Parts Manual
1170 Large Frame
Two-Stage Snowthrowers
11HP Snowthrowers
Mfg. No. Description
1694437 1170M, 11HP Snowthrower (CE)
1694441 1170E, 11HP Snowthrower
09/2003
Rev.
TP 400-3892-00-LW-S
Table Of Content
s
TRACTOR / MOWER DECK COMPONENTS PAGES
Handles and Controls Group .................................................................................................
Engine and Frame Group - 11HP Electric Start ....................................................................
Engine and Frame Group - 11HP Manual Start ....................................................................
Auger and Impeller Group - 28" .............................................................................................
Auger Housing and Chute Group - 28" ..................................................................................
Traction Drive Group .............................................................................................................
Wheels & Tires Group ..........................................................................................................
Decals Group - 1170 .............................................................................................................
Headlight Group ....................................................................................................................
12
16
18
22
26
28
30
Torque Specification Chart ..................................................................... Inside Back Cover
4
8
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4
71
49
73
72
70
6
10
59
60
69
57
56
58
54
29
58
30
31
68
63
55
56
64
57
65
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
67
65
56
66
57
63
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
5
Apply adheasive to
secure grips.
6
8
11
9
7
38
6
13
6
62
59
24
61
Mount clutch cable to cable
support, see specific
Engine & Frame Grroup.
75
53
36
1
15
74
Torque to
19 - 29 ft-lbs.
46
47
12
45
16
986369
30
29
39
14
28
23
44
3
38
34
35
25
22
6
6
26
36
99
27
8
37
39
36
Mount bushings
(Ref. 36) with flanges
on inside of brackets
(Ref. 41 & 48).
40
41
42
43
2
18
19
20
21
17
51
52
31
32
38
33
36
48
20
49
50
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
4
TP 400-3892-00-LW-S
Handles and Controls Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1667800 1 DASHBOARD
2 1935450 4 CAPSCREW, Hex Head, 1/4-20 x 3/4
3 1920397 4 NUT, Hex Lock, 1/4-20
4 1612165 1 HANDLE, Clutch, RH
5 1668608 2 GRIP
6 1668185 6 BUSHING, Nylon
7 1702663 1 ROD, Clutch
8 1725205 2 LEVER & TUBE ASSEMBLY, Clutch
9 1960471 4 CAPSCREW, Hex Washer Head, #12-24 x 1
10 1928732 1 CAPSCREW, Hex Washer Head, #10-24 x 1
11 1705899 1 GUIDE, Control
12 1927429 2 CAPSCREW, Hex Washer Head, 1/4-20 x 5/8
13 1723935 1 BRACKET, Shift Control
14 1925003 4 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
15 1725245 2 GRIP
16 1921221 1 CAPSCREW, Hex Head, 5/16-18 x 1-1/2
17 1678579 1 SPACER
18 1705898 1 LATCH, Control
19 1701342 1 SPRING, Compression
20 1919326 2 WASHER, 5/16
21 1923362 1 NUT, Hex, Center Lock, 5/16-18
22 1718804 1 TRIGGER ASSEMBLY, Easy Turn Clutch Cable
23 1725702 1 SCREW, Pan Head, #10 x 1/2
24 1668681 1 WASHER, Curved, 1/2
25 1725124 1 HANDLE ASSEMBLY
26 1677453 1 ROD, Control
27 1612167 1 HANDLE, Clutch, LH
28 1668121 1 ROD, 17-5/16 Long
29 928704 2 NUT, LH, Machine Screw, Hex, #10-24
30 108775 2 TURNBUCKLE
31 1916621 2 NUT, RH, Machine Screw, He x, #1 0-24
32 1707452 1 SPRING
33 1668526 1 ROD, Clutch
34 1960093 1 PUSH NUT
35 1714084 1 KNOB, Spinner
36 1667588 4 BUSHING, Nyl o n
37 1715658 1 ROD, Chute Co ntrol
38 1918452 3 PIN, Cotter
39 1718593 2 GEAR
40 1960294 2 NUT, Hex Flange, 1/4-20
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
5
TP 400-3892-00-LW-S
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4
71
49
73
72
70
6
10
59
60
69
57
56
58
54
29
58
30
31
68
63
55
56
64
57
65
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
67
65
56
66
57
63
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
5
Apply adheasive to
secure grips.
6
8
11
9
7
38
6
13
6
62
59
24
61
Mount clutch cable to cable
support, see specific
Engine & Frame Grroup.
