Simplicity 1694403 Setup guide

Attachment
Illustrated
Parts List
Rev. 11/2003
500 N. Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA
www.simplicitymfg.com
MANUFACTURING, INC.
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved. Printed In USA.2003 TP 400-3876-00-AT-SMAN
Mf
g
. No. Descri
p
tion
Attachment
1694403 46" Single-Stage Snowthrower

Body & Rotor Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Torque to
13-17 ft.lbs.
Clearance between
outside of sprocket
and side plate to
be .81 +/- .060.
15
36
35 16
11
29
22
24
20
19
21
25
23
26
27
14
5
18
17
22
23
21
30
31
28
33
34
32
2
14
13
6
7
3
8
9
10
12
986350
The above parts group applies to the following Mfg. Nos.:
2003 1 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

PART NO. DESCRIPTIONREF NO. QTY.
Body & Rotor Group
Footnotes
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, Spring
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
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
2003 2 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
11
17
15
19
12
18
14
16
13
20
21
25
29
22
28
24
26
23
30
17
5
9
2
8
4
6
3
10
620
627
5
627
620
8
17
20
22
23
617
22
21
22 23
31
37
35
39
32
38
34
36
33
40
41
42
44
43
32
37
37
17
620
46
645
47
986352
The above parts group applies to the following Mfg. Nos.:
2003 3 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

PART NO. DESCRIPTIONREF NO. QTY.
Drive Group
Footnotes
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 Shaft
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
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
2003 4 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
11
17
15
19
12
18
14
16
13
20
21
25
29
22
28
24
26
23
30
17
5
9
2
8
4
6
3
10
620
627
5
627
620
8
17
20
22
23
617
22
21
22 23
31
37
35
39
32
38
34
36
33
40
41
42
44
43
32
37
37
17
620
46
645
47
986352
The above parts group applies to the following Mfg. Nos.:
2003 5 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

PART NO. DESCRIPTIONREF NO. QTY.
Drive Group
Footnotes
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
* Not a service part.
The above parts group applies to the following Mfg. Nos.:
2003 6 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

Front PTO Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
11
1
7
5
9
24
6
3
10
2
8
9
986353
The above parts group applies to the following Mfg. Nos.:
2003 7 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

PART NO. DESCRIPTIONREF NO. QTY.
Front PTO Group
Footnotes
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
The above parts group applies to the following Mfg. Nos.:
2003 8 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

Spout Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
37
13
18
19
26
33
32
34
3
30
1
5
2
4
6
3
320
12
25
21
24
35
36
10
31
15
22
23
78
9
2
11 12
14
12
13
2
18
13
16
17
29
28
27
1
2
986351
The above parts group applies to the following Mfg. Nos.:
2003 9 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

PART NO. DESCRIPTIONREF NO. QTY.
Spout Group
Footnotes
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, 5/16-18
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
The above parts group applies to the following Mfg. Nos.:
2003 10 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694403 - 46" Sin
g
le-Sta
TP 400-3876-00-AT-SMAN

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 19 2.1 30 3.4 41 4.6
8-36
20 2.3 31 3.5 43 4.9
10-24
27 3.1 43 4.9 60 6.8
10-32
31 3.5 49 5.5 68 7.7
1/4-20
66 7.6 810.9 12 16.3
1/4-28
76 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 HardwareTypes
Screw, 1/2 x 2
Body
Diameter
Body
Length
Inside
Diameter
Nut, 1/2”
No
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.
0
1/4 3/4
1/2
1
1/4 3/4
1/2
2
1/4 3/4
1/2
3
1/4 3/4
1/2
4