Technical Data - Husqvarna 525P4S Operator's Manual

To prepare your product for long-
term storage
1. Disassemble and clean the saw chain and the
groove in the guide bar.
CAUTION: If the saw chain and guide
bar are not cleaned, they can become
rigid or blocked.

Technical data

Engine
Cylinder displacement, cm
Cylinder bore, mm
Stroke, mm
Recommended max. speed, rpm
Idle speed, rpm
Max. engine output, according to ISO 8893, kW/rpm
Catalytic converter muffler
Speed-regulated ignition system
Ignition system
Spark plug
Electrode gap, mm
Fuel and lubrication system
Fuel tank capacity, litre/cm
Oil tank capacity, litre/cm
Weight
Without fuel, cutting attachment and guard, kg
1
Noise emissions
Sound power level, measured according to ISO 22868,
dB (A)
2
Sound levels
Equivalent sound pressure level at the operator's ear, measured according to ISO 22868, dB(A):
Equipped with approved accessory (original)
1
Reported data for the noise output level has a typical dispersion (standard deviation) of 2 dB (A).
2
Reported data for equivalent sound pressure level for the product has a typical statistical dispersion (standard
deviation) of 1 dB (A).
24
Technical data
3
3
3
2. Attach the transportation guard.
3. Clean the product. Refer to
for instructions.
4. Do a complete servicing of the product.
525P4S
25.4
34
28
11000-12000
2800-3000
1.0/8500
Yes
Yes
NGK BPMR8Y
0.65
0.5/500
0.14/140
5.3
107
91
Maintenance on page 15
525P5S
25.4
34
28
11000-12000
2800-3000
1.0/8500
Yes
Yes
NGK BPMR8Y
0.65
0.5/500
0.14/140
6.4
107
90
703 - 002 -