Husqvarna 570 BTS (2011-05) Spare Parts List

This document provides a detailed illustrated parts list for the Husqvarna 570 BTS blower, model year 2011-05.

Accessories

Accessories Diagram

This section details the components related to the accessories and handlebar assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	521 53 30-01	SOCKET	1
2	544 40 00-04	HANDLEBAR ASSY	1
3	537 24 13-01	HANDLEBAR	1, 2
4	537 29 29-01	BRACKET	1, 2
5	576 57 97-01	HANDLE HOLDER	1, 2
6	502 20 40-01	KNOB	1, 2
7	725 23 47-51	SCREW EHHM	1, 2
8	725 53 25-55	SCREW IHSCM	1, 2
9	731 23 14-01	HEXAGON NUT	2, 2
10	537 17 29-01	COVER	1, 2
11	537 17 28-01	HANDLE	1, 2
12	731 23 14-01	HEXAGON NUT	1, 2
13	503 20 02-45	SCREW IHSCFM	1, 2
14	576 58 27-01	NOZZLE	1

Carburetor

Carburetor Diagram

This section details the components of the carburetor assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	544 36 30-01	CARBURETTOR	1
2	544 36 35-01	BODY CARBURETTOR	1
3	505 30 79-01	SCREW	2, 1
4	506 74 60-01	BRACKET	1, 1
5	506 61 26-01	NUT	1, 1
6	506 74 13-01	SCREW	1, 1
7	506 74 12-01	SWIVEL	1, 1
8	506 74 61-01	WASHER	1, 1
9	506 73 86-01	RING	1, 1
10	505 30 75-01	O-RING	1, 1
11	544 36 53-01	JET	1, 1
12	506 74 51-01	GASKET	1, 1, 21
13	506 68 98-01	DIAPHRAGM	1, 1, 21
14	506 74 08-01	GASKET	1, 1, 21
15	505 30 68-01	DIAPHRAGM	1, 1, 21
16	506 74 09-01	BODY	1, 1
17	505 30 67-01	PUMP	1, 1
18	506 74 10-01	COVER	1, 1
19	506 74 11-01	SCREW	4, 1
20	521 63 15-01	RING	1, 1, 21
21	511 45 95-01	GASKET KIT	1

Carburetor & Air Filter

Carburetor & Air Filter Diagram

This section details the components of the carburetor and air filter assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 58 00-01	AIR FILTER COVER	1
2	512 65 41-01	AIR FILTER	1
3	512 65 20-01	AIR FILTER	1
5	578 31 14-01	AIR FILTER HOLDER	1
6	503 89 47-01	SNAP	4
7	512 84 81-01	SCREW	4
8	544 27 19-01	CLAMP	1
9	576 58 01-01	HOSE	1
10	544 27 40-01	CLAMP	1
11	506 67 38-01	SCREW	4, 15
12	576 59 49-01	PLATE	1
13	576 59 47-01	PLATE	1, 15
14	515 39 07-01	BOLT	2
15	576 59 45-01	CUP	1
16	516 13 60-01	0-RING	1, 15
17	576 59 48-01	LEVER	1, 15
19	521 63 15-01	RING	1, 20
20	544 36 30-01	CARBURETTOR	1
21	506 74 42-01	COVER	1
22	577 08 96-01	GASKET	1
24	576 58 98-01	BOLT	1
25	578 10 84-01	INSULATOR	1
26	577 69 48-01	GASKET	1

Crankcase

Crankcase Diagram

This section details the components of the crankcase assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	513 24 19-01	NUT	1
2	576 59 27-01	COUPLING	1
3	506 68 94-01	KEY	1
5	576 59 11-01	CRANKCASE	1
6	515 38 81-01	BOLT	4
7	576 56 43-01	BOLT	4
9	577 16 74-01	PIN	2
10	576 59 16-01	GASKET	1

Crankshaft

Crankshaft Diagram

This section details the components of the crankshaft assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	578 38 51-01	BEARING SHAFT	1
2	506 68 94-01	KEY	1, 1
3	521 52 13-01	BEARING	2, 1
4	521 52 19-01	SEAL	2, 1
5	576 69 64-01	BEARING	1, 1

