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Exploded diagrams & genuine Husqvarna parts

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | STARTER ASSY | 544071604 | 1 | Buy |
| 2 | STARTER HOUSING | 586690201 | 1 | Buy |
| 3 | SLEEVE | 537283201 | 1 | Buy |
| 4 | SPRING CASSETTE ASSY | 540057502 | 1 | Buy |
| 5 | SCREW CCRPANT | 503212810 | 2 | Buy |
| 6 | STARTER PULLEY | 537092502 | 1 | Buy |
| 7 | SCREW IHSCT | 503217716 | 1 | Buy |
| 8 | STARTER ROPE | 505305125 | 1 | Buy |
| 9 | STARTER HANDLE | 537232501 | 1 | Buy |
| 10 | SCREW | 503217321 | 4 | Buy |
| 11 | LABEL | 544377001 | 1 | Not stocked |
| 12 | COOLING AIR CONDUCTER | 544081501 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CLUTCH COVER ASSY · Grey with molded Husqvarna logo | 536329402 | 1 | Not stocked |
| 1 | CLUTCH COVER ASSY · Orange with label | 544097907 | 1 | Not stocked |
| 2 | E-CLIP | 735310820 | 1 | Buy |
| 3 | PAWL | 537286601 | 1 | Not stocked |
| 4 | CHAIN GUIDE | 540063301 | 1 | Buy |
| 5 | BEARING SLEEVE | 537017401 | 1 | Buy |
| 6 | KNEE JOINT ASSY | 503890802 | 1 | Buy |
| 7 | BRAKE SPRING | 503465901 | 1 | Buy |
| 8 | GUIDE BUSHING | 503855201 | 1 | Buy |
| 9 | COVER LID | 544082901 | 1 | Buy |
| 10 | SCREW CCRPANT | 503217010 | 7 | Buy |
| 11 | WEAR PROTECTION | 544083001 | 1 | Buy |
| 12 | BRAKE BAND ASSY | 537043001 | 1 | Not stocked |
| 13 | PIN | 503892901 | 1 | Buy |
| 14 | WORM SCREW | 537397001 | 1 | Buy |
| 15 | WORM WHEEL | 537079402 | 1 | Buy |
| 16 | O-RING | 740480702 | 1 | Buy |
| 17 | WASHER | 503230063 | 1 | Buy |
| 18 | LABEL | 544376801 | 1 | Buy |
| 19 | HEXAGON NUT | 503220001 | 1 | Buy |


| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | MUFFLER ASSY | 544147702 | 1 | Not stocked |
| 2 | SPARK ARRESTER · - up to s/n 20102500192 | 544148401 | 1 | Buy |
| 2 | SCREEN · s/n from 20102500193 - | 579753301 | 1 | Not stocked |
| 3 | HEAT DEFLECTOR | 579753201 | 1 | Not stocked |
| 4 | GASKET | 579753101 | 1 | Not stocked |
| 5 | SCREW IHSCM | 725536855 | 2 | Buy |
| 6 | SCREW CRPANM · s/n from 20102500193 - | 724128759 | 1 | Buy |
| 7 | GASKET KIT · Set of Gaskets | 544972001 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CYLINDER | 544119902 | 1 | Buy |
| 2 | PISTON ASSY | 544088405 | 1 | Not stocked |
| 3 | PISTON RING | 537401101 | 1 | Buy |
| 4 | CIRCLIP | 544211301 | 1 | Buy |
| 5 | NEEDLE BEARING | 503256301 | 1 | Not stocked |
| 6 | GASKET | 544108701 | 1 | Buy |
| 7 | GASKET | 544109201 | 1 | Buy |
| 8 | SCREW IHSCM | 503200527 | 4 | Buy |
| 9 | DECOMPRESSION VALVE | 544870701 | 1 | Buy |
