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Exploded diagrams & genuine Husqvarna parts

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CLUTCH COVER ASSY | 503135503 | 1 | Buy |
| 2 | SHAFT | 503520801 | 1 | Buy |
| 3 | SCREW IHSCM | 503202620 | 1 | Buy |
| 4 | HAND GUARD | 503136703 | 1 | Buy |
| 5 | E-CLIP | 735310820 | 1 | Buy |
| 6 | PIVOT PIN | 503802701 | 1 | Buy |
| 7 | SHAFT | 501768001 | 1 | Buy |
| 8 | SPRING PIN | 721425650 | 1 | Buy |
| 9 | LOCKING SPRING | 501480901 | 1 | Not stocked |
| 10 | LATCH | 503136901 | 1 | Buy |
| 11 | PULL ROD | 503136801 | 1 | Buy |
| 12 | BRAKE SPRING | 503137901 | 1 | Buy |
| 13 | GUIDE | 503138001 | 1 | Buy |
| 14 | SPRING PIN | 721425250 | 1 | Buy |
| 15 | BRAKE BAND | 503137802 | 1 | Buy |
| 16 | SCREW CCRPANT | 503214213 | 1 | Buy |
| 17 | DECAL | 503624201 | 1 | Buy |
| 18 | BLIND RIVET | 722782902 | 1 | Buy |
| 19 | CHIP GUARD | 503138101 | 1 | Buy |
| 20 | CLUTCH COVER | 503135601 | 1 | Not stocked |
| 21 | CHAIN GUIDE | 503141201 | 1 | Buy |
| 22 | CHAIN GUIDE | 503141301 | 1 | Buy |
| 23 | PAWL | 505267650 | 1 | Buy |
| 24 | LOCK NUT | 501248101 | 1 | Buy |
| 25 | SCREW | 503135701 | 1 | Buy |
| 26 | LOCK NUT | 503222402 | 1 | Buy |
| 27 | SPIKE | 503140401 | 1 | Buy |
| 28 | SCREW IHCSFM | 725636756 | 1 | Not stocked |
| 29 | HEXAGON NUT | 503220001 | 2 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | OIL PUMP ASSY | 501897071 | 1 | Buy |
| 2 | SCREW IHSCM | 725529556 | 3 | Not stocked |
| 3 | SEALING | 503139901 | 1 | Buy |
| 4 | SCREW SLPANM | 723228485 | 1 | Not stocked |
| 5 | RECOIL SPRING | 501897801 | 1 | Not stocked |
| 6 | WASHER | 503230045 | 2 | Not stocked |
| 7 | PUMP PISTON | 503138401 | 1 | Buy |
| 8 | SPRING | 501893702 | 1 | Buy |
| 9 | LEVER | 503133701 | 1 | Not stocked |
| 10 | BRACKET | 501897501 | 1 | Buy |
| 11 | LOCKING SPRING | 501893601 | 1 | Not stocked |
| 12 | SCREW SLCHM | 723129151 | 2 | Not stocked |
| 13 | ADJUSTMENT SCREW | 501897601 | 1 | Not stocked |
| 14 | O-RING | 740422200 | 1 | Buy |
| 15 | SEALING RING | 503260205 | 1 | Buy |
| 16 | GEAR WHEEL ASSY | 503896201 | 1 | Buy |
| 17 | WASHER | 503230058 | 1 | Buy |
| 18 | CLUTCH ASSY | 503144903 | 1 | Buy |
| 19 | CLUTCH SPRING | 503145101 | 3 | Buy |
| 20 | CLUTCH DRUM ASSY · .404x7 | 503143204 | 1 | Buy |
| 21 | RIM SPROCKET | 501597902 | 1 | Buy |
| 22 | NEEDLE BEARING | 503253001 | 1 | Buy |
| 23 | O-RING | 740430100 | 1 | Buy |
| 24 | CABLE ASSY | 501898702 | 1 | Buy |
