93256414 15161719202118781231113221291024Components1 Cutting tool2 Gear box3 Locking bolt4 Guard (Cutter guard)5 Main tube6 Handle tube7 Throttle (throttle trigger)8 Short-circuit switch (Start/Stop)9 Stop knob for halfway throttle10 Safety locking button (throttle trigger lockout)11 Bowden cable guide12 Tube handle holder13 Hole bar14 Tank cap15 Spark plug16 Starter grip17 Fan housing18 Type plate19 Choke lever20 Air filter (behind air filter cover)21 Cover22 Harness23 Hip protection pad24 Muffler guard (for USA only)Type plate (DBC4510 shown)Indicate when ordering spare parts!Serial numberYear of manufactureDBC3310 DBC4010 DBC4510Displacement cu. in 2.0 (33 cm3 ) 2.4 (39 cm3 ) 2.7 (45 cm 3 )Bore inch 1.46 (37 mm) 1.57 (40 mm) 1.69 (43 mm)Stroke inch 1.22 (31 mm) 1.22 (31 mm) 1.22 (31 mm)Rated capacity per ISO 8893 kW 1.6 1.8 2.3Operating speed rpm 9,000 9,000 9,000Max. engine speed withone-part metal cutting tool 1) rpm 13,500 13,500 13,500Maximum speed of the tool spindle withone-part metal cutting tool 1) rpm 10,400 10,400 10,400Idling speed rpm 2,500 2,500 2,500Clutch engagement speed rpm 3,500 3,500 3,500Sound pressure level at the operators ear 3) dB (A) 98 a) / 101 b) 98 a) / 102 b) 99 a) / 102 b)Sound pressure level at the bystander’s position (50 ft) 3) dB (A) 75 a) / 77 b) 76 a) / 78 b) 76 a) / 78 b)Carburetor (diaphragm-carburetor) Type WALBRO WT-225 A WALBRO WT-225 A WALBRO WT-225 AIgnition system Type Transistor ignition Transistor ignition Transistor ignitionSpark plug Type CHAMPION RCJ6Y CHAMPION RCJ6Y CHAMPION RCJ6YElectrode gap inch .020-.030 (0.5-0.8 mm) .020-.030 (0.5-0.8 mm) .020-.030 (0.5-0.8 mm)Fuel consumption per ISO 8893 2) kg/h 0.72 0.81 1.03Specific consumption per ISO 8893 2) g/kWh 450 450 450Fuel tank capacity oz. 31.7 (0.9 l) 31.7 (0.9 l) 31.7 (0.9 l)Mixture ratio (Fuel/2-stroke oil)- when using MAKITA oil 50 : 1 50 : 1 50 : 1- when using MAKITA HP 100-oil 100 : 1 100 : 1 100 : 1- when using other oils 40 : 1 40 : 1 40 : 1Gear ratio 1 : 1.3 1 : 1.3 1 : 1.3Dimensions, assembled,length / width / height inch 71.1 / 26.8 / 8.9 71.1 / 26.8 / 8.9 71.1 / 26.8 / 8.9Total weight with plastic guard(without cutting tool) lbs 17.42 (7.9 kg) 17.42 (7.9 kg) 17.42 (7.9 kg)1) The maximum rated speed of the trimmer head is not exceeded when using a MAKITA trimmer head.2) At max. power. 3) According to ANSI B 175.3. a) With one-part metal cutting tool. b) With 2-line nylon cutting head.Technical DataDBC 45100211 123456386.000.000