75
53
36
1
15
74
Torque to
19 - 29 ft-lbs.
46
47
12
45
16
986369
30
28
29
39
14
23
44
3
38
34
35
25
22
6
6
26
36
99
27
8
37
39
36
Mount bushings
(Ref. 36) with flanges
on inside of brackets
(Ref. 41 & 48).
40
41
42
43
2
18
19
20
21
17
51
52
31
32
38
33
36
48
20
49
50
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
6
TP 400-3892-00-LW-S
Handles and Controls Group
PART NO. DESCRIPTIONREF NO. QTY.
41 1718793 1 SUPPORT, Gear
42 1960518 2 PUSH NUT
43 1960252 2 CARRIAGE BOLT, 1/4-20 x 5/8
44 1725283 1 ROD, Chu te
45 1668186 1 GEAR, Worm
46 916168 2 PIN, Spring, 1/8 x 3/4
47 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
48 1611911 1 SUPPORT, Worm
49 1917356 2 LOCKWASHER, Spring, 5/16
50 1917372 1 NUT, Hex, 5/16-1 8
51 1664022 1 GROMMET
52 1930591 6 CAPSCREW, Hex Whiz Lock, 5/16-18 x 3/4
53 1718791 1 CABLE & HANDLE ASSEMBLY, Clutch (Includes Reference Number 22)
54 1714120 1 SHIFT ASSEMBLY, Rod & Clevis
55 1713844 1 KNOB
56 1916622 3 NUT, Hex, 1/4-20
57 1916964 3 LOCKWASHER, Spring, 1/4
58 1921319 1 WASHER, 1/4
59 1668524 2 BLOCK, Pivot
60 1703043 1 ROD & ARM ASSEMBLY, Pivot
61 1921159 1 CAPSCREW, Hex Head, 1/4-20 x 2 1/4
62 1924361 1 WASHER, 1/2
63 1918447 3 PIN, Cotter
64 1720448 1 ROD, Shift, Up pe r
65 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
66 1666255 1 ROD, Shift, Lo wer
67 1702004 1 ROD, Clutch, Lo w e r
68 1701996 1 SPRING
69 1702485 1 ROD, Clutch, Upper
70 1702552 1 SPACER
71 1919381 1 WASHER, 5/16
72 1702662 1 LEVER, Clutch
73 1922127 1 CAPSCREW, Hex Head, 5/16-18 x 3/4
74 1931277 6 NUT, Hex Flange, 5/16-18
75 934683 1 CLIP, Wire
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
7
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Electric Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
Long hub of idler pulley
(Ref. 27) to be toward
idler arm (Ref. 25).
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
1
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
58
57
57
28
32
31
29
27
30
28
25
26
23
21
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the Traction
Drive Grou p .
60
34
24
22
33
21
57
30
36
20
35
986373
3
59
Hook one end of spring
4
19
18
61
(Ref. 36) over clutch rod
5
assembly (Ref. 31)
6
between tabs and other
end into slot in frame.
7
13
14
8
9
11
10
12
15
16
17
50
51
52
53
54
55
46
47
Torque to
10 - 12 ft. lbs.
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
49
48
44
21
43
44
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
45
42
43
42
21
Right rear bolt
37
62
63
40
40
41
8
38
39
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Electric Start
PART NO. DESCRIPTIONREF NO. QTY.
