Parts Manual
3
Single-Stage Snowthrowers
HP Snowthrowers
Mfg. No. Description
1694583 319M, 3HP Manual Start Snowthrower
1694584 319E, 3HP Electric Start Snowthrower
319
10/2004
Rev.
TP 400-4151-00-SW-S
Table Of Content
s
PRODUCT COMPONENTS PAGES
Handles Group .....................................................................................................................................................
Engine Group .......................................................................................................................................................
Auger & Drive Group ............................................................................................................................................
Auger Chute Group ..............................................................................................................................................
Decals Group .......................................................................................................................................................
Flight Shoe Kit ......................................................................................................................................................
12
14
16
Torque Specification Chart ..................................................................... Inside Back Cover
4
6
8
Handles Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026hac
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
4
TP 400-4151-00-SW-S
Handles Group
PART NO. DESCRIPTIONREF NO QTY.
1 7024645 1 BAIL, Drive Control
2 7024662 1 CABLE, Drive Control
3 7023813 1 CLIP, Wiring Harness
4 7033496 1 HANDLE, Upper
5 7091182 2 INSERT, Nylon
6 1716332 2 KNOB, 5/16-18 Wing, Black
7 7036570 1 HANDLE, Lower
8 7091190 2 BOLT, 5/16-18 x 1-3/8" Curved Head
9 1931277 2 NUT, 5/16-18 Hex Flange Lock, Grade 5
10 7091013 2 BOLT, 5/16-18 x 2" Curved Head, Grade 2
11 1917372 2 NUT, 5/16-18 Hex
12 1931337 2 CARRIAGE BOLT, 5/16-18 x 1-1/2, Grade 5
13 1917356 2 WASHER, 5/16 Split Lock
14 1923300 2 WASHER, 5/16 Internal Tooth Lock
15 7091757 1 SCREW, Hex Head Cap, #10-24 x 1-1/4, Grade 5
16 7090011 2 WASHER, #10 Flat
17 7071895 1 HOLDER, Clean-Out Tool, Upper
18 7091267 1 NUT, Hex Center Lock, #10-24
19 7075342 1 HOLDER, Clean-Out Tool, Lower, 5/16-18 thread
20 7075909 1 TOOL, Clean-Out
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
5
TP 400-4151-00-SW-S
Engine Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026eg
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
6
TP 400-4151-00-SW-S
Engine Group
PART NO. DESCRIPTIONREF NO QTY.
1 7058013 1 COVER, Top (Includes Ref. No. 2)
2 7024636 1 EYELET, Cover, Pull Rope
3 7052974 1 ASSEMBLY, Fuel Tank (Includes Ref. No. 4)
4 7024495 1 CAP, Fuel Tank
5 * 1 KIT, Electric Start, Electric Start Models Only (Tecumseh P/N 1133-106)
6 7090866 2 SCREW, #10-24 x 1-3/4" Phillips Pan Head, Electric Start Models Only
7 7090010 4 WASHER, #10 Flat, Electric Start Models Only
8 7090623 2 NUT, #10-24 Hex Flange Lock, Electric Start Models Only
9 7027910 1 ISOLATOR, Fuel Tank/Cover
10 7027911 1 SPACER
11 1923341 4 CAPSCREW, 1/4-20 x 3/4" Hex Head, Grade 5
12 1664804 1 SWITCH, Ignition
13 1960547 1 WASHER, 5/8 Internal Tooth Lock
14 1960547 1 WASHER, 5/8 Internal Tooth Lock
15 122234 1 NUT, 5/8-32 Hex
16 7023506 1 BEZEL
17 1717163 1 KEY, pair
18 1930641 1 NUT, 1/4-20 Hex Flange Lock
19 7014638 1 PRIMER
20 7025063 1 HANDLE, Pull Rope
21 7028202 1 INSERT, Starter Handle
22 7091183 1 PLUG, Hole
23 7091196 2 SCREW, #8 x 1-1/4" Hi-Lo Taptite
24 7014639 1 HOSE, Primer
25 7024640 1 MUFFLER STUD, LE319
26 910224 1 KEY, 5/32 x 5/8" Woodruff
27 * 1 ENGINE, 3HP Tecumseh, Manual Start, TH098SA-1734E
27 * 1 ENGINE, 3HP Tecumseh, Electric Start, TH098SA-1733E
28 7090913 2 SCREW, #10-24 x 1/2" Hex Washer Taptite, Torx
29 7023978 1 COVER, Bottom, Manual Start
29 7024923 1 COVER, Bottom, Electric Start
30 7028599 1 KNOB, Red
31 960112 2 CLAMP, Fuel Hose
32 1718678 2 HOSE, Fuel, 1/4 I.D. x 8-1/2" Long
33 173206 1 FILTER, In-Line
34 1916964 1 WASHER, 1/4 Split Lock
Footnotes
* See your local authorized Tecumseh dealership for parts and warranty.