| 25 | OIL HOSE | 501893301 | 1 | Buy |
| 26 | OIL SCREEN | 501544102 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | STARTER ASSY | 501896502 | 1 | Buy |
| 2 | SCREW IHSCFT | 503214972 | 1 | Buy |
| 3 | WASHER | 503234302 | 1 | Buy |
| 4 | STARTER PULLEY | 501896701 | 1 | Buy |
| 5 | STARTER ROPE | 503432903 | 1 | Buy |
| 6 | RECOIL SPRING | 503135001 | 1 | Buy |
| 7 | STARTER HOUSING | 501896601 | 1 | Buy |
| 8 | SLEEVE | 501630601 | 1 | Buy |
| 9 | STARTER HANDLE | 503543901 | 1 | Buy |
| 10 | SCREW CCRPANMO | 503203425 | 4 | Not stocked |
| 11 | LABEL | 537096901 | 1 | Buy |
| 12 | GUIDE RAIL | 501895901 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | SPARK PLUG CAP | 501485402 | 1 | Buy |
| 2 | RUBBER HOSE | 501527406 | 1 | Buy |
| 3 | SCREW SLPANM | 723228485 | 1 | Not stocked |
| 4 | STOP SWITCH | 503717901 | 1 | Buy |
| 5 | CABLE GROMMET | 503132401 | 1 | Buy |
| 6 | CABLE | 501839803 | 1 | Buy |
| 7 | IGNITION MODULE · (cut-out 9800 rpm) | 587329402 | 1 | Buy |
| 8 | WASHER | 503230001 | 2 | Buy |
| 9 | SCREW IHSCM | 503202520 | 2 | Buy |
| 10 | SPRING WASHER | 735117350 | 1 | Buy |
| 11 | HEXAGON NUT | 503221003 | 1 | Buy |
| 12 | FLYWHEEL ASSY · Up to s/n 20172700017 (cut-out11000 rpm) | 522892001 | 1 | Buy |
| 12 | FLYWHEEL ASSY · (cut-out 9800 rpm) | 522892002 | 1 | Buy |
| 13 | SPRING | 501673501 | 2 | Buy |
| 14 | WASHER | 503230042 | 2 | Buy |
| 15 | PAWL | 501673201 | 2 | Buy |
| 16 | SCREW | 501819901 | 2 | Buy |
| 17 | IGNITION MODULE ASSY · Replaces 503 13 85-01 s/n up to 20172700017 (cut-out 9800 rpm) | 595312601 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | TANK UNIT ASSY | 503142105 | 1 | Not stocked |
| 2 | PLUG | 504357201 | 1 | Buy |
| 3 | FUEL HOSE | 581756105 | 1 | Not stocked |
| 4 | TANK VENT | 506293901 | 1 | Not stocked |
| 5 | BUSHING | 503140801 | 1 | Buy |
| 6 | PARALLEL PIN | 720127806 | 1 | Buy |
| 7 | PARALLEL PIN | 720124020 | 1 | Not stocked |
| 8 | PARALLEL PIN | 720124020 | 1 | Not stocked |
| 9 | THROTTLE LOCKOUT | 503131602 | 1 | Buy |
| 10 | SPRING | 503131801 | 1 | Buy |
| 11 | THROTTLE CONTROL ASSY | 503133602 | 1 | Buy |
| 12 | PIN | 503142301 | 1 | Not stocked |
| 13 | FUEL HOSE | 581756202 | 1 | Not stocked |
| 14 | ANTIVIBRATION ELEMENT | 503132601 | 1 | Buy |
| 15 | ANTIVIBRATION ELEMENT | 503132501 | 1 | Buy |
| 16 | SCREW IHSCM | 725536855 | 2 | Buy |
| 17 | ANTIVIBRATION ELEMENT · Std. | 501814701 | 1 | Not stocked |
| 17 | ANTIVIBRATION ELEMENT · Hard | 501814702 | 1 | Buy |