1 1676460 1 BE LT, Traction
2 1700415 1 BELT, Auger Drive
3 1725287 1 GUARD, Bel t
4 1935255 2 NUT, Speed, 5/16-18
5 920426 2 LOCKWASHER, Ext. Tooth, 5/16
6 1918249 2 SCREW, Truss Head, 5/16-18 x 3/4
7 1725270 1 F RA ME, Main
8 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
9 1720404 1 SUPPORT, Clutch Cable
10 1921319 2 WASHER, 1/4
11 1916964 2 LOCKWASHER, Spring, 1/4
12 1916622 2 NUT, Hex, 1/4-20
13 1930591 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 3/4
14 1664847 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 3/8
15 1666374 1 COVER, Botto m
16 1926018 6 NUT, Speed, 1/4-20
17 1925003 6 CAPSCREW, Hex Head, Taptite,1/4-20 x 1/2
18 1669198 1 SUPPORT, Tie Bar
19 1930595 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 1-1/4
20 1927557 4 NUT, Hex, Whizlock, 5/1 6 - 1 8
21 1919326 6 WASHER, 11/32 x 3/4
22 1702969 2 GUIDE, Belt
23 1923362 2 NUT, Hex, Centerlock, 5/16-18
24 1672735 1 SPRING, Idler
25 1703046 1 ARM, Idler, Tracti o n
26 1665994 1 PIN
27 1668477 1 PULLEY, Idler
28 1928731 2 LOCKNUT, Jam, 3/8-16
29 1960647 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/2
30 1918451 2 PlN,Cotter, 1/8 x 3/4
31 1612435 1 CLUTCH ROD & BRAKE ASSEMBLY
32 1669313 1 PAD, Brake
33 925160 2 RIVET, Pop
34 154534 1 PULLEY
35 1921971 1 CAPSCREW, Hex Head, 3/8-16 x 1-3/4
36 1724503 1 SPRING, Extension
37 * 1 ENGINE, Briggs & Stratton, 11 H.P. Electric Start - Engine Model
#204140111E1
38 1725326 4 SUPPORT, Engine Riser
39 1935159 3 CAPSCREW, Hex Head, 5/16-18 x 2-1/2, Black
40 1931277 1 NUT, Hex Flange, 5/16-18
Footnotes
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Servic e P ar t.
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
9
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Electric Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
Long hub of idler pulley
(Ref. 27) to be toward
idler arm (Ref. 25).
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
1
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
58
57
57
28
32
31
29
27
30
28
25
26
23
21
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the Traction
Drive Grou p .
60
34
24
22
33
21
57
30
36
20
35
986373
3
59
Hook one end of spring
4
19
18
61
(Ref. 36) over clutch rod
5
assembly (Ref. 31)
6
between tabs and other
end into slot in frame.
7
13
14
8
9
11
10
12
15
16
17
50
51
52
53
54
55
46
47
Torque to
10 - 12 ft. lbs.
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
49
48
44
21
43
44
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
45
42
43
42
21
Right rear bolt
10
40
41
37
62
63
40
38
39
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Electric Start
PART NO. DESCRIPTIONREF NO. QTY.
41 960551 1 CAPSCREW, Hex Head, 5/16-18 x 2-1/2, Black
42 1702970 2 GUIDE, Belt
43 1917356 2 LOCKWASHER, 5/16
44 1921515 2 CAPSCREW, Hex Head, 5/16-24 x 3/4
45 1672129 1 KEY, Parallel, 3/16 x 13/16 x 7/8
46 1724454 1 PULLEY, Traction
47 1701818 1 WASHER, Thrust
48 1702425 1 SPRING, Compression
49 1701849 1 SPRING, Compression
50 ** 1 WICK, Oil
51 1702017 1 PULLEY, Drive
52 1701776 1 PULLEY, Drive
53 1922755 1 WASHER,13/32 x 1
54 1916965 1 LOCKWASHER, Spring, 3/8
55 1922128 1 CAPSCREW, Hex Head, 3/8-24 x 1-1/2
56 1725398 1 DECAL, 11HP Briggs & Stratton (Not Shown)
57 1924940 3 WASHER, Flat, 13/3 2
58 157081 1 SPACER
59 ** 1 CORD, Electric, 3 Prong (Not a Service Part)
60 1724455 1 PIPE, Oil Drain
61 1724456 1 CAP, Hex, 1/2 x 18 NPT
62 1725664 1 GUARD, Muffler
63 1929477 3 CAPSCREW, Hex Washer Head, Taptite, #10-24 x 1/2
Footnotes
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Servic e P ar t.
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
11
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Manual Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
Long hub of idler pulley
(Ref. 27) to be toward
idler arm (Ref. 25).
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
1
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
58
57
57
28
32
31
29
27
30
28
25
26
23
21
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the Traction
Drive Grou p .
59
34
24
22
33
21
57
30
36
20
35
986381
3
Hook one end of spring
4
19
18
60
(Ref. 36) over clutch rod
5
assembly (Ref. 31)
6
between tabs and other
end into slot in frame.
7
13
14
8
9
11
10
12
15
16
17
50
51
52
53
54
55
46
47
Torque to
10 - 12 ft. lbs.
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
49
48
44
21
43
44
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
45
42
43
42
21
Right rear bolt
12
40
41
37
40
38
39
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Manual Start
PART NO. DESCRIPTIONREF NO. QTY.