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
7
TP 400-4151-00-SW-S
Auger & Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026adg
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
8
TP 400-4151-00-SW-S
Auger & Drive Group
PART NO. DESCRIPTIONREF NO QTY.
1 7052969 1 ASSEMBLY, Auger Housing, Electric Start
1 7059233 1 ASSEMBLY, Auger Housing, Manual Start
2 7052964 1 ASSEMBLY, End Frame, L.H.
3 7041333 1 FRAME, End, R.H.
4 7026117 1 COVER, R.H. Side
5 7034327 1 GUARD, Belt Drive
6 7052940 1 ASSEMBLY, Auger (Includes Items 49 Thru 52)
7 1930601 1 CAPSCREW, 5/16-18 x 5/8" Taptite
8 1919381 3 WASHER, 5/16 Flat
9 7014608 2 BEARING, Ball
10 7034385 2 RETAINER, 1-3/4” O.D. Bearing
11 7010935 4 WASHER, 3/4 Flat
12 7091012 9 SCREW, #10-32 x 3/8" Taptite, Torx
13 7018635 1 PULLEY
14 7033457 1 BRACE, Engine
15 1927428 2 SCREW, 1/4-20 x 3/8" Hex Washer Taptite
16 1931333 1 BOLT, 5/16-18 x 3/4" Square Neck Carriage, Grade 5
17 7019381 2 COVER, Wheel
18 1931277 4 NUT, 5/16-18 Hex Flange Lock
19 7091081 4 SCREW, 1/4-15 x 1" Hex Washer Taptite
20 1917356 7 WASHER, 5/16
21 1917372 5 NUT, 5/16-18 Hex, Grade B or 5
22 7022179 1 PULLEY, Engine
23 1921515 1 SCREW, 5/16-24 x 3/4" Hex Head Cap, Grade 5
24 1715591 1 V-BELT, 3L, 34.27
25 7024743 1 GUIDE, Cable
26 7012306 1 BUSHING, Flange
27 7024228 1 PULLEY, Nylon
28 7033729 1 GUIDE, Belt
29 1923362 2 NUT, 5/16-18 Hex Center Lock
30 7033695 1 BRACKET, Idler Pivot
31 7024626 1 PULLEY, Idler
32 1922127 1 SCREW, 5/16-18 x 1-3/4" Hex Cap, Grade 5
33 7024621 1 SPRING, Idler Torsion
34 7024620 1 BUSHING, Pivot
35 7091195 3 SCREW, #10-16 x 3/4" Pan Head Taptite
36 7033692 1 AXLE, 3/8" Diameter Wheel
37 7014098 4 WASHER, 3/8 Flat
38 1716607 2 WHEEL, 7”
39 1720458 2 NUT, 3/8” Push
40 7090010 5 WASHER, #10 Flat
41 7024852 1 SUPPORT, Fuel Tank
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
9
TP 400-4151-00-SW-S
Auger & Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026adg
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
10
TP 400-4151-00-SW-S
Auger & Drive Group
PART NO. DESCRIPTIONREF NO QTY.
42 1960252 1 BOLT, 1/4-20 x 5/8" Short Neck Carriage, Grade 5
43 1923358 1 NUT, 1/4-20 Hex, Nyloc
44 7027925 2 SPACER, Hex, 3.69" Long
45 7035948 1 BLADE, Scraper
46 7091148 4 SCREW, 1/4-20 x 1/2" Machine
47 1923358 4 NUT, 1/4-20 Hex Center Lock, Grade B or 5
48 1923358 2 NUT, 1/4-20 Hex Center Lock
49 7047025 1 STRUCTURE, Auger
50 7029565 4 SHOE, Flite
51 7014612 2 SHOE, Center Flite
52 1929477 24 CAPSCREW, #10-24 x 11/2" Hex Washer Taptite Sems
53 1923300 1 WASHER, 5/16 Internal Tooth Lock
54 1916964 1 WASHER, 1/4 Split Lock
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
11
TP 400-4151-00-SW-S
Auger Chute Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026acg
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
12
TP 400-4151-00-SW-S
Auger Chute Group
PART NO. DESCRIPTIONREF NO QTY.
