Simplicity 7555EX User manual

Parts Manual
Rev. 11/2005
Intermediate
Walk-Behind Snowthrowers
TP 400-4248-00-IW-S
Mf
g
. No. Descri
p
tion
7.
5
HP
S
nowthrowers
1694836 7555M, 7.5HP Snowthrower (MS)
1694837 7555EX, 7.5HP Snowthrower (MS) (CE)
Mf
g
. No. Descri
p
tion
8.5HP Snowthrowers
1694845 8560El, 8.5HP OHV Snowthrower (ES)
1694846 8560EX, 8.5HP OHV Snowthrower (MS) (CE)
1732357
Part No.:

Table Of Content
s
Torque Specification Chart ..................................................................... Inside Back Cover
PRODUCT COMPONENTS PAGES
Handles & Controls Group ................................................................................................................................... 4
Engine, Pulleys, & Frame Group - 7-1/2 & 8-1/2 HP Briggs ............................................................................... 8
Auger & Impeller Group ....................................................................................................................................... 12
Auger Housing Group .......................................................................................................................................... 14
Traction Drive Group ............................................................................................................................................ 16
Wheels & Tires Group .......................................................................................................................................... 20
Decals Group ....................................................................................................................................................... 22
Chute Crank Control Group ................................................................................................................................. 24

Handles & Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248uhdc
The above parts group applies to the following Mfg. Nos.:
2005 4 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Handles & Controls Group
Footnotes
1 7091298 2 NUT, 5/16-18 Hex Nyloc
2 1726727 1 BRACKET, Snow Stick- Lower
3 1921332 4 SCREW, 5/16-18 x 3/4" Hex Head Cap
4 7027426 1 CLUTCH CABLE, Auger Drive- RH
5 1726574 1 HANDLE, Upper, Right Hand
6 1722638 1 GRIP, Clutch, RH
7 1726317 2 GRIP, Foam, Black
8 1722460 3 HAIR PIN
9 1666255 1 ROD, Shift, Lower
10 1916622 2 NUT, 1/4-20 2B Hex
11 1916964 3 LOCKWASHER, 1/4" Spring
12 1931317 2 BOLT, 1/4-20 x 2" Short Square Neck Carriage, GR 5
13 1720238 1 ROD, Upper, Shift
14 1668524 2 BLOCK, Pivot
15 1720240 1 WELDMENT, Shift Rod Pivot
16 1715123 1 SPRING, Compression
17 1918452 1 COTTER PIN, .125 x 1.00
18 1668185 2 BUSHING, .500 ID x .750 OD x .25
19 1924361 1 WASHER, 1/2" Flat (.531 ID x 1.250 OD x .08 Thick)
20 1668523 1 WELDMENT, Shift Rod
21 1960705 1 SCREW, 1/4-20 x 2-1/4" Hex Flange Lock
22 1921319 2 WASHER, .250 (.27 ID x .62 OD)
23 1726734 1 KNOB, Tapered - 3/8-16 Internal Thread- Red
24 1726983 1 WELDMENT, Dash
25 1726572 1 HANDLE, Lower
26 7035744 2 WING KNOB, 5/16-18
27 7090391 2 WASHER, 5/16" Internal Tooth Lock
28 1960686 4 NUT, 5/16-18 Hex Flange Nyloc
29 1919326 2 WASHER, .312 (.34 ID x .75 OD)
30 1722633 1 ASSEMBLY, Rod w/Pin (Includes Ref. Nos. 31, 47, 54, 55 & 56)
31 1722690 1 SPRING, Compression
32 1960519 1 PUSH NUT
33 1722630 1 ROD, Hold Down
34 1960662 1 SCREW, 1/4-20 x 2" Hex Head Cap, GR 5
35 1722667 1 GRIP, Clutch, LH
36 1923358 2 NUT, 1/4-20 Hex Centerlock
37 1715655 2 SPACER, Handle
38 1726573 1 HANDLE, Upper, Left Hand