1 1676460 1 BE LT, Traction
2 1700415 1 BELT, Auger Drive
3 1725287 1 GUARD, Bel t
4 1935255 2 NUT, Speed, 5/16-18
5 920426 2 LOCKWASHER, Ext. Tooth, 5/16
6 1918249 2 SCREW, Truss Head, 5/16-18 x 3/4
7 1725270 1 F RA ME, Main
8 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
9 1720404 1 SUPPORT, Clutch Cable
10 1921319 2 WASHER, 1/4
11 1916964 2 LOCKWASHER, Spring, 1/4
12 1916622 2 NUT, Hex, 1/4-20
13 1930591 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 3/4
14 1664847 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 3/8
15 1666374 1 COVER, Botto m
16 1926018 6 NUT, Speed, 1/4-20
17 1925003 6 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
18 1669198 1 SUPPORT, Tie Bar
19 1930595 2 CAPSCREW, Whizlock, 5/16-18 x 1-1/4
20 1927557 4 NUT, Hex, Whizlock, 5/1 6 - 1 8
21 1919326 6 WASHER, 11/32 x 3/4
22 1702969 2 GUIDE, Belt
23 1923362 2 NUT, Hex, Centerlock, 5/16-18
24 1672735 1 SPRING, Idler
25 1703046 1 ARM, Idler, Tracti o n
26 1665994 1 PIN
27 1668477 1 PULLEY, Idler
28 1928731 2 LOCKNUT, Jam, 3/8-16
29 1960647 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/2
30 1918451 2 PlN, Cotter, 1/8 x 3/4
31 1612200 1 CLUTCH ROD & BRAKE ASSEMBLY
32 1669313 1 PAD, Brake
33 925160 2 RIVET, Pop
34 154534 1 PULLEY
35 1921971 1 CAPSCREW, Hex Head, 3/8-16 x 1-3/4
36 1724503 1 SPRING, Extension
37 * 1 ENGINE, Briggs & Stratton, 11 H.P. Manual Start - Engine Model
#20G4160110E1
38 1725326 4 SUPPORT, Engine Riser
39 1935159 3 CAPSCREW, Hex Head, 5/16-18 x 2-1/2, Black
40 1931277 1 NUT, Hex Flange, 5/16-18
Footnotes
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Servic e P ar t.
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
13
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Manual Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
2
Long hub of idler pulley
(Ref. 27) to be toward
idler arm (Ref. 25).
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
1
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
58
57
57
28
32
31
29
27
30
28
25
26
23
21
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the Traction
Drive Grou p .
59
34
24
22
33
21
57
30
36
20
35
986381
3
Hook one end of spring
4
19
18
60
(Ref. 36) over clutch rod
5
assembly (Ref. 31)
6
between tabs and other
end into slot in frame.
7
13
14
8
9
11
10
12
15
16
17
50
51
52
53
54
55
46
47
Torque to
10 - 12 ft. lbs.
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
49
48
44
21
43
44
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
45
42
43
42
21
Right rear bolt
14
40
41
37
40
38
39
TP 400-3892-00-LW-S
Engine and Frame Group - 11HP Manual Start
PART NO. DESCRIPTIONREF NO. QTY.
41 960551 1 CAPSCREW, Hex Head, 5/16-18 x 2-1/2, Black
42 1702970 2 GUIDE, Belt
43 1917356 2 LOCKWASHER, 5/16
44 1921515 2 CAPSCREW, Hex Head, 5/16-24 x 3/4
45 1672129 1 KEY, Parallel, 3/16 x 13/16 x 7/8
46 1724454 1 PULLEY, Traction
47 1701818 1 WASHER, Thrust
48 1702425 1 SPRING, Compression
49 1701849 1 SPRING, Compression
50 ** 1 WICK, Oil (Not a Service Part)
51 1702017 1 PULLEY, Drive
52 1701776 1 PULLEY, Drive
53 1922755 1 WASHER, 13/32 x 1
54 1916965 1 LOCKWASHER, Spring, 3/8
55 1922128 1 CAPSCREW, Hex Head, 3/8-24 x 1-1/2
56 1725398 1 DECAL, 11HP Briggs& Stratton (Not Shown)
57 1924940 3 WASHER, Flat, 13/3 2
58 157081 1 SPACER
59 1724455 1 PIPE, Oil Drain
60 1724456 1 CAP, Hex, 1/4-18NPT
Footnotes
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Servic e P ar t.
