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Parts Manual
520
Single-Stage Snowthrowers
5HP Product
Mfg. No. Description
1694585 520M, 5HP 20" (MS)
1694586 520E, 5HP 20" (ES)
Part No.:
Rev.
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Table Of Contents PRODUCT COMPONENTS PAGES Frame, Handles & Engine Group ......................................................................................................................... 4 Auger & Drive Group ............................................................................................................................................ 8 Auger Housing & Chute Group ................................................................................................................
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Frame, Handles & Engine Group 178fheg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 4 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Frame, Handles & Engine Group REF NO PART NO. QTY. DESCRIPTION 1 1720525SM 1 HANDLE, Auger Control 2 1720641SM 1 HANDLE, Upper 3 1921961SM 3 CAPSCREW, Hex Hd., 1/4-20 x 1-1/4 4 1923358SM 1 NUT,Hex Centerlock, 1/4-20 5 1720323SM 1 CABLE, Auger Control 6 1701011SM 1 TIE, Self Locking 7 1931338SM 2 BOLT, Rd. Hd., 5/16-18 x 1-3/4 8 1716678SM 1 SNAP BUSHING, 3/8 9 1720574SM 1 BRACKET, Chute Rotator Rod 10 1933896SM 1 NUT, Hex Lk., #10-24 11 1920397SM 4 NUT, Hex Lk. Esna, 1/4-20
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Frame, Handles & Engine Group 178fheg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 6 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Frame, Handles & Engine Group REF NO PART NO. QTY. DESCRIPTION 44 7075342SM 1 HOLDER, Clean-Out Tool, Lower 45 1726728SM 1 HOLDER, Clean-Out Tool, Upper 46 7091757SM 1 SCREW, #10-24 x 1-1/4, Hex Head Cap 47 7090011SM 2 WASHER, #10 Internal Tooth Lock 48 7091267SM 1 NUT, #10-24 Hex Center Lock 49 7075909SM 1 TOOL, Clean-Out Footnotes Note* See your local Tecumseh distributor for service parts. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Brig
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Auger & Drive Group 178adg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 8 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Auger & Drive Group REF NO PART NO. QTY. DESCRIPTION 1 1960241SM 8 RIVET, Pop, 1/4 x 1/2 2 1960570SM 8 SCREW, Truss Head, Torx, #10-24 3 1910531SM 8 WASHER, Rivet 4 1933896SM 8 NUT, Hex Lock. ESNA, #10-24 5 1716595SM 1 FRAME, Right Side 6 1665521SM 2 BEARING, Auger 7 1716649SM 2 RETAINER, Bearing 8 1719612SM 1 AUGER ASSEMBLY, Complete (Includes Ref. Nos. 9-11) 9 1686705SM 1 KIT, Flighting Replacement (Includes Ref. Nos. 10 & 11, plus mounting hardware) 10 1718207SM 8 FLIGHT, Ru
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Auger & Drive Group 178adg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 10 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Auger & Drive Group REF NO PART NO. QTY. DESCRIPTION 45 1718337SM 1 SWITCH, Ignition 46 1716676SM 1 SNAP BUSHING, 1/4 47 1714054SM 2 KEY, Ignition 48 1960595SM 1 SPEED NUT, 1/4-20 49 1919438SM 1 NUT, Hex Lock, ESNA, 5/16-18 50 1920397SM 1 NUT, Hex Lock, ESNA, 1/4-20 51 2860604SM 4 SCREW, Hex Head, Taptite, #10-24 x 1/2 52 1933896SM 1 NUT, Hex Lock, #10-24 Footnotes The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Pow
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Auger Housing & Chute Group 178ahcg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 12 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Auger Housing & Chute Group REF NO PART NO. QTY. DESCRIPTION 1 7058501SM 1 HOUSING, Upper Plastic w/Louvers 520 Snow 2 1928732SM 2 SCREW, Hex Head, Taptite, #10-24 x 1 3 1960593SM 2 NUT, Retainer, Speed, #10-24 w/Extrusion 4 1716628SM 1 COLLAR 5 1923341SM 9 CAPSCREW, Hex Head, 1/4-20 x 3/4 6 1716640SM 1 GASKET 7 1716625SM 2 RETAINER 8 1716641SM 1 RETAINER, Gasket 9 1960521SM 8 NUT, Push 10 1716611SM 1 BASE, Chute 11 1960093SM 1 NUT, Push, Pal, 3/8 12 1714084SM 1 KNOB, Chute
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Auger Housing & Chute Group 178ahcg NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 14 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Auger Housing & Chute Group REF NO PART NO. QTY. DESCRIPTION 45 1720577SM 1 TUBE, Chute Handles 1/2 OD 7.00 Long E-Coat 46 1926228SM 1 PIN, Spring 5/32 X 1 SAE 1095 47 1960074SM 1 CLIP, Hair Pin .093 DIA Spring Wire 1.625LG Footnotes The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 15 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Decals Group 178dcl NOTE: Unless noted otherwise, use the standard hardware torque specification chart. The above parts group applies to the following Mfg. Nos.: 1694585 - 520M 1694586 - 520E Briggs and Stratton Yard Power Products Group Copyright © 2007 by Briggs and Stratton Corporation 16 TP 400-4152-01-SW-S Milwaukee, WI, USA. All rights reserved
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Decals Group REF NO PART NO. QTY. DESCRIPTION 1 1716532SM 1 DECAL, Danger, Auger 2 1716665SM 1 DECAL, Logo, R.H. 3 1717960 1 DECAL, Power-Mass (Export Models Only) 4 1722674SM 1 DECAL, Danger, Discharge Chute 5 1709933SM 1 DECAL, C.E. (Export Models Only) 6 1716669SM 1 DECAL, Console (Electric Start Models) 6 1716670SM 1 DECAL, Console (Manual Start Models) 7* 1 DECAL, OPEI 8 1716672SM 1 DECAL, Auger Control 9 1716671SM 1 DECAL, Warning 10 * 1 DECAL, Compliance 11 * 1 SERIA
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0 1 2 3 4 1/2 1/2 1/2 1/2 1/4 3/4 1/4 3/4 1/4 3/4 1/4 3/4 Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Washer No Hardware Lockwasher Marks Grade Carriage Bolt SAE Grade 2 SAE Grade 5 SAE Grade 8 Hex Nut Size Of in/lbs in/lbs in/lbs Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm. Standard Hardware Sizing 8-32 19 2.1 30 3.4 41 4.6 When a washer or nut is identified as 1/2”, this is the
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MANUFACTURING, INC. Briggs and Stratton Yard Power Products Group 500 N. Spring Street / PO Box 997 Copyright © by 2007 Briggs and Stratton Corporation Port Washington, WI 53074-0997 USA Milwaukee, WI, USA. All rights reserved www.simplicitymfg.com
