Use and Care Manual

SPECIFICATIONS SRM-225I

46 X7732274902

SPECIFICATIONS

MODEL SRM-225

Length without cutter head 1797 mm (70.7 in.)

Width 256 mm (10.1 in.)

Height 329 mm (13.0 in.)

Weight (dry) without cutter

head

4.9 kg (10.8 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 cm³ (1.29 in.³)

Exhaust

Spark arrestor muffler or spark arrestor muffler with

catalyst

Carburetor Diaphragm w/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)

Gasoline/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 E15 or

E85.

Oil

ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345-

, two-stroke, air-cooled engine oil.

Fuel Tank Capacity 0.42 l (14.2 US fl. oz.)

Starter System Automatic Rewind Starter

Clutch Centrifugal Type

Vibration Reduction

Systems

Rubber cushion on engine mount

Operating Rod 25.0 mm aluminum tube

Drive Shaft 6.35 mm (0.25in.) flexible shaft

Gear Case Ratio 1.62:1

Rotating Direction Counterclockwise; viewed from top

Cutter Head Semi-automatic nylon line head (Speed Feed

400)