1 7052973 1 CHUTE, Discharge, with inserts
2 7052975 1 DEFLECTOR, Chute (Includes Decal # 7024844)
3 1921332 2 SCREW, 5/16-18 x 3/4" Hex Head Cap, Grade 2
4 1931335 1 BOLT, 5/16-18 x 1" Short Neck Carriage, Grade 5
5 1918265 3 WASHER, 5/16 Flat
6 7091074 1 NUT, 5/16-24 Hex Center Lock, Grade B
7 1716632 1 KNOB, 5/16-18 Wing, Black
8 1921515 2 SCREW, 5/16-24 x 3/4" Hex Head Cap, Grade 5
9 7046340 1 HANDLE, Chute Control
10 1960655 2 CARRIAGE BOLT, 5/16-18 x 1-1/2”
11 1931277 3 NUT, 5/16-18 Hex Flange Lock, Grade 5
12 1931333 1 BOLT, 5/16-18 x 3/4" Short Neck Carriage, Grade 5
13 7019692 1 WIRE, Safety
14 1960521 1 FASTENER, Push On .156 Internal Diameter
15 7074198 3 CLIP, Guard, Tinnerman #C2980
16 7092077 3 SCREW, #8-32 x 1/2 Pan Head Cross Recess
17 7092078 3 NUT, #8-32 Hex, with free spinning external lock washer
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
13
TP 400-4151-00-SW-S
Decals Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4
2
1
12
026dcl
13
5
7
6
2
8
9
10
11
3
1
3
4
5
6
7
8
7028315
RECOIL
SPARK PLUG ACCESS
CHOKE
OFF ON
STARTER
PULL TO
START
7026217
99
SPARK PLUG ACCESS
CHOKE
OFF ON
STARTER
PULL TO
START
ELECTRIC STARTER
PUSH TO
START
7026218
RECOIL
10
11
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
14
TP 400-4151-00-SW-S
Decals Group
PART NO. DESCRIPTIONREF NO QTY.
1 7028004 1 DECAL, Top Cover, Front
2 7024565 1 DECAL, Top Cover, Right Hand
3 7026241 1 DECAL, Top Cover, Left Hand
4 7024844 1 DECAL, Danger Chute Deflector
4 7028700 1 DECAL, Danger Chute Deflector (CE)
5 7073844 1 DECAL, Fuel Safety
6 7073461 1 DECAL, Safety Instructions
7 7072883 1 DECAL, Auger Control
8 7028288 1 DECAL, Primer Instruction, Manual Start
8 7074209 1 DECAL, Primer Instruction, Manual Start (CE)
8 7028315 1 DECAL, Primer Instruction/Key Switch, Electric Start
9 7026217 1 DECAL, Panel Instruction, Manual Start
9 7026218 1 DECAL, Panel Instruction, Electric Start
10 * 1 DECAL, Tecumseh 3HP Carb/EPA Certified
11 * 1 I.D. PLATE, Simplicity
12 1716532 1 DECAL, Danger Auger
12 7028711 1 DECAL, Danger Auger (CE)
13 7073461 1 DECAL, Safety Instructions
13 7074197 1 DECAL, Chute Safety (CE)
Footnotes
* Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
15
TP 400-4151-00-SW-S
Flight Shoe Kit
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
026fskit
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
16
TP 400-4151-00-SW-S
Flight Shoe Kit
PART NO. DESCRIPTIONREF NO QTY.
1 7061213 1 KTI, 19" Flight Shoe (Includes Ref. Nos. 2, 3, 4 & 5)
2 7029565 4 SHOE, 19" Flight Auger
3 7014612 2 SHOE, Fight Center
4 7091148 28 SCREW, Machine 1/4-20 x 1/2
5 1923358 28 NUT, 1/4-20 Hex Center Lock, G5
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694583 - 319M
1694584 - 319E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2004
17
TP 400-4151-00-SW-S
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”
MANUFACTURING, 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.
2004
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