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
15
TP 400-3892-00-LW-S
Auger and Impeller Group - 28"
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
16
14
15
17
18
985467
End of hub to be flush
with end of rolled down
4
shaft (Ref. 9).
2
Torque to 30 -34 ft -lbs.
40 - 46 Nm.
5
7
10
10
10
11
19
6
12
13
6
8
9
Impeller to be positioned
against bearing before
tightening set screw.
3
1
2
Torque to
18-21 ft-lbs.
24 - 28 Nm.
Marked side of worm
gear must contact against
left thrust washer to assure
proper gear mesh.
Auger assembly
stamped "R".
28
Apply grease until
it appears at ends
of auger assemb ly
(2 places).
Auger assembly
stamped "L".
20
2929
21
26
22
18
25
23
Torque to 9 - 11 ft-lbs.
12 - 15 Nm.
14
24
27
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
16
TP 400-3892-00-LW-S
Auger and Impeller Group - 28"
PART NO. DESCRIPTIONREF NO. QTY.
1 1679293 1 PULLEY, Auger Input
2 1928721 2 SETSCREW, Square Head, 5/16-18 x 1/2
3 1612187 1 IMPELLER ASSEMBLY
4 1960474 1 SETSCREW, Square Head, 3/8-16x 1/2
5 1612093 1 SEAL, Oil
6 1612149 2 BUSHING, Flange
7 1612127 1 C OL LA R, Thrust
8 936098 1 PIN, Drivelok, 3/16 x 1-1/2
9 1612129 1 SHAFT, Worm
10 918312 3 KEY, Woodruff, 3/16 x 5/8
11 1612111 1 TUBE
12 1612142 1 GEAR, Rolled Worm
13 168111 1 WASHER, Thrust
14 118118 2 SEAL
15 1923358 6 LOCKNUT, Hex, 1/4-20
16 1612137 1 CASE, Gear, RH
17 1612124 1 GASKET
18 118315 2 WASHER, Thrust
19 1612117 1 SHAFT, Auger
20 930246 1 KEY, Woodruff, 1/4 x 3/4
21 1612141 1 GEAR, Worm
22 1612136 1 CASE, Gear, LH
23 1668971 1 PLUG, Pipe, Tapered, 1/8
24 1960346 6 CAPSCREW, Hex Head, 1/4-20 x 7/8
25 1668344 2 PIN, Shear
26 1918447 2 PIN, Cotter, 3/32 x 3/4
27 1718784 1 AUGER ASSEMBLY, LH, 28"
28 1718785 1 AUGER ASSEMBLY, RH, 28"
29 921133 2 FITTING, Lube, 1/4
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
17
TP 400-3892-00-LW-S
Auger Housing and Chute Group - 28"
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5
4
3
Plastic washer
(Ref. 3) goes
between chute
and deflector.
and deflector.
2
1
Decal must cover
gap at hinge pivot.
6
1
985639
22
21
13
10
1
19
20
14
16
18
17
15
9
1
7
10
9
12
8
Mount cable bracket (Ref. 20)
on right hand side of handle
using shift control bracket
hardware.
32
33
31
Scraper blade should
be on inside of housing.
25
43
45
24
23
46
11
44
28
42
Coat top and bottom of
chute ring with grease.
26
41
40
37
39
30
When installing cable,
27
make sure it does not
come into contact with
muffler.
muffler.
28
29
32
36
35
34
38
15
OHV
Mount cable
to lift eye.
33
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
18
TP 400-3892-00-LW-S
Auger Housing and Chute Group - 28"
PART NO. DESCRIPTIONREF NO. QTY.
