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):
380.0
A
EMU28218
Min. marine cranking amps (MCA/ABYC):
502.0
Min. reserve capacity (RC/SAE):
A
Dimension:
Overall length:
124
minutes
713
mm (28.1 in)
Alternator output for battery DC:
Overall width:
6.0
A
364
mm (14.3 in)
Drive unit:
Gear positions:
Forward-neutral-reverse
Overall height L:
1374
Transom height L:
mm (54.1 in)
Gear ratio:
521
mm (20.5 in)
Weight (without propeller) L:
kg (229 lb)
2.33
(28/12)
Trim and tilt system:
Power trim and tilt
Propeller mark:
K
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Min. pump octane:
86
104.0
Performance:
Full throttle operating range:
5000
–6000 r/min
Maximum output:
51.5
kW@5500 r/min (70 HP@5500
r/min)
Idling speed (in neutral):
800
±50 r/min
Fuel tank capacity:
Engine:
Type:
2-stroke
Displacement:
849.0
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 (51.81 cu.in)
72.0
× 69.5 mm (2.83 × 2.74 in)
Engine oil tank capacity:
Ignition system:
CDI (micro computer)
Spark plug (NGK):
B8HS-10
2.8
L (2.96 US qt) (2.46 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 70 |
| 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 |
(0 votes, average: 0 out of 5)