Cylinder Cover

Cylinder Cover Diagram

This section details the components of the cylinder cover assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 57 85-01	ENGINE COVER	1
2	512 84 81-01	SCREW	5
3	576 57 86-01	COVER	1

Cylinder & Piston

Cylinder & Piston Diagram

This section details the components of the cylinder and piston assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	544 25 68-01	SCREW	2
2	576 58 95-01	PLATE	1
3	576 58 96-01	GROMMET	1
4	506 74 52-01	BOLT	4
5	578 38 49-01	CYLINDER	1
6	529 09 47-01	PISTON-G	1, 5
7	521 52 05-01	WASHER	2, 5, 6
8	576 69 64-01	BEARING	1, 5, 6
9	544 25 92-01	PISTON	1, 5, 6
10	544 25 94-01	PISTON PIN	1, 5, 6
11	521 53 19-01	SNAP RING	2, 5, 6
12	544 25 93-01	PISTON RING	2, 5, 6
13	576 58 94-01	GASKET	1

Fan

Fan Diagram

This section details the components of the fan assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 57 82-01	VOLUTE	1
2	544 26 46-01	SCREW	2
4	512 84 81-01	SCREW	8
5	576 56 15-01	FAN	1
6	576 56 16-01	BOLT	4
8	576 57 81-01	VOLUTE	1
10	576 57 94-01	BRACKET	2
11	504 12 23-01	CLIP	1
12	512 84 81-01	SCREW	6
13	512 84 79-01	SCREW	1
14	521 52 51-01	CLAMP	1
15	512 84 79-01	SCREW	1
16	521 52 51-01	CLAMP	1
17	514 18 39-01	NUT	2

Frame

Frame Diagram

This section details the components of the frame assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 57 89-01	FRAME	1
2	576 56 22-01	DAMPER	2
3	544 27 08-01	SCREW	2
4	577 62 88-01	SCREW	2
5	513 66 75-01	NUT	2
6	505 18 26-01	NUT	2
7	579 65 95-02	NET	1
8	513 66 67-01	DAMPER	1
9	521 51 72-01	BOLT	1
10	577 35 79-01	WASHER	1
11	526 24 39-01	CLIP	4

Fuel Tank

Fuel Tank Diagram

This section details the components of the fuel tank assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	Remark	QTY KIT
1	506 74 15-01	CLIP		1
2	579 13 83-04	HOSE ASSY		1, 8
5	506 70 70-01	CLIP		1, 8
6	506 74 26-01	FILTER		1, 8
7	504 03 18-01	TANK CAP ASSY		1, 8
8	577 46 78-01	FUEL TANK	For all except USA and Canada	1
8	579 14 05-01	TANK ASSY	For USA and Canada	1

Harness

Harness Diagram

This section details the components of the harness assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 62 53-01	PAD	1
3	544 27 02-01	CLIP	3
4	544 27 08-01	SCREW	2
5	544 27 00-01	CLIP	2

Ignition System

Ignition System Diagram

This section details the components of the ignition system for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	587 98 47-01	SPARK PLUG CAP	1, 14
2	506 65 52-01	SPRING	1, 14
3	521 23 34-01	SPARK PLUG	1
4	587 65 44-01	TUBE	1, 14
5	588 17 14-01	SPACER	2
6	515 41 53-01	GROMMET	1, 14
7	576 59 38-01	CORD	1
8	579 38 30-01	BOLT	2
9	587 65 48-01	RING	2, 10
10	587 65 51-01	ROTOR	1
11	506 68 94-01	KEY	1
12	587 65 50-01	RATCHET	2, 10
13	513 24 19-01	NUT	1, 10
14	587 98 45-01	COIL	1
15	587 65 49-01	SPRING	2, 10

Muffler

Muffler Diagram

This section details the components of the muffler assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	577 95 35-01	MUFFLER ASSY	1
2	576 59 09-01	GASKET	1
3	576 59 05-01	SPARK ARRESTER	1, 1
4	576 59 06-01	DIFFUSOR	1, 1
5	576 59 07-01	BOLT	2
6	576 59 08-01	BOLT	1
7	544 36 27-01	BOLT	4, 1

Starter

Starter Diagram

This section details the components of the starter assembly for the Husqvarna 570 BTS blower.

