Attachment
Illustrated
Parts List
Attachment
Mfg. No. Description
1694403 46" Single-Stage Snowthrower
MANUFACTUR ING, INC.
500 N. Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA
www.simplicitymfg.com
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved. Printed In USA.2003
11/2003
Rev.
TP 400-3876-00-AT-SMAN
Body & Rotor Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1
34
33
32
31
30
986350
5
4
36
3
6
7
8
9
14
10
12
13
15
35
16
17
18
2
11
23
22
21
28
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
29
27
21
19
20
22
23
Torque to
13-17 ft.lbs.
Clearance between
outside of sprocket
and side plate to
be .81 +/- .060.
26
24
25
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
1
TP 400-3876-00-AT-SMAN
Body & Rotor Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1725174 1 BODY & FRAME ASSEMBLY
2 1716540 1 DECAL, Caution, Rear Wheel Weights Required
3 1722674 DECAL, Caution, Spring Tension
4 1917356 5 LOCKWASHER, 5/16
5 1917372 5 NUT, Hex, 5/16-18
6 * 1 DECAL, OPEI, Not Serviced
7 * 1 DECAL, Model Number & Serial Number, Not Serviced
8 916171 2 PIN, Spri n g
9 1924366 2 WASHER, 5/8
10 1709660 2 SPRING, Compression
11 1921959 8 CAPSCREW, Hex Head, 1/4-20 x 5/8
12 1709659 2 PIN, Flat Head Drilled
13 1716532 1 DECAL, Danger Auger
14 1716531 1 DECAL, Caution
15 1713424 2 SKID & WEAR ASSEMBLY
16 1924940 4 WASHER, 5/16
17 1916965 4 LOCKWASHER, 3/8
18 1916950 4 NUT, Hex, 3/8-16
19 1717472 1 BLADE, Scraper, 46"
20 1676632 1 PLATE, Side
21 172279 2 FLANGE, Bearing
22 173934 2 BEARING
23 172278 2 FLANGE, Bearing
24 1935048 6 NUT, Hex Flange Lock, 5/16-18
25 1677029 2 SCREW, Set, Hex Socket Head, Cup Point, 5/16-18 x 3/8
26 1676721 1 SPROCKET ASSEMBLY
27 905126 1 KEY
28 1721842 1 ROTOR ASSEMBLY, 46"
29 1923358 8 NUT, Hex Centerlock, 1/4-20
30 1923362 2 NUT, Hex Centerlock, 5/16-18
31 106774 1 DEFLECTOR
32 1925205 4 CAPSCREW, Hex Head, 5/16-18 x 5/8
33 1919326 2 WASHER
34 1921332 2 CAPSCREW, Hex Head, 5/16-18 x 3/4
35 1931348 4 CARRIAGE BOLT, 3/8-16 x 3/4
36 1923325 6 CAPSCREW, Hex Head, 5/16-18 x 7/8
Footnotes
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
2
TP 400-3876-00-AT-SMAN
Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
1
46
43
16
5
17
44
42
20
986352
3
8
6
5
4
645
17
19
20
21
22
23
18
620
22
23
17
8
24
15
7
47
14
29
13
9
10
11
12
25
617
22
620
23
26
37
37
38
21
620
22
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
32
31
28
627
33
34
32
627
35
36
41
40
39
37
30
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
3
TP 400-3876-00-AT-SMAN
Drive Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1960368 4 NUT, Speed, 1/4-20
2 1725178 1 COVER, Rear
3 1960295 4 CAPSCREW, Hex Head, Wiz Lock, 1/4-20 x 5/8
4 1921963 1 CAPSCREW, Hex Head, 1/4-20 x 2
5 1930540 2 SCREW, Set, Square Head, Cup Point, 5/16-18 x 5/8
6 1717484 1 DRIVE SHAFT ASSEMBLY (Includes Ref. Nos. 7-15)
7 1718837 1 YOKE & SHAFT ASSEMBLY
8 1679003 1 CROSS & BEARING KIT
9 1709350 1 YOKE ASSEMBLY, Spring-Lock
10 1709355 1 GUARD, Outer
11 * 1 DECAL, Warning, Drive Shaft
12 1709352 1 REPAIR KIT, Nylon
13 1718475 1 REPAIR KIT, Spring Lock