| 18 | TANK CAP ASSY | 537215207 | 1 | Buy |
| 19 | HOLDER | 503578901 | 1 | Buy |
| 20 | GASKET | 537215001 | 1 | Not stocked |
| 21 | SCREW IHSCM | 725532755 | 1 | Buy |
| 22 | SCREW IHSCM | 725533555 | 1 | Buy |
| 23 | BRACKET | 503140501 | 1 | Buy |
| 24 | FUEL FILTER | 503517101 | 1 | Buy |
| 25 | ANTIVIBRATION ELEMENT | 503132701 | 1 | Buy |
| 26 | THROTTLE CABLE ASSY | 503145501 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | GROMMET | 503145402 | 1 | Buy |
| 2 | CHOKE CONTROL ASSY | 503145202 | 1 | Buy |
| 3 | BRACKET | 501898301 | 1 | Buy |
| 4 | SPRING | 503140001 | 1 | Buy |
| 5 | SCREW | 501898601 | 1 | Buy |
| 6 | KNOB | 501898402 | 1 | Buy |
| 7 | SPRING | 501898501 | 1 | Buy |
| 8 | DRAW LEVER | 503138201 | 1 | Buy |
| 9 | E-CLIP | 735310920 | 1 | Buy |
| 10 | SEALING RING | 503260205 | 1 | Buy |
| 11 | TANK CAP ASSY | 537215207 | 1 | Buy |
| 12 | HOLDER | 503578901 | 1 | Buy |
| 13 | GASKET | 589241101 | 1 | Buy |
| 14 | CRANKCASE | 501892501 | 1 | Buy |
| 15 | BAR BOLT | 501815701 | 2 | Buy |
| 16 | GUIDE BUSHING | 593806001 | 2 | Buy |
| 17 | SCREW IHSCM | 725533355 | 1 | Buy |
| 18 | WASHER | 734114601 | 1 | Not stocked |
| 19 | GROOVED PIN | 501462401 | 1 | Not stocked |
| 20 | TANK VENT | 503134301 | 1 | Buy |
| 21 | SCREW IHSCM | 725537055 | 1 | Buy |
| 22 | ANTIVIBRATION ELEMENT | 501269705 | 1 | Buy |
| 23 | GROMMET | 503132001 | 1 | Buy |
| 24 | SCREW IHSCM | 725533155 | 2 | Not stocked |
| 25 | SCREW IHSCM | 725533955 | 10 | Buy |
| 26 | SCREW IHSCM | 725534355 | 1 | Buy |
| 27 | SCREW IHSCM | 725532755 | 1 | Buy |
| 28 | SLEEVE | 503447801 | 1 | Buy |
| 29 | SPIKE | 503139201 | 1 | Buy |
| 30 | LOCK NUT | 503222401 | 1 | Buy |
| 31 | PROTECTIVE PLATE | 503142601 | 1 | Buy |
| 32 | CHAIN GUIDE | 503141401 | 1 | Buy |
| 33 | CHAIN GUIDE | 503141501 | 1 | Buy |
| 34 | GASKET KIT · Set of gaskets | 503142501 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | AIR FILTER · FOAM | 503141802 | 1 | Buy |
| 2 | AIR FILTER · Non-Woven - Clear | 503895301 | 1 | Buy |
| 3 | FILLER | 503144701 | 1 | Buy |
| 4 | SCREW IHSCM | 503202197 | 2 | Buy |
| 6 | CARBURETTOR · WG10 | 503282001 | 1 | Buy |
| 6 | CARBURETTOR · WG 7A, EPA | 503281216 | 1 | Buy |
| 7 | FILTER HOLDER ASSY | 501899002 | 1 | Not stocked |
| 8 | WASHER | 734114601 | 2 | Not stocked |
| 9 | SCREW IHSCFM | 503200320 | 2 | Buy |
| 10 | GUIDE BUSHING | 503689201 | 1 | Buy |
| 11 | SEALING | 503143701 | 1 | Buy |
| 12 | GASKET | 503134701 | 1 | Buy |