1 1960126 2 P U S H NU T, 1/4
2 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
3 960210 1 WASHER, Nylon
4 1919326 1 WASHER, Flat, 11/32
5 933126 1 WINGNUT, 5/16-18
6 1720671 1 CHUTE & DEFLECTOR ASSEMBLY
7 1706085 2 SEAL, Hinge Decal
8 1960001 3 CAPSCREW, Hex, Washer Head, Plastite 10-14 x 5/8
9 1702219 3 SPACER,
10 1921319 2 WASHER, Flat
11 1931332 5 CARRIAGE BOLT, 5/16-18 x 5/8
12 1611945 1 ROD, Spring
13 1611939 1 SPRING
14 1700048 1 BOOT, Water
15 1701011 2 TIE, Self-Locking
16 932474 2 TIE, Self-Locking
17 1720446 1 CABLE, Assembly, 67" Long (Includes Ref. Nos. 14, 21, 20 & 22)
18 1922014 2 NUT, 5/16-18
19 1705920 1 BRACKET, Cable
20 1719139 1 SEAL, Rod, Chute Deflector Cable
21 1719138 1 HANDL E , Cable
22 1960600 1 SCREW, Pan Head, #8-32 x 11/16
23 1667865 3 SPRING
24 1666613 3 HOLD DOWN, Chute, Black Nylon
25 1612455 1 GUARD & SUPPORT ASSEMBLY, Chute
26 1930659 3 NUT, Reta i ner, 5/16-18
27 1925205 3 CAPSCREW, Hex Head, 5/16-18 x 17/64
28 1917356 7 LOCKWASHER, 5/16
29 1665982 1 RETAINER, Bearing
30 108202 1 BEARING, Ball
31 1612185 1 HOUSING ASSEMBLY, Auger, 28"
32 1715787 2 CUTTER, Drift
33 1921332 4 CAPSCREW, Hex Head, 5/16-18 x 3/4
34 1923325 6 CAPSCREW, Hex Head, 5/16-18 x 7/8
35 1668639 2 BEARING, Cap
36 1665980 2 BEARING, Auger, Flange
37 1663189 2 SPACER
38 1916950 4 NUT, Hex, 3/8-16
39 1916965 4 LOCKWASHER, 3/8
40 1924940 4 WASHER, Flat, 13/3 2
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
19
TP 400-3892-00-LW-S
Auger Housing and Chute Group - 28"
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
5
4
3
Plastic washer
(Ref. 3) goes
between chute
and deflector.
and deflector.
2
1
Decal must cover
gap at hinge pivot.
6
1
985639
22
21
13
10
1
19
20
14
16
18
17
15
9
1
7
10
9
12
8
Mount cable bracket (Ref. 20)
on right hand side of handle
using shift control bracket
hardware.
32
33
31
Scraper blade should
be on inside of housing.
25
43
45
24
23
46
11
44
28
42
Coat top and bottom of
chute ring with grease.
26
41
40
37
39
30
When installing cable,
27
make sure it does not
come into contact with
muffler.
muffler.
28
29
32
36
35
34
38
15
OHV
Mount cable
to lift eye.
33
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
20
TP 400-3892-00-LW-S
Auger Housing and Chute Group - 28"
PART NO. DESCRIPTIONREF NO. QTY.
41 177434 2 SKID
42 1709947 1 BLADE, Scraper, 28"
43 1935048 5 NUT, Hex Flange, 2-Way Lock, 5/16-18
44 1931348 4 CARRIAGE BOLT, 3/8-16 x 3/4
45 1923362 6 NUT, Hex, Center Lock, 5/16-18
46 1917372 4 NUT, Hex, 5/16-1 8
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694441- 1170E
1694437 - 1170M
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
21
TP 400-3892-00-LW-S
Traction Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4
1
2
3
Apply loctite
4
(2 places).
5
26
Mounted outside
of frame.
Be sure tie bar support is in place. Move axle to
left (as viewed from back) to take up end play.
Move set collar (Ref. 51) to right to remove end
play in pivot arm (Ref. 42). Torque set screw
(Ref. 45) to 10 - 14 ft-lbs.
39
40
Apply grease to
bearing areas.
45
Torque to•
18 - 21 ft-lbs.
Assemble Ref. 42, 44 & 49
with no end play. Parts
must rotate freely.
29
Mounted inside of frame.
5
6
27
28
Grease I.D. teeth•
and flange.
41
43
Torque to
10 - 14 ft-lbs.
44
Lubricate with
5W 50 Synthetic oil.
7
30
67
42
46
50
45
51
55
31
41
33
Mount to bracket in
8
frame weldment.
9
17
32
48
47
60
18
35
34
33
2
36
49
17
Pack groove
with grease.
3
19
3
2
52
53
62
12
11
10
20
21
56
53
61
Grease bearing
area of Ref. 62.
15
14
13
16
Apply Loctite and•
Torque to 55 - 60
in-lbs. when all parts
are against hub.
3
22
66
37
2
4
38
5
27
4
Mounted
outside of
frame.
55
Must pivot
freely.
63
Apply anti-seize
compound to wheel hub
area of Ref. 40 & 62.
64
Hook end to
top left corner
slot of frame.
Mounted
outside of
frame.
23
24
26
Mount in
hole at
upper rear
corner of
frame.
