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Product Description
Using the illustration as a guide, famil-
iarize yourself with your machine and
its various components. Understanding
your machine helps ensure top per-
formance, long service life and safer
operation.
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Engine model SF2510E
Dry weight (Including attachments) 6.1 kg / 13.4 lb.
Engine type 4-cycle, vertical cylinder, air cooled
Bore x stroke 34 x 27 mm / 1.3 x 1.1 in.
Displacement 24.5 cc / 1.5 cu. in.
Maximum power 1.1 HP / 0.8 kW @ 7500 rpm (min
-1
)
Recommended idle speed 3,000 (±250) min
-1
(rpm)
Fuel/oil ratio 50:1 with ISO-L-EGD or JASO FC class 2-cycle mixing oil*
Carburetor type Walbro WYL, diaphragm-type
Fuel tank capacity 590 ml / 20.0 oz.
Ignition One-piece electronic, program contolled
Spark plug* NGK CMR5H
Electrode Gap 0.6 - 0.7 mm / .024 -.028 in.
Torque 100-150 kg cm / 9.8 - 14.7 N∙m
Air cleaner type Foam pre-filter; sealed felt main filter
Starting method Recoil
Stopping method Slide switch
Transmission type Automatic, centrifugal clutch w/bevel gear
EPA Emission Compliance Period** Category A
Outer tube
Edger blade
Grip
Gearcase
Cutting
attachment shield
Handle
Accelerator
lever
Throttle lock
lever
Ignition switch
Fuel tank
WARNING!
Do not make unauthorized
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these units or their components.
** The EPA emission compliance referred to on the emission compliance label located on the engine, indicates the number of operating
hours for which the engine has been shown to meet Federal emission requirements. Category C = 50 hours (Moderate), B = 125 hours
(Intermediate) and A = 300 hours (Extended).
* The NGK CMR5H also meets the requirements for electro magnetic compliance (EMC).
Specifications are subject to change without notice.