
Workshop manual
101 88 08-96
40
44
340
344
444
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

I
Index
Inhalt
Index
Indice
D
Sida I
--l
Page
Seite
Page
Pagina
s E F Esp
4
4-5
6-8
9-11
Tekniska data
Service data
Serviceverktyg
Branslesystem,
forgasare
El-system
Smorjsystem,
c)ljepump
Cylinder, kolv
tevhus, vevaxel
Martapparat
2entrifugal-
toppling
;akerhets-
Itrustning
‘illbehor
Technical
specification
Service data
Service
tools
Fuel system,
carburetor
Electric
system
Lubrication,
oil pump
Cylinder,
piston
Crankcase,
:rankshaft
starter
centrifugal
:Iutch
Safety
?quipment
accessories
Technische
Daten
Wartungs-
daten
Wartungs-
werkzeuge
Kraftstoff-
versorgung,
Vergaser
Elektrisches
System
Schniiervor-
~ichtung,
Olpumpe
Zylinder,
Kolben
Kurbelgehau:
Kurbelwelle
Anwerfvor-
“ichtung
Zentrifugal-
wpplung
jicherheitsvo
‘ichtung
Caracteristique Caracteristicas
Donnees
techniques
~e service
Dates
de servicio
3utillage
~e service
Herramientas
de servicio
-1
12–17
;arburant,
:arburateur
Combustible,
carburador
;ysteme
!Iectrique
Sistema
electrico 18-30
.ubrification,
)ompe a huile
Lubrication,
bomba aceite 31–34
I
7
35-37
>ylindre,
)iston
;arter
Ie vilebrequin,
‘ilebrequin
Cilindro,
piston
Carter,
eje ciguenal 36-43
-1
44-45
.anceur Aparato
de arranque
46-47
imbrayage
entrifuge
Embrague
centrifuge
3
46-52
53-56
;quipement
e securite
Equipo
de seguridad
!ubehore iccessoires Accesorios
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

II
Tekniska data
Technical specification
Technische Daten
Caracteristiques
Caracteristicas
s E D F Esp
SIagvolym (cm3) Displace-
ment (cm3)
Hubraum
(cm3)
Cylindree
(cm3)
Cilindrada
(cm3)
Cylinderdiam. (mm) Bore (mm) Bohrung (mm) Alesage (mm) Diametro
\
de
cilindro (mm)
)
Slaglangd (mm) Stroke (mm) Hub (mm) Course (mm) Carrera (mm)
Fuel tank
volume (1)
Fullmenge
des Kraft-
stofftanks (L)
Bransletankens
volym (1)
Capacite
du reservoir
de carburant (1)
Capacidad
de tanque
de combustible (1)
Oil tank
volume (1)
Oljetankens
volym (1)
Fullmenge
des
Oltanks (L)
Capacite
du reservoir
d’huile (1)
Capacidad
de tanque
de aceite (1)
Tandsyatem Ignition
system
Ziind-
anlage
Systeme
d’allumage
Sistema de
encendido
Ignition
advance
at 9,000 rpm
Vorzundung
bei
9.000 U/rein
Avarice a
I’allumage
a 9.000 tpm
Fortandning
vid 9.000 rpm
Avarice
del encendido
a 9.000 r/rein
Tandstift
Bosch
Champion
Bougie
Bosch
Champion
Bujia
Bosch
Champion
Spark plug
Bosch
Champion
Zundkerze
Bosch
Champion
Forgasare Carburetor Vergaser Carburateur Carburador
Kedjesmorjning Chain
lubrication
Ketten-
schmierung
Lubrification
de la chaine
Lubrication
de cadena
Vikt inki
svard och kedja
Weight incl.
bar and chain
Gewicht
einschl.
Schiene und Kette
Poids, y compris
guide-chaine
et chaine
Peso, incl.
espada y
cadena
4
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