14 1709348 1 JOINT & TUBE ASSEMBLY, w/Guard (lncludes Ref. Nos. 8, 10, 12, & 15)
15 1716877 1 YOKE
16 1725256 1 GEARBOX
17 1920415 8 CAPSCREW, Hex Head, 3/8-16 x 1-1/4
18 1920397 1 NUT, Hex, Lock ESNA Light, 1/4-20
19 1676561 1 COUPLER ASSEMBLY, Drive
20 157424 16 WASHER, Special, 3/8
21 173026 2 COUPLING
22 1916965 16 WASHER, Lock, 3/8
23 1916950 6 NUT, Hex, 3/8-16
24 1725499 1 SHAFT & BAR ASSEMBLY
25 154198 1 FLANGE, Drive Shaft
26 1960475 1 SETSCREW, Hex Socket, 3/8-24 x 3/8
27 168111 5 WASHER, Hardened, Thrust
28 1960244 2 CAPSCREW, Hex Head, Whiz Lock, 3/8-16 x 2-3/4
29 1925003 2 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
30 1725177 1 COVER, Drive Sha ft
31 1924856 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 1/2
32 1679211 2 BEARING, Needle
33 1676554 1 SUPPORT ASSEMBLY, w/Bearings (Includes Ref. No. 32)
34 921133 1 FITTING, Grease, 1/4
35 905123 1 KEY, Woodruff #9
36 1676722 1 SHAFT ASSEMBLY, 12 Teeth (Drive, Chain)
37 1928352 10 NUT, Hex Flange Whiz Lock, 3/8-16
38 1676738 1 GUARD, Chain
39 1676739 1 CHAIN, Roller, #40 - 32" Long
40 1669105 2 SPACER
Footnotes
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
4
TP 400-3876-00-AT-SMAN
Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
1
46
43
16
5
17
44
42
20
986352
3
8
6
5
4
645
17
19
20
21
22
23
18
620
22
23
17
8
24
15
7
47
14
29
13
9
10
11
12
25
617
22
620
23
26
37
37
38
21
620
22
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
32
31
28
627
33
34
32
627
35
36
41
40
39
37
30
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
5
TP 400-3876-00-AT-SMAN
Drive Group
PART NO. DESCRIPTIONREF NO. QTY.
41 1934654 2 CAPSCREW, Hex Head, Whiz Lock, 3/8-16 x 1
42 1960541 4 CAPSCREW, Hex Head, Wash Head Taptite, 5/16-18 x 3/4
43 1725180 1 PLATE, Mounting
44 1933260 4 CAPSCREW, Hex Head, Wiz Flange Lock, 3/8-16 x 3/4
45 922138 2 KEY, Hi-Pro #HP708, 1/4
46 1716790 1 PLUG, Socket Head
47 1709357 1 YOKE, TUBE & SLIP SLEEVE
Footnotes
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
6
TP 400-3876-00-AT-SMAN
Front PTO Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
3
2
1
5
986353
6
4
7
8
9
11
10
9
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
7
TP 400-3876-00-AT-SMAN
Front PTO Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1931335 2 CARRIAGE BOLT, 5/16-18 x 1
2 1715419 2 BALL BEARING W/FLANGE
3 1725257 1 PLATE & NUT ASSEMBLY
4 1919438 2 NUT, Hex, Lock ESNA Light, 5/16-18
5 1933260 2 CAPSCREW, Hex Head, Whiz Lock, 3/8-16 x 3/4
6 1725023 1 DRIVE SHAFT ASSEMBLY
7 1685480 1 SPRING LOCK REPAIR KIT
8 1709350 1 YOKE ASSEMBLY, Spring Lock
9 1679003 2 CROSS & BEARING KIT
10 1725451 1 DRIVE SHAFT CENTER
11 1725452 1 YOKE & SPINDLE ASSEMBLY
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
8
TP 400-3876-00-AT-SMAN
Spout Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
10
36
35
34
33
32
3
31
986351
1
2
3
4
6
5
7
8
9
2
11
12
14
15
12
13
2
13
18
30
16
17
1
29
28
2
3
27
18
37
26
13
19
20
12
21
22
25
24
23
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
9
TP 400-3876-00-AT-SMAN
Spout Group
PART NO. DESCRIPTIONREF NO. QTY.