| 10 | SPARK PLUG | 503235111 | 1 | Buy |
| 11 | SUPPORT | 540057301 | 1 | Buy |
| 12 | PLUG | 503552201 | 1 | Buy |
| 13 | GASKET KIT · Set of Gaskets | 544972001 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | FUEL TANK ASSY | 537437906 | 1 | Not stocked |
| 2 | SCREW CCRPANT | 503212810 | 1 | Buy |
| 3 | PARALLEL PIN | 720182520 | 1 | Buy |
| 4 | THROTTLE TRIGGER | 544099701 | 1 | Buy |
| 5 | SPRING | 544099901 | 1 | Buy |
| 6 | THROTTLE LOCKOUT | 544099801 | 1 | Buy |
| 7 | HANDLE INSERT · Grey soft | 531246501 | 1 | Not stocked |
| 8 | THROTTLE CABLE ASSY | 504098801 | 1 | Buy |
| 9 | FUEL HOSE | 544128601 | 1 | Not stocked |
| 10 | FUEL FILTER | 503443201 | 1 | Not stocked |
| 11 | RETURN HOSE | 577535101 | 1 | Buy |
| 12 | TANK CAP ASSY | 544111203 | 1 | Buy |
| 13 | GASKET | 589241101 | 1 | Buy |
| 14 | HOLDER | 503578901 | 1 | Buy |
| 15 | LABEL | 544375001 | 1 | Buy |
| 16 | SUPPORT | 501007601 | 1 | Buy |
| 17 | ANTIVIBRATION ELEMENT | 544101201 | 2 | Buy |
| 18 | GROOVED PIN | 721126339 | 1 | Buy |
| 19 | TANK VENT ASSY | 501152901 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | PIPE ASSY | 544082301 | 1 | Buy |
| 2 | SCREW IHSCFM | 503200216 | 4 | Buy |
| 3 | INTERMEDATE WALL | 544083801 | 1 | Buy |
| 4 | FLANGE | 544084001 | 1 | Buy |
| 5 | SCREW IHSCFT | 503210725 | 2 | Not stocked |
| 6 | FLANGE | 544084101 | 1 | Buy |
| 7 | THROTTLE | 544148201 | 1 | Buy |
| 8 | CARBURETTOR · C1M-EL37B | 506450401 | 1 | Not stocked |
| 9 | FILTER HOLDER ASSY | 505514701 | 1 | Buy |
| 10 | SHACKLE | 544231401 | 1 | Buy |
| 11 | PURGE · air purge | 503936601 | 1 | Buy |
| 12 | HOSE · suction hose | 544401901 | 1 | Not stocked |
| 13 | RETURN HOSE · return hose | 577535101 | 1 | Buy |
| 14 | CONTROL | 544359902 | 1 | Buy |
| 15 | SCREW IHSCFT | 503210750 | 2 | Buy |
| 16 | AIR FILTER · Felt | 544080803 | 1 | Buy |
| 16 | AIR FILTER · µ 44 | 544080802 | 1 | Buy |
| 16 | AIR FILTER · µ 80 | 544080801 | 1 | Buy |
| 17 | SHAFT ASSY | 502081001 | 1 | Buy |
| 18 | SPRING | 502081101 | 1 | Not stocked |
| 19 | COLLAR | 502080801 | 1 | Not stocked |
| 20 | VALVE | 502081201 | 1 | Buy |
| 21 | SCREW | 503481801 | 1 | Buy |
| 22 | CLIP | 537385201 | 1 | Buy |
| 23 | ROD | 502080901 | 1 | Buy |
| 24 | WASHER | 735583000 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CRANKCASE · Orange | 537438201 | 1 | Buy |
| 1 | CRANKCASE · Grey | 537438205 | 1 | Not stocked |
| 2 | STIFFENING PLATE | 503875802 | 1 | Buy |
| 3 | BAR BOLT | 503875402 | 1 | Buy |
| 4 | BAR BOLT | 537334601 | 1 | Buy |
| 5 | BAR BOLT | 544036401 | 1 | Buy |