39 1922837 2 SCREW, 1/4-20 x 1-1/2" Hex Head Cap
40 1715654 2 SPACER, .268 ID x .394 x .165
41 1960671 2 SCREW, 1/4-20 x 3/4" Pan Head Torx Self-Tap
42 1921221 5 SCREW, 5/16-18 x 1-1/2" Hex Head Cap, GR 5
43 1722631 1 LEVER, Pivot
44 1920397 2 NUT, 1/4-20 Hex Nyloc
The above parts group applies to the following Mfg. Nos.:
2005 5 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Handles & Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248uhdc
The above parts group applies to the following Mfg. Nos.:
2005 6 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Handles & Controls Group
Footnotes
45 7075909 1 SNOW STICK
46 7091267 1 NUT, #10-24 Hex Center Lock
47 1722632 1 ROD, Hand Control (Not shown; Part of Ref> No. 30)
48 7071895 1 HOLDER, Snostik- Upper
49 7027425 1 CLUTCH CABLE, Ground Drive- LH
50 7091189 4 BOLT, 5/16-18 x 2" Curved Head Square Neck GR 2
51 7090011 1 WASHER, #10 Internal Tooth Lock
52 7091266 1 SCREW, #10-24 x 2" Hex Washer Head Machine, GR 5
53 1917356 4 LOCKWASHER, Spring .312
54 1722635 1 BUSHING, .250 ID x .375 OD x .750 (Not shown; Part of Ref> No. 30)
55 1722634 1 PIN, Clevis (Not shown; Part of Ref> No. 30)
56 1722613 1 SPRING, Compression (Not shown; Part of Ref> No. 30)
The above parts group applies to the following Mfg. Nos.:
2005 7 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Engine, Pulleys, & Frame Group - 7-1/2 & 8-1/2 HP Briggs
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248epib
The above parts group applies to the following Mfg. Nos.:
2005 8 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Engine, Pulleys, & Frame Group - 7-1/2 & 8-1/2 HP Briggs
Footnotes
1 7090188 8 WASHER, 5/16" Flat
2 7012114 1 BUSHING, Differential Link
3 7100117 1 BELT GUIDE, LH, Traction Drive Belt
4 7100118 1 BELT GUIDE, RH, Traction Drive Belt
5 * 1 ENGINE, 7-1/2HP Briggs OHV (Model: 12D196, Type: 0110-E1)
5 * 1 ENGINE, 7-1/2HP Briggs OHV Euro (Model: 12D296, Type: 0113-E1)
5 * 1 ENGINE, 8-1/2HP Briggs Intek Mod 15 ES (Model: 15B194, Type: 0110-E1)
5 * 1 ENGINE, 8-1/2HP Briggs Intek Mod 15 Manual (Model: 15B196, Type: 0111-E1)
6 1726942 1 HOSE, Oil Drain
7 7090187 5 WASHER, 5/16" Split Lock
8 7090196 4 NUT, 5/16-18 Hex, GR 5 or B
9 1715092 1 ROD, Idler
10 2816169 2 ROLL PIN, 3/16 x 3/4"
11 7072566 1 WELDMENT, Intermediate Frame- Orange
12 1926018 6 SPEED NUT, 1/4-20 U-Type
13 1666001 2 BUSHING, 1.00 long
14 1715559 1 SUPPORT, Tie Bar
15 1929477 2 SCREW, #10-24 x 1/2" Hex Washer Self-Tap
16 1960251 4 JAM NUT, 3/8-16 Hex Center Lock
17 1924940 4 WASHER, 3/8" SAE Flat
18 1674315 2 ROD, Belt Guide
19 1960687 4 NUT, 3/8-16 Hex Nyloc
20 1715756 1 SUPPORT, Frame
21 1924856 4 SCREW, 5/16-18 x 1/2" Hex Washer Self-Tap
22 1715111 1 SUPPORT, Pivot
23 1919381 2 WASHER, 5/16" Flat
24 1922127 3 CAPSCREW, 5/16-18 x 1-3/4 Hex Head, G5
25 7027174 2 SCREW, 5/16-18 x 2" Hex Head Cap, GR 5
26 7072555 1 COVER, Bottom- Orange
27 7090362 9 SCREW, 1/4-20 x 5/8" Hex Washer Self-Tap
28 1925125 1 WASHER, 7/16" Flat
29 7091598 1 COTTER PIN, 1/8 x 3/4"
30 1725369 1 WELDMENT, Idler Arm
31 1960268 1 BOLT, 3/8-16 x 1-1/4" Short Square Neck Carriage, GR 5
32 2174870 1 SPACER, .377 ID x .75 OD x .312 Long
33 2118414 1 PULLEY, Idler
34 1717393 1 V-BELT, Auger Drive
35 1725371 1 V-BELT, Traction Drive
36 1715118 1 SPRING, Extension
37 1669313 1 PAD, Brake
38 2825160 2 RIVET, Blind
39 1717320 1 ASSEMBLY, Idler Arm w/Brake Pad (Includes Ref. Nos. 37 & 38)
40 7091158 1 BOLT, 3/8-16 x 1-3/4" Short Square Neck Carriage, GR 5
Note* See your local Briggs & Stratton distributor for parts and service.
