Model name RCS4246B RCS4040B
Description 42cc 18" saw 40cc 16" saw
Weight - No bar, chain, fuel 4.7 kg 4.7 kg
Fuel tank capacity 340 cm
3
340 cm
3
Lubricant tank capacity
192 cm
3
192 cm
3
Bar length 45 cm 40 cm
Usable cutting length 42.5 cm 37.0 cm
Chain pitch 9.53 mm (0.375 inch) 9.53 mm (0.375 inch)
Chain gauge 1.27 mm (0.05 inch) 1.27 mm (0.05 inch)
Chain type 3/8” low prole full complement 3/8” low prole full complement
Drive sprocket 6 teeth x 3/8'' 6 teeth x 3/8''
Engine displacement 42 cm
3
40 cm
3
Maximum engine power(ISO 7293) 1.7 kW 1.6 kW
Minimum engine speed with
attachment
11,000 r/min 11,000 r/min
Maximum engine speed with
attachment (reference only)
12,500 r/min 12,500 r/min
Idling engine speed 2,600-3,600 r/min 2,600-3,600 r/min
Specic fuel consumption at maximum
engine power
426 g/kw.h 426 g/kw.h
Sound pressure level (ISO 22868)
LpAav: 101dB(A), KpA=3 dB(A) LpAav: 101dB(A), KpA=3 dB(A)
Sound power level (ISO 22868)
112 dB(A) 112 dB(A)
Vibration (ISO 22867):
- Front Handle
- Rear Handle
Carlton / Oregon
8.2 m/s
2
, K=1.5
7.7 m/s
2
, K=1.5
Carlton / Oregon
8.2 m/s
2
, K=1.5
7.7 m/s
2
, K=1.5
Catalyst Yes Yes
Metal bumper spike
Yes Yes
Primer bulb Yes Yes
Chain brake Dual post support Dual post support
Vibration isolation Springs Springs
Throttle and choke integrated control Yes Yes
Tool-less chain tensioning Yes Yes
Packaging
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