Klassning kolv-cylinder A-A
Classification piston-cylinder B-B
Klassifizierung Kolben-Zylinder C-C
Classification -piston-cylindre
Clasificacion piston-cilindro
340 40 44
344 444
I
40 44 40 44 44
40 42 40 42 42
32 32 32 32 32
0,5 0,5 0,5 0.5 0,5
0,25 0,25 0,25 0,25 0.25
Bosch
ET-system
Prufrex CE190 Bosch
ESbrytarsystem
H breaker system
LZUnterbrecheranlage
E systeme a contact
de rupteurs
~ sistema de contacto
de ruptura
Prufrex CE/90
Phelon
Bosch
ET-system
25°
❑ f.o.d.
R before t,d.c.
El vor OT
H avant P.M.H.
= antes del p.m,s
27–28°
E f.o.d,
R before Ld.c.
❑ vor OT
R avant P.M.H.
= antes del p.m.s
25°
“R f.o.d.
H before t.d.c.
❑ vor OT
El avant P.M.H.
~ antes del p.m.s
25°
E f.o.d.
E before t.d.c.
vor OT
H avant P.M.H.
~ antes del p.m.s.
27–28”
R f.o.d.
❑ before t.d.c.
E! vor OT
~ avant P.M.H.
= antes del p.m.s.
WS 7 F, WSR 6 F
CJ 7 Y
WS 7 F, WSR 6 F
CJ 7 Y
WS 7 F, WSR 6 F
CJ 7 Y
WS 7 F, WSR 6 F
CJ 7 Y
WS 7 F, WSR 6 F
CJ 7 Y
HDC 32 A HDC 32 A HDC 51
HDC 51 A
HDC 51
HDC 51 A
HDC 51
HDC 51 A
HDA 2
E Automatism.Ger olja aven pa tomgzhg. Kapacitet vid 9000 rpm – 7 ml/min.
i3 Automatic. Supply also during idling. Delivery at 9,000 rpm – 7 ml/min.
D Automatisch. Auch bei Leerlauf in Betrieb. Olmenae bei 9.000 U/rein -7 ml/min
H Automatique. Fonctionne meme au ralenti. Debit ~ 9,000 tpm – 7 ml/min.
~ Automatic, Tambien Iubrica al marchar en baja sin carga. Capacidad a 9,000 r/rein – 7 ml/min de bombeo
SE SG FE FG SE SG
5,6 kg 6,0 6,1 6,2 6,3 6,0 6,1
5
5,6 kg
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

Service data
Service data
Wartungsdaten
Donnees techniques de service
Dates de servicio
!72Motor Oljeblandning: 112Motor Olmischung:
Husqvarna Twostroke Oti 1:50(2%) Husqvarna Twostroke Oil 1:5o (2 %)
Vanlig tv~taktsolja 1:25 (4 O/.) Gewohnliches Zweitaktol 1:25 (4 %)
Forblandad tv~taktsolja 1:20 (5 O/.) Vorgemischtes Zweitaktol 1:20 (5 %)
Kedja Speciell kedjesmorjolja med god vidhaftningsform~ga och Kette Besonderes Kettenschmierol mit gutem Haftvermogen und
hog viskositetsindex. hoher Viskositat.
Kopplingslager Mobilgrease MP eller Iiknande. Kupplungslager Mobilgrease MP o,a.
Startapparat Mobilgrease BRB Zero eller Iiknande, Anwerfvorrichtung Mobilgrease BRB Zero o,a.
@ Engine Oil mixture:
Husqvarna Twostroke Oil 1:50 (2 0/~)
Ordinary twostroke oil 1:25 (4 O/.)
Pre-mixed oil 1:20 (5 %)
Chain Special chain lubricating oil with good adhesion properties
and a high viscosity index.
Clutch bearing Mobilgrease MP or equivalent.
Starter Mobilgrease BRB Zero or equivalent.
❑ Moteur Melange d’huile:
Husqvarna Twostroke Oil 1:50 (2 O/.)
Huile deux temps ordinaire 1:25 (4 %)
Huile <<automelange I>1:20 (5 ~.)
Chaine Huile speciale pour chaines de tronqonneuses, ayant de
bonnes proprieties adhesives et une viscosite elevee.
Palier d’embrayage Mobilgrease MP ou similaire.
Lanceur Mobilgrease BRB Zero ou similaire.
~ Motor Mezcla de aceite:
Husqvarna Two Stroke Oil 1:50 (2 0/0)
Aceite comun de 2 tiempos 1:25 (4 Y.)
Asi Ilamado aceite premezclado 1:20 (5 Y.)
Cadena Aceite especial para cadenas con buenas caracteristi.
cas de adherencia y un alto grado de viscosidad.
Cojinete de embraque Mobilgrease MP o similar.
Aparato de arranque Mobilgrease BRB Zero o similar.
E Blandningatabell
E Mixing table
E Mischungstabelle
E Tableau de melange
~ Tabla de mezcla
Mixirm table I 270
Olja Bensin
Oil Petrol
01 Benzin
Huile Essence
Aceite Combustible
Lit I Pints I Lit Imp gallon US gallon
Bensin
Petrol
Benzin
Essence
Combustible
1
I I
— Lit Imp gallon US gallon
0,2 0,35 10 2,2 2,6 5 1,1 1,3 4 0,8
I
1,0
I
I Q
50/.
Bensin
Petrol
Benzin
Essence
Combustible
Lit Imp gallon US gallon
I 0,4 I 0,70 I 20 4,4 5,2 10 2,2 2,6 8 1,7 2,1
1 I
I 1.0 1,76 50 11,0 13,2 25 5,5 6,6 20 4,4 5,2
6
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

2
H Crankcase
I
Q Kurbelgehause
?
0,08Mpa
0,8 Kp/cm2
H Carter de vilebrequin
El Carter
J
H Max. Iackage
1
❑ Max. leakage I
H Fuite max.
I
~ Perdida max.
J
~ Bransletank
❑ Fuel tank
1
❑ Kraftstofftank
b
0,05 Mpa
0,5 Kplcm2
❑ Reservoir de carburant
~ Deposito de combustible
J
H Inget Iackage till~tet
E No leakage permitted
❑ Keine Leckage erlaubt
H Aucune fuite permise
~ Ninguna perdida permitida
E Forgasare
1
❑ Carburetor
I
D Vergaser
+
0,05 Mpa
0,5 Kplcm2
H Carburateur
I
~ Carburador
J
E Inget Iackage till~tet
R No leakage permitted
ELKeine Leckage erlaubt
H Aucune fuite permise
E@Ninguna perdida permitida
E Startapparat
1
7
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

