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2. Specifications
■ BT251
Overall size(LxWxH)························································ 67.9(1725)x9.4(240)x19.5(495) in(mm)
Dry weight w/o acc.····························································································· 11.0 lbs (5.01kg)
Engine Type······················································································ Air-cooled 2-stroke gasoline
Model····················································································································· GT25N
Displacement ······················································································· 1.6cu-in (25.4cm
3
)
Max. output·························································································· 1.2Hp at 8500 rpm
Fuel ······················································································· Mixture(Gasoline 50 : Oil 1)
(when using ZENOAH genuine oil)
Carburetor ··················································································· Walbro Diaphragm type
Spark plug ································································································· NGK BPMR7A
Fuel tank capacity······························································································ 22.3 fl.oz (0.62
)
Transmission··········································································· Centrifugal clutch, Rigid driveshaft
Reduction ratio ····················································································································· 1.000
Cutting head rotating direction······························································ Clockwise(Operator view)
Durability period····················································································································50hrs.
Standard Accessories
3.5 in. 2-line Head ····································································································· 1 pc.
Tool set·······················································································································1 set
Specifications are subject to change without notice.
1. Parts location
1. Loop handle
2. Ignition switch
3. Throttle cable
4. Throttle lever
5. Drive shaft housing
6. Debris guard
7. Cutting line head
8. Bearing case
9. Spark arrester
10. Starter knob
11. Fuel tank
12. Primer pump
13. Choke lever
14. Air cleaner cover
3