TECHNICAL DATA
Technical data
| 346XP | 353 | |
Engine |
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Cylinder displacement, cu.in/cm3 | 2,75/45,0 | 3,15/51,7 | |
Cylinder bore, inch/mm | 1,65/42 | 1,77/45 | |
Stroke, inch/mm | 1,28/32,5 | 1,28/32,5 | |
Idle speed, rpm | 2700 | 2700 | |
Power, kW/hp @ rpm | 2,5/3,4 @ 9600 | 2,4/3,3 @ 9000 | |
Ignition system |
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Manufacturer of ignition system | SEM | SEM | |
Type of ignition system | Electronic | Electronic | |
Spark plug | NGK BPMR 7A/ | NGK BPMR 7A/ | |
Champion RCJ 7Y | Champion RCJ 7Y | ||
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Electrode gap, inch/mm | 0,02/0,5 | 0,02/0,5 | |
Fuel and lubrication system |
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Manufacturer of carburetor | Zama | Zama | |
Carburetor type | |||
Fuel tank capacity, US pint/litre | 1,06/0,5 | 1,06/0,5 | |
Oil pump capacity at 9,000 rpm, ml/min | |||
Oil tank capacity, US pint/litre | 0,59/0,28 | 0,59/0,28 | |
Type of oil pump | Automatic | Automatic | |
Weight |
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Chain saw without bar or chain, empty tanks, lb/kg | 346XP: 10,6/4,8 | 353: 11,0/5,0 | |
| 346XPG: 10,8/4,9 | 353G: 11,2/5,1 | |
| 346XP | 353 | |
| 346XPG | 353G | |
Chain/bar |
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Recommended bar lengths, inch/cm | |||
Pitch, inch/mm | 0,325/8,25 | 0,325/8,25 | |
Thickness of drive links, inch/mm | 0,050/1,3 | 0,050/1,3 | |
| 0,058/1,5 | 0,058/1,5 | |
Drive sprocket type/teeth | Rim/7 | Rim/7 | |
Chain speed at max. power, m/sec | 18,5 | 17,3 |
English – 37