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Single cylinder two-stroke engine
Displacement: 1.55 cu.in
(25.4 cm
3
)
Bore: (1.34 in) 34 mm
Stroke: (1.10 in) 28 mm
Engine power: 0.75 kW (1.00 HP)
Max. permissible
engine speed: See "Adjusting the
Carburetor"
Idle speed: 2,800 r.p.m.
Bystanders noise per
ANSI B 175.2-1990 69 dB (A)
Air flow rate 640 m
3
/h (377 cfm)
Air velocity 60 m/s (198 ft/s)
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Type: Electronic
(breakerless)
magneto ignition
park plug Bosch WSR 6 F
(suppressed): or
NGK BPMR 7 A;
Electrode gap: 0.02 in (0.5 mm)
Spark plug thread: M 14 x 1.25;
0.37 in (9.5 mm)
long
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Carburetor: All position
diaphragm
carburetor
with integral fuel
pump
Air filter: Foam and felt
elements
Fuel tank capacity: 0.9 US pt (0.5 L)
Fuel mixture: See chapter
"Fuel Mix"
Weight: (complete unit
w/out tools)
9.4 lb (4.3 kg)
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Vacuum attachment kit:
4227 007 1000
Gutter cleaning kit:
4227 007 1005
For periods of about 3 months or longer:
•
Remove the blower tube and
nozzle.
•
Drain and clean the fuel tank.
•
Run engine until carburetor is dry -
this helps prevent the carburetor
diaphragms sticking together.
•
Thoroughly clean the machine -
pay special attention to the
cylinder fins and air filter.
•
Store the machine in a dry, high
or locked location - out of the
reach of children and other
unauthorized persons.
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