Ref	Part No	Description	Remark	QTY KIT
1	578 28 35-01	STARTER ASSY		1
2	521 62 96-01	SPRING		1, 1
3	576 59 42-01	REEL		1, 1
4	521 63 08-01	WASHER		1, 1
5	521 63 06-01	SPRING		1, 1
6	521 63 03-01	PLATE		1, 1
7	521 63 12-01	WASHER		1, 1
8	515 36 71-01	SCREW		1, 1
9	537 23 25-01	STARTER HANDLE		1, 1
10	577 05 31-01	ROPE		1, 1
11	506 74 56-01	BOLT		4
12	576 58 08-01	DECAL	For 570BTS	1
12	577 46 73-01	DECAL	For 570BFS.	1

Throttle Controls

Throttle Controls Diagram

This section details the components of the throttle controls for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	502 24 48-01	HANDLE HALF	1, 28
2	502 64 17-01	PLATE	1, 28
3	537 14 12-03	SHAFT PIVOT	1, 28
4	502 24 55-01	CONTROL	1, 28
5	510 91 12-01	NUT	1, 28
6	505 56 79-01	SPRING	1, 28
7	502 24 60-01	RETAINER	1, 28
8	505 29 10-01	SCREW	1, 28
9	537 37 39-01	SPRING	1, 28
10	505 18 15-01	WASHER	1, 28
11	735 58 35-01	WASHER	1, 28
12	537 22 63-01	CONNECTOR	1, 25, 28
13	537 22 62-01	CONNECTOR	1, 25, 28
14	502 24 54-01	TRIGGER	1, 28
15	537 17 42-01	SPRING THROTTLE TRIG	1, 28
16	502 24 49-01	HANDLE HALF	1, 28
17	505 29 12-01	SCREW	2, 28
18	505 29 08-01	SCREW	1, 28
19	503 22 65-01	SQUARE NUT	1, 28
20	502 24 53-01	HOLDER	1, 28
21	576 57 97-01	HANDLE HOLDER	1, 28
22	504 80 03-01	TURNING KNOB	1, 28
23	725 23 44-51	SCREW EHHM	1, 28
24	577 75 69-01	TUBE	1, 25, 28
25	576 78 56-01	WIRING ASSY	1, 28
26	576 78 57-01	CORD	1, 25, 28
27	576 78 58-01	CABLE	1, 25, 28
28	576 57 96-01	LEVER	1

Tube

Tube Diagram

This section details the various tube and hose components for the Husqvarna 570 BTS blower.

Ref	Part No	Description	QTY KIT
1	576 58 18-01	PIPE	1
2	576 58 17-01	PIPE	1
3	576 58 14-01	JOINT	1
4	544 27 41-01	CLAMP	2
5	576 56 47-01	HOSE	1
6	502 84 28-01	CLAMP	1
7	576 57 83-01	ELBOW	1
8	581 29 08-01	O-RING	1

IPL Update

Ignition System Updates

This section details changes to the Ignition System parts, specifically related to the Magneto and its associated components, based on serial number and date.

Serial Number / Date	Remark
From # 2016360001 / 2016-9-6	966 62 94-01 570BTS All ex US50/CA
From # 2017060001 / 2017-2-9	966 62 94-03 570BTS China
From # 2017060001 / 2017-2-13	966 62 95-01 570BTS US50
From # 2016370001 / 2016-9-14	966 62 94-02 570BTS US50/CA

Updated Ignition System Parts

Page Title	Ref. no	New part no	Name	Excl. part no.
IGNITION SYSTEM	1	587 98 47-01	SPARK PLUG CAP	576 58 32-01
IGNITION SYSTEM	2	506 65 52-01	SPRING	513 24 33-01
IGNITION SYSTEM	4	587 65 44-01	TUBE	576 59 37-01
IGNITION SYSTEM	5	588 17 14-01	SPACER	521 76 97-01
IGNITION SYSTEM	9	587 65 48-01	RING	510 49 01-01
IGNITION SYSTEM	10	587 65 51-01	ROTOR	576 59 30-01
IGNITION SYSTEM	12	587 65 50-01	RATCHET	576 59 32-01
IGNITION SYSTEM	14	587 98 45-01	COIL	583 91 80-01
IGNITION SYSTEM	15	587 65 49-01	SPRING	576 59 33-01

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