57
54
59
65
1
5
25
58
SC985638
Apply locktite,
torque to
8 - 10 ft-lbs.
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
22
TP 400-3892-00-LW-S
Traction Drive Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1925205 4 CAPSCREW, Hex Head, 5/16-18 x 5/8
2 1917356 10 LOCKWASHER, 5/16
3 1917372 10 NUT, Hex, 5/16-18
4 1667341 4 RETAINER, Bearing
5 1705897 4 BEARING
6 1667340 1 SHAFT, Hex
7 1921332 3 CAPSCREW, Hex Head, 5/16-18 x 3/4
8 1725428 1 DISC, Friction
9 1665995 1 HUB, Friction Disc
10 1916950 1 NUT, Hex, 3/8-16
11 1916965 1 LOCKWASHER, 3/8
12 1669256 1 ARM ASSEMBLY, Shift w/Bushings
13 1666114 1 BUSHING, Spa c e r
14 1924940 1 WASHER, Flat, 13/3 2
15 1923701 1 CAPSCREW, Hex Head, 3/8-16 x 2
16 1668255 1 SPRING
17 1678956 2 COLLAR, Thrust
18 1666207 1 PIN, Slide
19 1667335 1 SET COLLAR
20 1724333 2 SETSCREW, Square Head, 1/4-20 x 1/2
21 1720409 1 SPACER
22 1667331 1 SPROCKET, 10 Tooth
23 1960353 1 WASHER, Flat, 1/4
24 1916964 1 LOCKWASHER, 1/4
25 1921959 1 CAPSCREW, Hex Head, 1 /4-20 x 5/8
26 1924856 4 CAPSCREW, Hex Head Taptite, 5/16-18 x 1/2
27 960164 4 WASHER
28 1718752 1 JACKSHAFT
29 1720298 1 SPRING, Compression
30 1718689 1 CLUT CH, Sliding
31 1720078 1 ARM, Clutch
32 927732 1 RING, Retaining
33 1960114 2 WASHER, 3/4
34 1718688 1 GEAR, 10 Tooth, Stationary, Clutch
35 1679556 1 SPACER
36 1667330 1 SPROCKET, 36 Tooth
37 1718687 1 GEAR, 10 Tooth, Double D
38 1921333 3 CAPSCREW, Hex Head, 5/16-18 x 1
39 1666001 1 BUSHING
40 1720299 1 AXLE
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
23
TP 400-3892-00-LW-S
Traction Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4
1
2
3
Apply loctite
4
(2 places).
5
26
Mounted outside
of frame.
Be sure tie bar support is in place. Move axle to
left (as viewed from back) to take up end play.
Move set collar (Ref. 51) to right to remove end
play in pivot arm (Ref. 42). Torque set screw
(Ref. 45) to 10 - 14 ft-lbs.
39
40
Apply grease to
bearing areas.
45
Torque to•
18 - 21 ft-lbs.
Assemble Ref. 42, 44 & 49
with no end play. Parts
must rotate freely.
29
Mounted inside of frame.
5
6
27
28
Grease I.D. teeth•
and flange.
41
43
Torque to
10 - 14 ft-lbs.
44
Lubricate with
5W 50 Synthetic oil.
7
30
67
42
46
50
45
51
55
31
41
33
Mount to bracket in
8
frame weldment.
9
17
32
48
47
60
18
35
34
33
2
36
49
17
Pack groove
with grease.
3
19
3
2
52
53
62
12
11
10
20
21
56
53
61
Grease bearing
area of Ref. 62.
15
14
13
16
Apply Loctite and•
Torque to 55 - 60
in-lbs. when all parts
are against hub.
3
22
66
37
2
4
38
5
27
4
Mounted
outside of
frame.
55
Must pivot
freely.
63
Apply anti-seize
compound to wheel hub
area of Ref. 40 & 62.
64
Hook end to
top left corner
slot of frame.
Mounted
outside of
frame.
23
24
26
Mount in
hole at
upper rear
corner of
frame.
57
54
59
65
1
5
25
58
SC985638
Apply locktite,
torque to
8 - 10 ft-lbs.
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
24
TP 400-3892-00-LW-S
Traction Drive Group
PART NO. DESCRIPTIONREF NO. QTY.