The above parts group applies to the following Mfg. Nos.:
2005 9 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Engine, Pulleys, & Frame Group - 7-1/2 & 8-1/2 HP Briggs
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248epib
The above parts group applies to the following Mfg. Nos.:
2005 10 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Engine, Pulleys, & Frame Group - 7-1/2 & 8-1/2 HP Briggs
Footnotes
41 1922755 1 WASHER, 3/8" Flat (.41 ID x 1.00 OD x .13 Thick)
42 1668477 1 PULLEY, Idler
43 1725379 1 COVER, Belt
44 2159106 1 SPRING, Extension, .562 O.D. x 4.250 Long
45 7090391 2 WASHER, 5/16" Internal Tooth Lock
46 2824819 1 KEY - Hi Pro .125 x .625 HP 504 SAE1035
47 1674325 1 PULLEY, V Groove
48 1960619 2 SET SCREW, 5/16-18 x 5/16" Hex Recess, Cup Point
49 1720313 1 PULLEY, 2.75 OD
50 7010061 1 KEY, 3/16 Square x 1"
51 7015861 1 HARNESS CLIP
52 1724064 1 CORD, Electric Start
53 1725665 1 GUARD, Muffler
54 1727032 1 MUFFLER, Deflector- B&S
55 1727033 1 HEX SCREW, Thread Rolling M4 x 0.7
56 1930645 1 NUT, 3/8-16 Hex Flange Lock Two Way
57 7300133 1 HEAT SHIELD, 7.5HP B&S Powerbuilt Muffler (Used on 7.5HP Models)
58 7090238 1 SCREW, 5/16-24 x 1" Hex Head Cap, GR 5
59 7091609 1 SCREW, 5/16-24 x 1-1/2" Hex Head Cap, GR 5
60 1920427 3 LOCKWASHER, 5/16" Exterior Tooth
61 7063366 1 KIT, Electric Start, 230 volt
Note* See your local Briggs & Stratton distributor for parts and service.
The above parts group applies to the following Mfg. Nos.:
2005 11 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Auger & Impeller Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248aigc
The above parts group applies to the following Mfg. Nos.:
2005 12 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Auger & Impeller Group
Footnotes
1 1715091 1 PULLEY, Auger Input
2 1928721 2 SET SCREW, 5/16-18 x 1/2" Square Head Cup Point
3 7012699 2 KEY, 3/16 x 3/4" Woodruff
4 1960474 1 SET SCREW, 3/8-16 x 1/2" Square Head
5 1715120 1 WELDMENT, Impeller
6 1612093 1 OIL SEAL
7 1666425 1 BUSHING
8 2836098 1 PIN, Drive-Loc, 3/16 x 1-1/2"
9 1721680 1 COLLAR, Thrust
10 1715580 1 SHAFT, Rolled Worm
11 1670971 1 WASHER, Thrust (.562 ID x 1.000 OD x .030/.032 Thick)
12 1666424 1 FLANGE, Bushing
13 1676027 2 OIL SEAL
14 7091576 6 NUT 1/4-20 Hex
15 1726732 1 GEAR CASE, LH- Intermediate
16 1721676 1 GASKET, Gear Case
17 1676026 2 BUSHING
18 1726538 1 SHAFT, Auger, 22"/24"
19 1676024 1 GEAR, Worm
20 1726733 1 GEAR CASE, RH- Intermediate
21 7092128 1 PIPE PLUG, 1/8-27 NPTF 3/4 Taper x .31 Long Hex Drive
22 7092125 6 SCREW, 1/4-20 x 7/8" Hex Head Cap, GR 5
23 2821133 1 FITTING, Grease
24 1726536 1 WELDMENT, 22" Auger, RH
25 1726535 1 WELDMENT, 22" Auger, LH
26 7023590 2 COTTER PIN, 1/4" Self Locking
27 1668344 2 SHEAR PIN, .248 ID x 1-3/4" Long
28 1960114 4 WASHER
29 2827794 2 RING, External Retaining (for .75 dia. Shaft)
30 7015894 1 KEY, #605 Woodruff
31 1612112 1 TUBE, Low Density Polyethylene Extruded
32 7092127 12 FLAT WASHER, .268 ID x .591 OD x .063 Thick
33 7090052 6 WASHER, 1/4" Split Lock
