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
2. Specifications
■BT251
Overall size(LxWxH)························································ 67.9(1725)x9.4 Dry weight w/o acc.·····································································g)
Engine Type··········································································· Model·········································································· Displacement ···································································3)
Max. output····································································· Fuel ···········································································
(when using ZENOAH genuine oil)
Carburetor ······································································
Spark plug ······································································
Fuel tank capacity······································································2 
) Transmission·········································································· Reduction ratio ········································································1.000
Cutting head rotating direction····························································· Durability period·····························································50hrs···········. Standard Accessories
3.5in.
Tool set········································································1
Specifications are subject to change without notice.