| 13 | GASKET | 503134801 | 1 | Buy |
| 14 | INLET PIPE | 501894801 | 1 | Buy |
| 15 | GASKET KIT · Set of gaskets | 503142501 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | MUFFLER ASSY · EU up to - 20115099999 | 503130003 | 1 | Not stocked |
| 2 | MUFFLER · FF, US, AU | 503836502 | 1 | Buy |
| 3 | SCREW CCRPANT | 729534001 | 4 | Buy |
| 4 | EXHAUST DUCT · EU | 503130801 | 1 | Buy |
| 5 | EXHAUST DUCT · FF, US, AU | 503836801 | 1 | Buy |
| 6 | SCREEN · FF, US, AU | 503131201 | 1 | Buy |
| 7 | SCREW · up to - 20115099999 | 503218501 | 2 | Buy |
| 8 | SUPPORT · FF, US, AU | 503140101 | 1 | Buy |
| 9 | LOCK NUT | 503222402 | 2 | Buy |
| 10 | SCREW IHSCM | 725536855 | 2 | Buy |
| 11 | MUFFLER ASSY · DJ up to - 20115099999 | 503143002 | 1 | Not stocked |
| 12 | SUPPORT · up to - 20115099999 | 503135301 | 1 | Not stocked |
| 13 | MUFFLER ASSY · EU From - 20115100001 | 505417904 | 1 | Not stocked |
| 14 | MUFFLER ASSY · DJ From - 20115100001 | 505417902 | 1 | Not stocked |
| 15 | SUPPORT · EU, DJ From - 20115100001 | 505420101 | 1 | Buy |
| 16 | SCREW EHHM · FF, US, AU From - 20115100001 | 579091601 | 2 | Buy |
| 17 | SCREW IHSCM · EU, DJ From - 20115100001 | 725532755 | 2 | Buy |
| 18 | EXHAUST DUCT · EU From - 20115100001 | 505506901 | 1 | Not stocked |
| 19 | SCREW EHHM · EU From - 20115100001 | 574560401 | 4 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | TOOL KIT | 503558502 | 1 | Buy |
| 2 | COMBINATION WRENCH | 503139601 | 1 | Buy |
| 3 | SPANNER · NV5* | 503558602 | 1 | Buy |
| 4 | SPANNER · NV4* | 503558601 | 1 | Buy |
| 5 | GREASE | 501911401 | 1 | Not stocked |
| 6 | COMBINATION WRENCH | 501688901 | 1 | Buy |
| 7 | GREASE | 503621201 | 1 | Not stocked |
| 8 | CLUTCH COVER ASSY | 501896301 | 1 | Buy |
| 9 | SCREW IHCSFM | 725636756 | 1 | Not stocked |
| 10 | HEXAGON NUT | 503220001 | 2 | Buy |
| 11 | DECAL | 503624201 | 1 | Buy |
| 12 | SPIKE | 503140401 | 1 | Buy |
| 13 | LOCK NUT | 503222402 | 1 | Buy |
| 14 | PAWL | 505267650 | 1 | Buy |
| 15 | LOCK NUT | 501248101 | 1 | Buy |
| 16 | SCREW | 503135701 | 1 | Buy |
| 17 | CHAIN GUIDE | 503141201 | 1 | Buy |
| 18 | CHAIN GUIDE | 503141301 | 1 | Buy |
| 19 | BLIND RIVET | 722782902 | 1 | Buy |
| 20 | CHIP GUARD | 503138101 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CARBURETTOR · WG10 | 503282001 | 1 | Buy |
| 1 | CARBURETTOR · WG 7A EPA | 503281216 | 1 | Buy |
| 2 | SCREW | 503108701 | 4 | Not stocked |
| 3 | COVER | 501692801 | 1 | Buy |