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 1717481 1 COVER, Pinion
8 1925003 3 SCREW, Hex Head, Taptite, 1/4-20 x 1/2
9 1923358 1 NUT, Hex, Centerlock, 1/4-20
10 1919438 1 NUT, Hex Lock ESNA 5/16-18
11 1724604 1 PINION, 15 Teeth
12 1924009 6 CAPSCREW, Hex Head, 1/4-20 x 7/8
13 1916964 6 LOCKWASHER, 1/4
14 1708008 1 CLAMP, Wire
15 1717483 1 HARNESS ASSEMBLY
16 1717591 1 ROD & BAR ASSEMBLY
17 1921333 1 CAPSCREW, Hex Head, 5/16-18 x 1
18 1916622 3 NUT, Hex, 1/4-20
19 1960151 2 WASHER, 1/4
20 1668344 1 PIN, Flat Head Drilled
21 1960221 1 CLIP, Hair Pin
22 1715799 1 HANDLE "T"
23 1930547 1 SCREW, Set Hex #10-24 x 3/8
24 1705920 1 BRACKET
25 1721590 1 BRACKET
26 1717482 1 CABLE & KNOB ASSEMBLY
27 1715885 1 MOTOR, Electric
28 1917356 1 LOCKWASHER, 5/16
29 1917372 1 NUT, Hex, 5/16-1 8
30 1725454 3 PLATE, Hold Down
31 1717477 1 GEAR
32 1704446 1 GUARD & SUPPORT ASSEMBLY
33 1960683 3 CAPSCREW, Hex Head, Taptite, #10-24 x 7/8
34 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
35 960210 1 WASHER
36 1919326 1 WASHER, 5/16
37 1701011 1 TIE, Cable
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694403 - 46" Single-Sta
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
10
TP 400-3876-00-AT-SMAN
Hardware Identification & Torque Specifications
Common Hardware Types
Hex Head Capscrew
Carriage Bolt
Standard Hardware Sizing
When a washer or nut is identified as 1/2”, this is the
Nominal size
second number is present it represent the
When bolt or capscrew is identified as 1/2 - 16 x 2”, this
means the
second number represents the
example, and the final number is the
bolt or screw (in this example 2 inches long).
, meaning the
Nominal size
inside diameter
, or
body diameter
threads per inch
body length
Washer
Lockwasher
Hex Nut
is 1/2 inch; if a
threads per inch
is 1/2 inch; the
(16 in this
of the
The guides and ruler furnished below are designed to
help you select the appropriate hardware and tools.
0
1/4 3/4
1/2
Nut, 1/2”
Inside
Diameter
1
1/4 3/4
1/2
Screw, 1/2 x 2
2
1/4 3/4
1/2
3
1/4 3/4
1/2
4
Body
Diameter
Body
Length
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%)
Hardware
Grade
Size Of
Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm.
8-32
8-36
10-24
10-32
1/4-20
1/4-28
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
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.
No
Marks
SAE Grade 2 SAE Grade 5 SAE Grade 8
in/lbs in/lbs
19
2.1
20
2.3
27
3.1
31
3.5
66
7.6 8 10.9 12 16.3
76
8.6 10 13.6 14 19.0
30
31
43
49
NOTES
3.4
3.5
4.9
5.5
in/lbs
41
43
60
68
4.6
4.9
6.8
7.7
Wrench & Fastener Size Guide
1/4
1/4” Bolt or Nut
Wrench—7/16”
5/16
5/16” Bolt or Nut
Wrench—1/2”
3/8
3/8” Bolt or Nut
Wrench—9/16”
7/16
DIA.
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
1/2
DIA.
1/2” Bolt or Nut
Wrench—3/4”
Loading...