| 6 | NEEDLE ROLLER | 503240905 | 1 | Buy |
| 7 | CHECK VALVE | 530026119 | 1 | Buy |
| 8 | FILTER | 537403501 | 1 | Not stocked |
| 9 | OIL SCREEN | 544083301 | 1 | Buy |
| 10 | GUIDE PIN | 544331601 | 3 | Buy |
| 11 | SUPPORT | 503869301 | 2 | Not stocked |
| 12 | TANK CAP ASSY | 544111203 | 1 | Buy |
| 13 | GASKET | 589241101 | 1 | Buy |
| 14 | HOLDER | 503578901 | 1 | Buy |
| 15 | PIN | 503886301 | 1 | Buy |
| 16 | SCREW IHSCT | 503218876 | 2 | Buy |
| 17 | SUPPORT | 501007601 | 2 | Buy |
| 18 | SCREW IHSCT | 503215103 | 1 | Buy |
| 19 | CHAIN GUIDE PLATE | 544094001 | 1 | Buy |
| 20 | SCREW CCRPANT | 503217010 | 1 | Buy |
| 21 | SPIKE | 503905901 | 1 | Buy |
| 22 | SCREW IHSCFT | 503217520 | 2 | Buy |
| 23 | HAND GUARD | 505422701 | 1 | Not stocked |
| 24 | LOCK | 503892401 | 1 | Buy |
| 25 | SCREW | 503893001 | 2 | Buy |
| 26 | POSITION SPRING | 503436501 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | COMBINATION WRENCH | 501691701 | 1 | Not stocked |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CARBURETTOR | 506450401 | 1 | Not stocked |
| 2 | COLLAR | 502078201 | 1 | Not stocked |
| 3 | COLLAR | 502078301 | 1 | Buy |
| 4 | SCREW | 502078401 | 1 | Buy |
| 5 | SPRING | 502078601 | 1 | Not stocked |
| 6 | SPRING | 502078701 | 1 | Buy |
| 7 | SCREW | 503479001 | 1 | Buy |
| 8 | SCREW | 503479601 | 1 | Buy |
| 9 | VALVE | 503479701 | 1 | Buy |
| 10 | BY TC PARTNAME LINK | 503480001 | 1 | Not stocked |
| 11 | SCREW | 503480101 | 1 | Buy |
| 12 | SCREW | 503480501 | 4 | Buy |
| 13 | PIECE | 503481101 | 1 | Buy |
| 14 | SCREW | 503481801 | 2 | Buy |
| 15 | PLUG WELCH | 503535601 | 2 | Buy |
| 16 | STRAINER | 503535701 | 1 | Buy |
| 17 | LEVER | 503665901 | 1 | Buy |
| 18 | GASKET | 537020101 | 1 | Buy |
| 19 | DIAPHRAGM PUMP | 537383101 | 1 | Buy |
| 20 | COVER | 502078901 | 1 | Buy |
| 21 | SCREW | 537383301 | 1 | Buy |
| 22 | SPRING | 537383401 | 1 | Buy |
| 23 | COVER | 537383701 | 1 | Not stocked |
| 24 | NOZZLE ASSY | 544237701 | 1 | Buy |
| 25 | DIAPHRAGM | 502079001 | 1 | Buy |
| 26 | LEVER | 502079101 | 1 | Buy |
| 27 | LEVER | 505101701 | 1 | Buy |
| 28 | SHAFT ASSY | 502079401 | 1 | Not stocked |
| 29 | SHAFT ASSY | 502079501 | 1 | Not stocked |
| 30 | VALVE | 502247701 | 1 | Buy |
| 31 | COLLAR | 502079801 | 1 | Not stocked |
| 32 | GASKET | 537383601 | 1 | Buy |
| 33 | LEVER | 502081701 | 1 | Not stocked |
| 34 | SCREW | 502079901 | 1 | Buy |
| 35 | SCREW | 502080001 | 1 | Buy |
| 36 | VALVE | 502080101 | 1 | Not stocked |
| 37 | GASKET KIT | 502080201 | 1 | Buy |
| 38 | PLUG | 544119501 | 1 | Buy |