| 4 | GASKET | 503632801 | 1 | Not stocked |
| 5 | GASKET | 501467501 | 1 | Buy |
| 6 | PIN | 505316731 | 1 | Buy |
| 7 | SHAFT ASSY | 503525701 | 1 | Not stocked |
| 8 | VALVE CHOKE | 503525801 | 1 | Not stocked |
| 9 | SCREW | 530035015 | 1 | Not stocked |
| 10 | SCREW | 505316717 | 1 | Buy |
| 11 | VALVE -INLET NEEDLE | 503632501 | 1 | Not stocked |
| 12 | LEVER | 505316734 | 1 | Buy |
| 13 | SPRING | 505316723 | 1 | Not stocked |
| 14 | JET · EPA | 503976705 | 1 | Not stocked |
| 14 | NOZZLE ASSY | 537218501 | 1 | Buy |
| 15 | BALL | 501468501 | 1 | Not stocked |
| 16 | SPRING | 501468401 | 1 | Not stocked |
| 17 | NOZZLE ASSY | 503976601 | 1 | Not stocked |
| 18 | PLUG | 503574201 | 1 | Buy |
| 19 | SCREW | 501468701 | 1 | Buy |
| 20 | LEVER | 503595601 | 1 | Not stocked |
| 21 | BUSHING | 502103101 | 1 | Not stocked |
| 22 | SPRING THROTT RETURN | 503525901 | 1 | Not stocked |
| 23 | BUSHING | 502103101 | 1 | Not stocked |
| 24 | FITTING | 503598401 | 1 | Not stocked |
| 25 | VALVE THROTTLE | 503632401 | 1 | Buy |
| 26 | SCREW | 530035015 | 1 | Not stocked |
| 27 | SCREEN | 501666101 | 1 | Buy |
| 28 | WASHER | 506028301 | 2 | Buy |
| 29 | LEVER | 503595701 | 1 | Not stocked |
| 30 | SPRING | 505316737 | 1 | Buy |
| 31 | O-RING | 503595501 | 1 | Buy |
| 32 | WASHER | 503597201 | 1 | Not stocked |
| 33 | PIN THROTTLE STOP | 503526001 | 1 | Not stocked |
| 34 | SPRING | 503633101 | 1 | Buy |
| 35 | SCREW | 503596501 | 1 | Not stocked |
| 36 | SCREW IDLE SPEED | 503632901 | 1 | Buy |
| 37 | NEEDLE IDLE SPEED | 503633201 | 1 | Buy |
| 38 | SHAFT ASSY | 503595901 | 1 | Not stocked |
| 39 | DIAPHRAGM PUMP | 503117301 | 1 | Buy |
| 40 | GASKET | 503117201 | 1 | Buy |
| 41 | COVER | 503595801 | 1 | Not stocked |
| 42 | SCREW | 503117501 | 4 | Buy |
| 43 | GASKET KIT · Set of gaskets | 503597402 | 1 | Buy |

| Ref | Description | OEM Part # | Qty | Bailey's |
|---|---|---|---|---|
| 1 | CYLINDER ASSY | 576270003 | 1 | Buy |
| 2 | PISTON ASSY | 501894103 | 1 | Buy |
| 3 | PISTON RING | 503289026 | 2 | Buy |
| 4 | CIRCLIP | 737441300 | 2 | Buy |
| 5 | NEEDLE HOLDER | 503132901 | 1 | Buy |
| 6 | SUPPORT | 501515401 | 1 | Buy |
| 7 | SCREW | 503216025 | 4 | Not stocked |
| 8 | WASHER | 503230005 | 4 | Buy |
| 9 | DECOMPRESSION VALVE | 503665601 | 1 | Buy |
| 10 | SPARK PLUG · RCJ 7Y | 503235108 | 1 | Not stocked |
| 11 | GASKET | 503131301 | 1 | Buy |
| 12 | GASKET | 503134601 | 1 | Buy |
| 13 | GASKET KIT · Set of gaskets | 503142501 | 1 | Buy |