6 – English
Displacement Cylinder bore Stroke Max power/speed
cm
3
/cubic inches Ø mm/Ø inches mm/inches kW/hp/rpm
340: 40.8 / 2.48 40.0 / 1.60" 32.5 / 1.28" 2.0/ 2.7 /9,000
345: 45.0 / 2.73 42.0 / 1.65" 32.5 / 1.28" 2.2/ 3.0 /9,000
346XP/G: 45.0 / 2.73 42.0 / 1.65" 32.5 / 1.28" 2.5/ 3.4 /9,600
350: 49.4 / 3.0 44.0 / 1.73" 32.5 / 1.28" 2.3/ 3.1 /9,000
351 /G: 49.4 / 3.0 44.0 / 1.73" 32.5 / 1.28" 2.3/ 3.1 /9,000
Spark plug gap Ignition system Air gap Carburettor type
mm/inches mm/inches
340: 0.5 / 0.02" FHP CD 0.3 / 0.012" Walbro HDA 154A (159A US only)
345: 0.5 / 0.02" FHP CD 0.3 / 0.012" Walbro HDA 154A (159A US only)
346XP/G: 0.5 / 0.02" FHP CD 0.3 / 0.012" Walbro HDA 154A (159A US only)
350: 0.5 / 0.02" FHP CD 0.3 / 0.012" Walbro HDA 154A (159A US only)
351 /G: 0.5 / 0.02" FHP CD 0.3 / 0.012" Walbro HDA 154A (159A US only)
Effective cutting length Chain speed at Chain pitch Drive link
cm/inches max power – revs mm/inches mm/inches
m/s – rpm
340: 30-48 / 12"-19" 17.3 / 9,000 8.25 / 0.325" 1.3 / 0.050" - 1.5 / 0.058"
345: 30-48 / 12"-19" 17.3 / 9,000 8.25 / 0.325" 1.3 / 0.050" - 1.5 / 0.058"
346XP/G: 30-48 / 12"-19" 18.5 / 9,600 8.25 / 0.325" 1.3 / 0.050" - 1.5 / 0.058"
350: 30-48 / 12"-19" 17.3 / 9,000 8.25 / 0.325" 1.3 / 0.050" - 1.5 / 0.058"
351 /G: 30-48 / 12"-19" 17.3 / 9,000 8.25 / 0.325" 1.3 / 0.050" - 1.5 / 0.058"
Technical data
V-bok 340-351 Eng 99-04-15, 18.446