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32 – English
TECHNICAL DATA
Technical data
Note 1: Equivalent sound pressure level is calculated as the time-weighted energy total for sound pressure levels under various
working conditions with the following time distribution: 1/2 idling and 1/2 max speed.
343R 345RX 343F
Engine
Cylinder displacement, cu.in/cm
3
2,75/45 2,75/45 2,75/45
Cylinder bore, inch/mm 1,65/42 1,65/42 1,65/42
Stroke, inch/mm 1,26/32 1,26/32 1,26/32
Idle speed, rpm 2800 2800 2800
Recommended max. speed, rpm 12500 12500 13500
Speed of output shaft, rpm 9000 9000 10500
Max. engine output, acc. to ISO 8893, kW/ rpm 2,0/9000 2,0/9000 2,0/9000
Catalytic converter muffler No Ye s No
Ignition system
Manufacturer/type of ignition system SEM AM SEM AM SEM AM
Spark plug Champion RCJ 6Y Champion RCJ 6Y Champion RCJ 6Y
Electrode gap, inch/mm 0,02/0,5 0,02/0,5 0,02/0,5
Fuel and lubrication system
Manufacturer/type of carburetor Zama C1Q Zama C1Q Zama C1Q
Fuel tank capacity, US pint/litre 1,9/0,9 1,9/0,9 1,9/0,9
Weight
Weight without fuel, cutting attachment and guard, Lbs/kg 18,0/8,2 17,4/7,9 17,4/7,9
Sound levels
(see note 1)
Equivalent sound pressure level at the user′s ear,
measured according to ANSI B175.3-1997, dB(A), min/
max:
99/104 99/104 99/104
Vibration levels
Vibration levels at handles, measured according to ANSI
B175.3-1997, m/s
2
At idle, left/right handles, min.: 3,7/4,5 2,5/2,8 3,7/4,5
At idle, left/right handles, max.: 4,0/4,7 3,0/3,9 4,0/4,7
At max. speed, left/right handles, min.: 2,1/2,3 0,8/1,2 2,1/2,3
At max. speed, left/right handles, max.: 2,5/2,7 1,2/1,9 2,5/2,7