroke L
Cylinder quantity
2
Total displacement
cm
3
(cu. in)
498.0 (30.4)
Bore
×
stroke
mm (in)
65.0
×
75.0 (2.56
×
2.95)
Compression ratio
9.40 : 1
Control system
Remote control
Starting system
Electric
Fuel system
Carburetor
Ignition control system
CDI
Advance type
Micro computer
Maximum generator output
V, A
12.0, 13.0
Starting enrichment
Prime Start
Spark plug
DPR6EB-9 (NGK)
Firing order
1–2
Cooling system
Water
Summary of Contents for Kingfish 25
Page 1: ...YAMAHA MOTOR CO LTD F4A F4 Goldfish 4 Kingfish 25 SERVICE MANUAL...
Page 4: ......
Page 20: ...0 15 GEN INFO General information MEMO...
Page 45: ...1 25 SPEC Specification MEMO...
Page 65: ...2 19 TECH FEA Technical features and description MEMO...
Page 81: ...3 17 RIG GING Rigging information MEMO...
Page 215: ...7 67 POWR Power unit MEMO...
Page 229: ...LOWR Lower unit 8 11 0 A...
Page 392: ...A Appendix Wiring diagram A 1 How to use the wiring diagram A 1...
Page 394: ......
Page 395: ......