SRM-2120 SPECIFICATIONS
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© 10/24 ECHO Incorporated
SPECIFICATIONS
MODEL SRM-2120
Length
(without cutter head)
1,775 mm (69.9 in.)
Width 244 mm (9.6 in.)
Height 329 mm (13.0 in.)
Weight - dry)
(without cutter head)
4.4 kg (9.7 lb.)
Engine Type
Air -cooled, two-stroke, single cylinder gasoline
engine
Bore 32.2 mm (1.27 in.)
Stroke 26.0 mm (1.02 in.)
Displacement
21.2 cc (1.29 in.
3
)
Exhaust
Spark arrester muffler or spark arrester muffler
with catalyst
Carburetor Diaphragm with purge pump
Ignition System
Flywheel magneto, capacitor discharge ignition
type
Spark Plug
NGK BPM8Y (BPMR8Y in Canada)
Gap 0.65 mm (0.026 in.)
Fuel Mixed (gasoline and two-stroke oil)
Fuel/Oil Ratio 50:1
Gasoline
Use 89 Octane unleaded. Do not use fuel
containing methyl alcohol, more than 10% ethyl
alcohol or 15% MTBE. Do not use alternative
fuels such as E20 or E85.
Oil
ISO-L-EGD (ISO/CD 13738) and J.A.S.O.
M345- FD, two-stroke, air-cooled engine oil.
Fuel Tank Capacity 0.38 L (12.8 US fl. oz.)
Starter System Automatic rewind starter
Clutch Centrifugal type
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