Maintenance
EMU31480
Spark plug gap:
Specifications
0.9
–1.0 mm (0.035–0.039 in)
NOTE:
Control system:
“
(AL)” stated in the specification data below
Remote control
represents the numerical value for the alumi-
num propeller installed.
Starting system:
Electric
Likewise, “(SUS)” represents the value for
stainless steel propeller installed and “(PL)”
for plastic propeller installed.
Starting carburetion system:
Prime start
Min. cold cranking amps (CCA/SAE):
245.0
A
EMU28218
Min. marine cranking amps (MCA/ABYC):
323.0
Min. reserve capacity (RC/SAE):
A
Dimension:
Overall length:
52
minutes
670
mm (26.4 in)
Alternator output for battery DC:
Overall width:
6.0
A
360
mm (14.2 in)
Drive unit:
Gear positions:
Forward-neutral-reverse
Overall height L:
1319
Transom height L:
mm (51.9 in)
Gear ratio:
533
mm (21.0 in)
Weight (without propeller) L:
kg (190 lb)
1.85
(24/13)
Trim and tilt system:
Power trim and tilt
Propeller mark:
G
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Min. pump octane:
86
86.0
Performance:
Full throttle operating range:
4500
–5500 r/min
Maximum output:
36.8
kW@5000 r/min (50 HP@5000
r/min)
Idling speed (in neutral):
800
±50 r/min
Fuel tank capacity:
Engine:
Type:
2-stroke
Displacement:
698.0
Bore × stroke:
25
L (6.60 US gal) (5.50 Imp.gal)
Recommended engine oil:
YAMALUBE 2-stroke outboard motor
oil
Lubrication:
Oil injection
L
cm3 (42.59 cu.in)
67.0
× 66.0 mm (2.64 × 2.60 in)
Engine oil tank capacity:
Ignition system:
CDI
Spark plug (NGK):
B8HS-10
1.5
L (1.59 US qt) (1.32 Imp.qt)
Recommended gear oil:
Hypoid gear oil SAE#90
42
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 50 |
| Model Year | 2006 |
| 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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