~tdragningsmoment etc
Tightening torques etc
Anziehmomente usw
Couples de serrage etc
Pares de apriete etc
8
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

Serviceverktyg
Service tools
Wartungswerkzeuge
Outillage de service
Herramientas de servicio
3
3
5025018-014 mm
..W
5025019-013 mm
,.
/ SFEsi%:%:
Insexnyckel
Allen key, hexagon
5025067-01
5025100-01
\
U-nyckel, vibr,element
U-spannehvib~ element
U-Schliksel, Vibr.element
Cleen U, elements devib~
Llave U para elementos amortiguadores
5025083-01
>
Krok, tanklod
Hook, tank plumb
II
Haken, Tanklot
Chrochet, plomb de reservoir
Gancho, deposito
t!!5f
/r-,
oil
El
.,
HAlljarn
.=
. Holding bar
Halteeisen
.= +.. f,’ Barre de retenue
Barra de sosten
5025025-01 (compl.)
7
3
\
./
i
@
,,
\#
/
5025026-01
Avdragare med skruv
Puller with screw
Abzieher mit Schraube
Extracteur avec vis
Extractor con tornillo
67
Utdragare tatring
Extractor, sealing ring
lo
Auszieher, Dichtungsring
Extracteur, anneau de joint
5025101-01 Extractor, anillo junta
@\\
5025072-01 5025045-01 5025046-01
0
--l
Tackbrickor med hylsor
~, Cover plates with sleeves
Deckscheiben mit Hulsen
5025071-01
Plaques de recouvrement avec douilles
Arandela junta con manguitos
Q
Monteringsdorn tatring
%
Fitting drift, sealing ring
Montagedorn, Dichtungsring
Mandrin de montage anneau de joint
5025079-01 Mandril de montaje, anillo junta
@
Kolvstopp
Piston stop
Kolbenanschlag
Arret de piston
5025033-01 Tope de piston
Pep
,$
$!
9
Q’;
Monteringsverktyg, vevaxel
Fitting tool, crankshaft
5025030-03 Montagewerkzeug, Kurbelwelle
5025030-05 Outil de montage, vilebrequin
5025030-06 Herramienta de montaje, cigueiial
o
,.
Avdragare drivhjul 34W444
~
Puller, driver 340-444
Abzieher, Treibrad 340.-444
Extracteur, pignon 340-444
5025099-01 Extractor, rueda accion. 34W44
Q
k.~;h
Borrmall for pinnskruv
Drill template for stud
Bohrlehre fur StifLschraube
5025035-01 Gabarit de forage pour goujon
5025044-01 Plantilla taladro para esparrago
9
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

3
5025028-01
Tandinstaliningsdorn
Timing device
Zundeinstellvorrichtung
Outil de reglage allumage
Dispositivo ajuste encendido
Pinnskruvsidragare M5
Stud fitting tool M5
>
Stiftschraubenanbringer M5
Outil de serrage de goujons M5
Colocador de esparragos M5
n
5025020-01
Avdragare drivhjul 140-240
Q?
Puller, driver 140–240
‘- \
Abzieher, Treibrad 14&240
Extracteur, pignon 140-240
Extractor, rueda accion. 14&240
5025089-01 (compl.)
R
Kullageravdragare
Ball bearing puller
Kugellagerabzieher
Extracteur, roulement
Extractor de cojinetes
.~
5025031-01 (compl.)
[
Skruv for avdragare
Screw for puller
Schraube fur Abzieher
Vis pour extracteur
Tornillo para extractor
5027005-03
5025022-01
Hyisnyckel NV8
Socket spanner NV8
Hulsenschlussel NV8
Cle a douille NV8
Llave de manguito NV8
i
G
Kolvmonteringssats
piston assembling kit
Kolbenmontagesatz
Jeu de montage de piston
Juego montaje, piston
Pressure gauge
DruckprUfer
Testeur de pression
Probador de presion
Vakuumprovare
Vacuum gauge
Vakuummesser
Vacuometre
Probador de vacio
10
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

3
5025006-01
&
.
MonteringstAng for tandstiftsskydd
Assembling pliers, spark plug protector
Montagezange, ZiMdkerzenstecker
Pince de montage, protection bougie
Barra montaje, protection bujia
Tryckmanometer
Pressure gauge
Druckprufer
Manombtre
Manometro
5025118-01
@
‘k
3. ‘
Nordfeller 344-444FG
Nyckel
Key
SchlLissel
Cle
Llave
5025117-01
5025116-01
/
Dorn
Drift
Dorn
Mandrin
Mandril
11
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
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