6L2-9-1K-4 2/25/03 15:51 Page 2
E
EMK10011*
SPECIFICATIONS
Model
Unit
25MHC
Item
DIMENSIONS
8
8
8
8
8
Overall Length
Overall Width
Overall Height
Transom height
Weight
mm (in.)
mm (in.)
mm (in.)
mm (in.)
kg (lb.)
936 (369)
358 (14.1)
1,068 (42.0)
419 (16.5)
48.0 (105.8)
S
S
S
PERFORMANCE
8
8
8
Full throttle operating range
Maximum output
Idling speed
r/min
kW (HP)
r/min
5,000~6,000
18.4 (25) at 5,500 r/min
700~800
ENGINE
8
Type
2-stroke, L
Number of cylinder
Displacement
2
395 (24.1)
cm
3
(cu.in.)
Bore× stroke
Ignition system
Spark plug
mm (in.)
67× 56 (2.6× 2.2)
C.D.I system
B7HS-10
8
8
NGK
Spark plug gap
Control system
Starting system
Alternator output
Starting carburetion system
mm (in.)
0.9~1.0 (0.035~0.039)
Tiller control
Manual start
12V-(80W)
8
8
8
8
V-A (W)
Choke start system
DRIVE UNIT
8
Gear positions
Gear ratio
Trim/tilt system
Propeller mark
Forward-Neutral-Reverse
2.08 (27/13)
Manual
F
8
8
FUEL AND OIL
8
Fuel
Regular-unleaded gasoline
(P.O.N.: minimum 86)
25 (6.6, 5.5)
Fuel tank capacity
L (US gal, Imp gal)
8
8
Recommended engine oil
YAMALUBE 2 STROKE OUTBOARD OIL or
an equivalent TC-W3 certified outboard oil.
Premix
Lubrication
Engine oil capacity (engine oil tank)
Fuel:oil ratio
L (US qt, Imp qt)
Fuel:Oil
—
100 : 1
8
Recommended gearcase oil
Gear oil capacity
Hypoid gear oil (SAE 90)
370 (12.5, 13.0)
cm (US oz, Imp oz)
3
TIGHTENING TORQUE
8
8
Spark plug
Propeller nut
N·m (kgf·m, lb·ft)
N·m (kgf·m, lb·ft)
25 (2.5, 18)
35 (3.5, 25)
4-1
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 25C |
| Model Year | 2004 |
| 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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