Description

Engine
EPA:
The Emission Compliance Period shown on the Emissions Compliance Label indicates how many operating hours the engine meets Federal emission standards.

Category A = 300 hours

Category B = 125 hours

Category C = 50 hours

Engine Type: STIHL single-cylinder, two-stroke engine
Displacement: 4.31 cu. in (70.7 cm³)
Bore: 1.97 in (50 mm)
Stroke: 1.42 in (36 mm)
Idle Speed: 2,500 rpm

Ignition System
Type: Electronic magneto ignition
Spark Plug (suppressed): Bosch WSR 6 F, NGK BPMR 7 A, Champion RCJ 6 Y
Electrode Gap: 0.02 in (0.5 mm)

Fuel / Oil System
Carburetor: All-position diaphragm carburetor with integral fuel pump
Air Filter: Synthetic fabric
Fuel Tank Capacity: 1.69 US pt (0.8 L)
Fuel Mix: See “Fuel” section
Chain Lubrication: Fully automatic oil pump
Oil Tank Capacity: 0.68 US pt (0.325 L)

Weight
Without bar and chain: 13 lb (5.9 kg)