41 1666425 2 BUSHING
42 1670849 1 ARM ASSEMBLY, Pivot w/Bushings (Includes Reference Numbers 41, 43 &
46)
43 1666855 1 BUSHING
44 1672595 1 PULLEY, Traction
45 1928721 2 SETSCREW, Square Head, 5/16-18 x 1/2
46 1665521 1 BEARING
47 1960114 1 WASHER
48 918312 1 KEY, Woodruff, 3/16 x 5/8
49 1719879 1 DRIVE DISC W/SPINDLE
50 1919394 1 WASHER
51 8021010 1 SET COLLAR
52 1725666 1 SPRING
53 1918451 2 PIN, Cotter, 1/8 x 3/4
54 1666105 1 ROD, Pivot
55 1919438 3 NUT, Hex, Lock, 5/16- 1 8
56 1919326 1 WASHER, Flat, 11/3 2
57 1700473 1 BELLCRANK
58 1666106 1 BUSHING, Pivot
59 1922127 1 CAPSCREW, Hex Head, 5/16-18 x 1 -3/4
60 1720300 1 GEAR & HUB ASSEMBLY, 50 Tooth
61 1930570 2 CAPSCREW, Hex Head, 5/16-18 x 1-1/2
62 1720716 1 GEAR & HUB ASSEMBLY, w/Bushing, 50 Tooth
63 921133 1 FITTING, Lube
64 960169 1 WASHER
65 1720305 1 BUSHING
66 1666980 1 CHAIN, Drive, #40
67 1924366 1 WASHER
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
25
TP 400-3892-00-LW-S
Wheels & Tires Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
1
2
3
4
W985644
6
5
8
5
10
7
3
9
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
26
TP 400-3892-00-LW-S
Wheels & Tires Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1921978 1 CAPSCREW, Hex Head, 5/16-18 x 2
2 1919438 1 NUT, Hex Lock ESNA Light, 5/16-18
3 172353 2 VALVE STEM & CAP
4 1714242 1 HUB, Wheel, RH
5 1612000 2 TIRE, 4.80-4.00-8
6 1714235 1 WHEEL & TIRE ASSEMBLY, RH (Includes Reference Numbers 3, 4 & 5)
7 1720307 1 HUB, Wheel, LH
8 1720306 1 WHEEL & TIRE ASSEMBLY, LH (Includes Reference Numbers 3, 5 & 7)
9 153038 2 TUBE, Tire
10 1666969 1 KLIK-PIN
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
27
TP 400-3892-00-LW-S
Decals Group - 1170
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
3
D986372
2
2
2
3
1
1
12
5
4
6
7
10
4
11
171653 2
6
5
8
9
9
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
28
TP 400-3892-00-LW-S
Decals Group - 1170
PART NO. DESCRIPTIONREF NO. QTY.
1 1714245 1 DECAL, Shift Pattern, RH
2 1720674 1 D E CA L , Da s h
2 1722688 1 DECAL, Dash (Export)
3 1714246 1 DECAL, Shift Pattern, LH
4 1725377 1 DECAL, Stripe 1170
5 1722641 1 DECAL, Discharge Chute Danger (Export)
5 1722674 1 DECAL, Discharge Chute Warning
6 1716532 1 DECAL, Auger Danger
6 1722642 1 DECAL, Auger Danger (Export)
7 * 1 DECAL, OPEI (Not Serviced)
8 * 1 DECAL, Decibel (Export)
8 * 1 DECAL, Patent
9 1720454 1 DECAL, Touch Up Paint Deep Orange
10 * 1 I.D. Tag (Not Serviced)
11 1725507 1 DECAL-Power Boost
12 1706085 2 DECAL, Hinge, Orange
Footnotes
* Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
29
TP 400-3892-00-LW-S
Headlight Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
986371
1
7
2
4
6
Existing
Hardware
5
3
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
30
TP 400-3892-00-LW-S
Headlight Group
PART NO. DESCRIPTIONREF NO. QTY.
1 1725291 1 HEADLIGHT ASEMBLY
2 1701011 2 T I E , S el f L o ck in g
3 934683 1 CLIP, Wire
4 1709256 1 LOCKWSHER, 5/16
5 1917372 1 NUT, Hex, 5/16-18
6 1725292 1 BRACKET
7 1931333 1 CARRIAGE BOLT, 5/16-18 x 3/4
Footnotes
The above parts group applies to the following Mfg. Nos.:
1694437 - 1170M
1694441- 1170E
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
2003
31
TP 400-3892-00-LW-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
NOTES
30
31
43
49
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.
2003
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