Husqvarna HUSQVARNA 525P4S

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Auto return stop switch
Stop switch automatically resets to the ON position for easier starting.

Intuitive controls
The choke and purge are easy to reach and understand.

Magnesium clutch housing
Robust magnesium clutch housing for tough professional use, ensuring a long service life.

Rear impact guard
The rear-impact guard protects the engine from wear and damage.

Chain lubrication
Adjustable, automatic chain lubrication.

Air Purge
Removes air from carburetor and fuel system for easy starting.

Chain tensioner
Fully adjustable, allows for proper chain tensioning.

Efficient air filter
The efficient air filter provide less cost for service and less engine wear

Stand alone starter
The stand alone starter makes it easy to change starter cord if needed.

Metal skid plate
Durable metal skid plate protects the engine and fuel tank.

X-Torq® engine
The X-Torq® engine design reduces harmful exhaust emissions by up to 60% and increases fuel efficiency by up to 20%.

Engine	525P4S Art no: 967 32 91‑01	525P4S Art no: 967 32 91‑02
Power output	1.36 hp	1.36 hp
Cylinder displacement	25.4 cm³	25.4 cm³
Maximum power speed	8,500 rpm	8,500 rpm
Idling speed	3,000 rpm	3,000 rpm
Clutch engagement speed (±120)	3,850 rpm	3,850 rpm
Fuel consumption	395 g/kWh	395 g/kWh
Fuel consumption	0.87 lbs/h	0.87 lbs/h
Exhaust emissions (CO2 EU V)	1,141 g/kWh	1,141 g/kWh
Equipment
Bar length (inch)	12 in	12 in
Chain type	H37	H37
Recommended bar length, min-max	10-12 in	10-12 in
Dimensions
Weight (excl. cutting equipment)	11.7 lbs	11.7 lbs
Lubricant
Lubricant type	Husqvarna 2 stroke or equiv. at 50:1	Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume	0.4 US pint	0.4 US pint
Sound and noise
Sound power level, guaranteed (LWA)	107 dB(A)	107 dB(A)
Sound power level, measured	107 dB(A)	107 dB(A)
Sound pressure level at operators ear	91 dB(A)	91 dB(A)
Vibrations
Equivalent vibration level (ahv, eq) front handle	2.9 m/s²	2.9 m/s²
Equivalent vibration level (ahv, eq) rear handle	3.2 m/s²	3.2 m/s²