Husqvarna 254XP, 257, 262XP Technical Data, Bar and chain combinations, Engine, Ignition system

TECHNICAL DATA

	262XP
Engine
Cylinder volume, cu.in/cm3	3,8/62
Cylinder bore, inch/mm	1,89/48
Stroke, inch/mm	1,34/34
Idle speed, rpm	2.700
Recommended max.
speed, unloaded, rpm	13.500
Power, kW	3,4/9.600
Ignition system
Manufacture	Ducati
Type of ignition system	ET
Spark plug	Champion
Electrode gap, inch/mm	RCJ 7Y
	.012/0,5
Fuel and lubrication

262XP

Noise levels

Equivalent (see note 1) noise
pressure level at operator’s
ear, measured according to
relevant international	100
standards, dB(A).
Equivalent (see note) noise
power level, measured
according to relevant interna-	109
tional standards, dB(A).

Vibration levels

(See note 2)	3,3
Front handle m/s2
Rear handle m/s2	5,4

system
Manufacturer	Walbro
Carburettor type	HDA120
Fuel capacity, US pint/litre	1,2/0,6
Oil pump capacity at 8500 rpm,
ml/min	6,5-13,5
Oil capacity, US pint/litre	0,6/0,3
Type of oil pump	Automatic
Weight
Without bar and chain, Lbs/kg	12,7/5,8

Bar and chain combinations

The following combinations are CE approved.

Chain/bar

Standard bar length, inches/cm Recommended bar lengths, inches/cm

Usable cutting length inches/cm

Chain speed at max. power, m/sec

Pitch, inches

Thickness of drive link, inch/ mm

Number of teeth on drive sprocket

15"/38

13"/33–20"/51 11-19"/ 30-49

18,5

.325"/ 3/8

.058/1,5

7

	Bar		Chain
Length,	Pitch,	Max.
inches	inches	tip radius
13	.325	10T	Husqvarna H25
15	.325	10T	Husqvarna H25
16	.325	10T	Husqvarna H25
18	.325	10T	Husqvarna H25
13	.325	10T	Husqvarna H21
15	.325	10T	Husqvarna H21
16	.325	10T	Husqvarna H21
18	.325	10T	Husqvarna H21
16	3/8	11T	Husqvarna H42
18	3/8	11T	Husqvarna H42
20	3/8	11T	Husqvarna H42

Note 1: Equivalent noise level is, according to ISO 7182 and ISO 9207, calculated as the time-weighted energy total for noise levels under various working conditions with the following time distribution: 1/3 idle, 1/3 full load, 1/3 full speed.

Note 2: Equivalent vibration level is, according to ISO 7505, calculated as the time-weighted energy total for vibration levels under various working conditions with the following time distribution: 1/3 idle, 1/3 full load, 1/3 full speed.

L

1

5

Type	Inch	Inch/mm	Inch/mm	Degree°	Degree°	Degree°	Inch/mm	Inch/cm: dl
H25	.325"	.058"/1,5	3/16" /4,8	85°	30°	10°	.025"/0,65	13"/33:56 15/38:64
H21								18/46:72
H42	3/8"	.058"/1,5	7/32" /5,5	60°	25°	10°	.025"/0,65	18"/46:68
								20/50:72

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