Side view of a Husqvarna brushcutter with ergonomic handle and visible blade guard.

Brushcutters

Parts, manuals and support for 543RS

All the support you need for 543RS. Manuals, spare parts, guides, how-to’s, and more.

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Manuals & Documents

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Warranty

All you need to know about Husqvarna’s warranty policy and the service provided by us within the warranty period.

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Specifications

T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Engine

Cylinder displacement

40.1 cm³

Output shaft power

1.39 kW

Fuel tank volume

0.75 l

Fuel Consumption

424 g/kWh

Maximum power speed

9,000 rpm

Idling speed

3,000 rpm

Torque, max.

1.96 Nm

Torque, max. at rpm

6,000 rpm

Spark Plug

NGK CMR7H
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Capacity

Cutting width

46 cm
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Equipment

Grass blade

Multi 275-4

Harness

Standard double harness

Saw blade

Not included

Trimmer head

T35 M12

Handle type

Bullhorn
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Dimensions

Tube diameter

28.05 mm

Weight (excl. cutting equipment)

7.4 kg

Tube length

1,483 mm
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Lubricant

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1

Lubricant type (bevel gear)

Mineral grease
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Emission

Exhaust emissions (CO₂ EU V)

1,014 g/kWh

Exhaust emissions (HC average) EU

41 g/kWh

Exhaust emissions (CO average) EU

290.1 g/kWh

Exhaust emissions (NOx average) EU

0.7 g/kWh
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Transmission

Gear ratio

1.4

Drive gear angle

30 °
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Vibration

Equivalent vibration level (ahv, eq) left handle

3.5 m/s²

Equivalent vibration level (ahv, eq) right handle

3 m/s²
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Sound and noise

Sound pressure level at operators ear (LpA)

95 dB(A)

Sound power level, guaranteed (LWA)

118 dB(A)
T35 M12 + Multi 275-4 1", EU
966 77 99‑01
Control

Connectivity

Not applicable
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