Simplicity 2470 Setup guide

Rev. 2/2001

TP-400-2470-00-AT-SMA

Attachment

Illustrated

Parts List

MANUFACTURING, INC.

500 N Spring Street / PO Box 997

Port Washington, WI 53074-0997 USA

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Spout Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

985782

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

31 13

322

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Spout Group

1 1702219 4 SPACER

2 1921319 9 WASHER,1/4

3 1960126 4 NUT, Push, 1/4

4 1611945 1 ROD

5 1611939 1 SPRING

6 1721601 1 CHUTE & DEFLECTOR ASSEMBLY

7 1925003 3 SCREW, Hex Head, Taptite, 1/4-20 x 1/2

8 1717481 1 COVER, Pinion

9 1923358 1 NUT, Hex, Centerlock, 1/4-20

10 1717480 1 PINION, 15 Teeth

11 1924009 6 CAPSCREW, Hex Head, 1/4-20 x 7/8

12 1916622 3 NUT, Hex, 1/4-20

13 1916964 6 LOCKWASHER, 1/4

14 1923341 4 CAPSCREW, Hex Head, 1/4-20 x 3/4

15 1721751 1 SUPPORT, Motor

16 1931348 2 CARRIAGE BOLT, 3/8-16 x 3/4

17 1916965 2 LOCKWASHER,3/8

18 1916950 2 NUT, Hex 3/8-16

19 1717483 1 HARNESS ASSEMBLY

20 1715885 1 MOTOR, Eletric

21 1960151 2 WASHER, 1/4

22 1668344 1 PIN, Flat Head Drilled

23 1960221 1 CLIP, Hair Pin

24 1705920 1 BRACKET

25 1721590 1 BRACKET

26 1717482 1 CABLE & KNOB ASSEMBLY

27 1917372 1 NUT, Hex, 5/16-18

28 1917356 1 LOCKWASHER, 5/16

29 1921333 1 CAPSCREW, Hex Head, 5/16-18 x 1

30 1717591 1 ROD & BAR ASSEMBLY

31 1701011 1 CABLE TIE

32 1666613 3 HOLD DOWN

33 1717477 1 GEAR

34 1704446 1 GUARD & SUPPORT ASSEMBLY

35 1960001 3 SCREW, Hex Head Taptite 10-14 x 5/8

36 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4

37 960210 1 WASHER

38 1919326 1 WASHER, 5/16

39 1919438 1 NUT, Hex Lock ESNA 5/16-18

40 1715799 1 HANDLE “T”

41 1930547 1 SCREW, Set Hex #10-24 x 3/8

REF NO. PART NO. QTY. DESCRIPTION

Footnotes:

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Body & Auger Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

985247

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Body & Auger Group

1 1717479 1 BODY & FRAME ASSEMBLY

2 1716532 1 DECAL, Danger, Auger

3 * DECAL, OPEI (Not Serviced)

4 * DECAL, I.D. Plate (Not Serviced)

5 1917372 4 NUT, Hex, 5/16-18

6 1917356 4 LOCKWASHER, 5/16

7 1921959 9 CAPSCREW, Hex Head,1/4-20 x 5/8

8 1931348 4 CARRIAGE BOLT, 3/8-16 x 3/4

9 1713424 2 SKID SHOE

10 1924940 4 WASHER, 3/8

11 1916965 4 LOCKWASHER, 3/8

12 1916950 4 NUT, Hex, 3/8-16

13 1717472 1 SCRAPER BAR

14 1923358 9 NUT, Hex Lock,1/4-20

15 1676632 1 PLATE, Side

16 172279 2 BEARING, Flange

17 1960110 2 SETSCREW, Square Head, Cup Point, 1/4-28 x 1/2, G8

18 173934 2 CARTRIDGE, Auger Bearing

19 172278 2 BEARING, Flange

20 1921332 8 CAPSCREW, Hex Head, 5/16-18 X 3/4

21 1677029 2 SET SCREW, 5/16 -18 x 3/8

22 1676721 1 DOUBLE SPROCKET ASSEMBLY, 29 Teeth

23 151040 1 KEY, 1/4

24 1721842 1 ROTOR ASSEMBLY

25 1923362 2 LOCKNUT, Hex, 5/16-18

26 106774 1 DEFLECTOR

27 1925205 4 CAPSCREW, Hex Head, 5/16-18 x 5/8

28 1919326 2 WASHER, 5/16

29 1935048 6 NUT, Hex Head, Whiz Lock, 5/16-18

30 1716531 1 DECAL, Caution

REF NO. PART NO. QTY. DESCRIPTION

Footnotes:

* Not a Service Part

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Drive Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

985248

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Drive Group

1 106774 1 DEFLECTOR

2 1925205 4 CAPSCREW, Hex Head, 5/16-18 x 5/8

3 1917356 4 LOCKWASHER, 5/16

4 1917372 4 NUT, Hex, 5/16-18

5 1717484 1 DRIVE SHAFT ASSEMBLY (Incl. Ref. Nos 39-47)

6 1925688 1 CAPSCREW, Hex Head, 1/4-20 x 3

7 1930540 2 SETSCREW, Square Head, 5/16-18 x 5/8, G8

8 922138 2 KEY, Hi-Pro #HP708, 1/4

9 1923358 2 NUT, Hex, Lock,1/4-20

10 1716790 1 PLUG, Socket Head

11 1717547 1 GEAR BOX ASSEMBLY, Right Angle (Serviced as a complete unit)

12 1928352 10 NUT, Hex Flange Whiz Lock, 3/8-16

13 1676053 1 BRACKET,

14 1916965 16 WASHER, Lock, 3/8

15 1921966 4 CAPSCREW, Hex Head, 3/8-16 x 7/8

16 1920415 8 CAPSCREW, Hex Head, 3/8-16 x 1-1/4

17 1676561 1 COUPLER ASSEMBLY, Drive

18 1921965 4 CAPSCREW, Hex Head, 3/8-16 x 3/4

19 1916950 6 NUT, Hex, 3/8-16

20 157424 16 WASHER, Special, 3/8

21 173026 2 COUPLING

22 1717097 1 SHAFT ASSEMBLY, Drive

23 1960475 1 SETSCREW, Hex Socket, 3/8-24 x 3/8

24 154198 1 FLANGE, Drive Shaft

25 1717100 1 COVER ASSEMBLY, Drive Shaft

26 1919326 4 WASHER, 5/16

27 1924856 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 1/2

28 1676554 1 SUPPORT ASSEMBLY, w/Bearings (Incl. Ref. No. 32)

29 1960244 2 CAPSCREW, Hex Head, Whiz Lock, 3/8-16 x 2-3/4

30 168111 5 WASHER, Hardened, Thrust

31 921133 1 FITTING, Grease, 1/4

32 1679211 2 BEARING, Needle

33 1934654 2 CAPSCREW, Hex Head, Whiz Lock, 3/8-16 x 1

34 1669105 2 SPACER

35 905123 1 KEY, Woodruff #9

36 1676722 1 SHAFT ASSEMBLY, 12 Theeth (Drive, Chain)

37 1676739 1 CHAIN, Roller, #40 - 32” Long

38 1676738 1 GUARD, Chain

39 1709346 1 JOINT & SHAFT ASSEMBLY, w/guard (Incl Ref. Nos. 40-43)

40 1718475 1 REPAIR KIT, Spring Lock

41 1709350 1 YOKE ASSEMBLY, Spring-Lock

42 1679003 1 CROSS & BEARING KIT

43 1709351 1 YOKE & SHAFT ASSEMBLY

44 1709352 1 REPAIR KIT, Nylon

45 1709354 1 GUARD, Outer

46 1709358 1 YOKE

47 1709348 1 JOINT & TUBE ASSEMBLY, w/guard (lncl. Ref. Nos. 42-46)

48 1709353 1 DECAL, Warning, Drive Shaft

REF NO. PART NO. QTY. DESCRIPTION

Footnotes:

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Hitch Group

NOTE: Unless noted otherwise,

use the standard hardware torque

specification chart.

