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Product Description
Using the illustration as a guide,
familiarize yourself with your
machine and its various com-
ponents. Understanding your
machine helps ensure top per-
formance, long service life and
safer operation.
WARNING!
Do not make unauthorized
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these units or their components.
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Outer Tube
Trimmer Head
Grip
Cutting Attachment
Shield
Gearcase
Handle
Handle
Throttle
Trigger
Throttle
Interlock
Spark plug
Spark plug
Ignition
Switch
Fuel
Tank
Barrier
Bar
Hanger
T2510
Outer Tube
Trimmer Head
Cutting Attachment
Shield
Gearcase
Throttle
Trigger
Ignition Switch
Fuel
Tank
T2510X
Engine Name T2510 T2510X
Engine Model SF2510E
Engine Type 4-cycle, vertical cylinder, air cooled
Dry Weight (Without guard and strap) 5.0 kg/11.0 lb. 5.1 kg/11.3 lb
Bore x Stroke 34 x 27 mm / 1.3 x 1.1 in.
Displacement 24.5 cc/1.5 cu. in.
Maximum Power Output 1.1 HP (0.8 kW) @ 7500 (min
-1
)
Engine Idle Speed 3,000 (±250) min
-1
Fuel/Oil Ratio 50:1 with ISO-L-EGD or JASO FD class 2-cycle mixing oil
Fuel Tank Capacity
600 ml/20.3 oz.
Carburetor Type Walbro, WYL, diaphragm-type
Ignition One-piece electronic, program-controlled
Spark Plug** NGK CMR5H
Plug Gap 0.6 - 0.7 mm / 0.024 - 0.028 inch
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
Specifications are subject to change without notice. * The EPA emission compliance period 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).