985250

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

345

10 11 12

TP-400-2470-00-AT-SMA

Single-Stage Snowthrower, 46” - Hitch Group

1 1675523 2 EYEBOLT, 3/8-16

2 1716492 1 SPACER

3 1916951 2 NUT, Hex, 1/2-13

4 1916966 2 LOCKWASHER, 1/2

5 1716926 1 BAR, Lift, Front

6 1716920 1 LIFT BAR ASSEMBLY

7 1921525 2 CAPSCREW, Hex Head, 1/2-13 x 1-3/4

8 1716357 2 ANCHOR, Front

9 8031007 2 SET COLLAR

10 1928721 2 SETSCREW, Square Head, Cup Point, 5/16-18 x 1/2, G8

11 1675502 1 PIVOT ASSEMBLY, Hitch

12 176012 2 CLIP, Safety

13 1960038 2 PIN, Clevis, 5/8 x 2-1/4

14 175647 1 SPACER

15 1716460 1 SHAFT

16 1708999 1 SHAFT, Inner

17 1703635 1 HITCH ASSEMBLY

18 1675524 2 SPRING, Compression

19 1917421 2 NUT, Hex Jam, 3/8-16

20 1960071 2 WASHER, 3/8

21 1916950 2 NUT, Hex, 3/8-16

22 1676959 2 STUD, 3/4-10

23 1913160 2 NUT, Hex, 3/4-10

24 1919332 2 WASHER, Lock, 3/4

REF NO. PART NO. QTY. DESCRIPTION

Footnotes:

The above parts group applies to the following Mfg. Nos.:

1693761 Single-Stage Snowthrower, 46”

Torque Specification Chart

FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)

Hardware

Grade

SAE Grade 2 SAE Grade 5 SAE Grade 8

Size Of

in/lbs in/lbs

in/lbs

Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.

8-32

2.1

3.4

4.6

8-36

2.3

3.5

4.9

10-24

3.1

4.9

6.8

10-32

3.5

5.5

7.7

1/4-20

7.6 810.9 12 16.3

1/4-28

8.6 10 13.6 14 19.0

5/16-18 11 15.0 17 23.1 25 34.0

5/16-24 12 16.3 19 25.8 27 34.0

3/8-16 20 27.2 30 40.8 45 61.2

3/8-24 23 31.3 35 47.6 50 68.0

7/16-14 30 40.8 50 68.0 70 95.2

7/16-20 35 47.6 55 74.8 80 108.8

1/2-13 50 68.0 75 102.0 110 149.6

1/2-20 55 74.8 90 122.4 120 163.2

9/16-12 65 88.4 110 149.6 150 204.0

9/16-18 75 102.0 120 163.2 170 231.2

5/8-11 90 122.4 150 204.0 220 299.2

5/8-18 100 136 180 244.8 240 326.4

3/4-10 160 217.6 260 353.6 386 525.0

3/4-16 180 244.8 300 408.0 420 571.2

7/8-9 140 190.4 400 544.0 600 816.0

7/8-14 155 210.8 440 598.4 660 897.6

1-8 220 299.2 580 788.8 900 1,244.0

1-12 240 326.4 640 870.4 1,000 1,360.0

Hex Head Capscrew

Hex Nut

Lockwasher

Washer

Carriage Bolt

NOTES

1. These torque values are to be used for all hardware

excluding: locknuts, self-tapping screws, thread forming

screws, sheet metal screws and socket head setscrews.

2. Recommended seating torque values for locknuts:

a. for prevailing torque locknuts - use 65% of grade 5

torques.

b. for flange whizlock nuts and screws - use 135% of

grade 5 torques.

3. Unless otherwise noted on assembly drawings, all torque

values must meet this specification.

Hardware Identification & Torque Specifications

Common Hardware Types

Screw, 1/2 x 2

Body

Diameter

Body

Length

Inside

Diameter

Nut, 1/2”

Marks

3/8” Bolt or Nut

Wrench—9/16”

3/8

5/16” Bolt or Nut

Wrench—1/2”

5/16

1/4” Bolt or Nut

Wrench—7/16”

1/4

1/2” Bolt or Nut

Wrench—3/4”

1/2

DIA.

7/16

DIA.

7/16” Bolt or Nut

Wrench (Bolt)—5/8”

Wrench (Nut)—11/16”

Wrench & Fastener Size Guide

Standard Hardware Sizing

When a washer or nut is identified as 1/2”, this is the

Nominal size

, meaning the

inside diameter

is 1/2 inch; if a

second number is present it represent the

threads per inch

When bolt or capscrew is identified as 1/2 - 16 x 2”, this

means the

Nominal size

, or

body diameter

is 1/2 inch; the

second number represents the

threads per inch

(16 in this

example, and the final number is the

body length

of the

bolt or screw (in this example 2 inches long).

The guides and ruler furnished below are designed to

help you select the appropriate hardware and tools.

01/4 3/4

1/2 11/4 3/4

1/2 21/4 3/4

1/2 31/4 3/4

1/2 4

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