The above parts group applies to the following Mfg. Nos.:
2005 13 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Auger Housing Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248ch3p
The above parts group applies to the following Mfg. Nos.:
2005 14 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Auger Housing Group
Footnotes
1 7072543 1 END PLATE, RH- Auger Housing- Orange
2 7072548 1 WELDMENT, Auger Housing - 22" - Orange
2 7072568 1 WELDMENT, Auger Housing - 24" - Orange
3 1930659 3 RETAINER NUT, 5/16-18
4 7072546 1 END PLATE, LH- Auger Housing- Orange
5 1675080 1 BLADE, Scraper- 22"
5 1725352 1 BLADE, Scraper- 24"
6 1726457 2 BEARING, Auger
7 1665982 1 RETAINER, Bearing
8 2108202 1 BALL BEARING
9 7072553 2 SKID SHOE, Reversible- Orange
10 1916965 4 WASHER, 3/8" Split Lock
11 1931315 12 BOLT, 1/4-20 x 1/2" Short Square Neck Carriage, GR 5
12 1925205 3 SCREW, 5/16-18 x 5/8" Hex Head Cap, GR 5
13 1930641 12 NUT, 1/4-20 Hex Flange Lock Large
14 1960711 4 BOLT, 3/8-16 x 3/4" Square Neck Carriage
15 1924940 4 WASHER, 3/8" Flat
16 1960687 4 NUT, 3/8-16 Hex Nyloc
17 7091742 6 SCREW, 5/16-18 x 1" Hex Washer Self-Tap
18 7072551 2 CAP, Bearing, Orange
19 1917356 3 WASHER, 5/16" Split Lock
20 7091208 5 BOLT, 1/4-20 x 7/16" Short Square Neck Carriage, GR 5
21 7091065 5 NUT, 1/4-20 Hex Flange Lock
22 7011938 3 RETAINER, Spout
23 7091075 6 SCREW, #10-24 x 5/8" Hex Washer Self-Tap
24 7035744 1 WING KNOB, 5/16-18
25 7091076 2 WASHER, .34 x .69 x .08 Flat
26 2860210 1 WASHER, 3/8" Flat (Nylon)
27 7073599 1 ASSY, Decal/Steel Discharge Chute (Includes 7071880 Decal)
27 7074744 1 ASSY, Decal/Steel Discharge Chute (CE) (Includes 1727207 Decal)
28 7073192 1 WELDMENT, Steel Chute
29 1931333 1 BOLT, 5/16-18 x 3/4" Square Neck Carriage, GR 5
The above parts group applies to the following Mfg. Nos.:
2005 15 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Traction Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248tdg
The above parts group applies to the following Mfg. Nos.:
2005 16 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Traction Drive Group
Footnotes
1 1930601 3 SCREW, 5/16-18 x 5/8" Hex Washer Self-Tap
2 1673994 1 BRACKET, Bushing
3 7091302 1 NUT, 3/8-16 Hex, GR 5 or B
4 1916965 1 WASHER, 3/8" Split Lock
5 1669256 1 ASSEMBLY, Shift Arm w/Bushing (Includes Ref. No. 51)
6 1666114 1 BUSHING, Spacer, .380 ID x .750 OD x 1.030 Long
7 1924940 1 WASHER, 3/8" SAE Flat
8 1923701 1 SCREW, 3/8-16 x 2" Hex Head Cap, GR 5
9 7091138 4 SCREW, 5/16-18 x 5/8" Hex Head Cap, GR 5
10 1722703 2 BALL BEARING, .669 ID x .574 OD
11 1667341 2 RETAINER, Bearing
12 1917356 4 LOCKWASHER, 5/16" Spring
13 1917372 7 NUT, 5/16-18 Hex, GR B or 5
14 7072432 1 HEX SHAFT
15 2827794 1 RING, External Retaining (for 3/4 Dia Shaft)
16 1921332 3 SCREW, 5/16-18 x 3/4" Hex Head Cap
17 1725428 1 DRIVEN DISC
18 1665995 1 HUB, Friction Disc
19 1678956 2 COLLAR, Thrust
20 1666207 1 PIN, Slide
21 1724333 2 SET SCREW, 1/4-20 x 1/2 w/Patch Lock
22 1667335 1 COLLAR, Set, 1.251 ID x 2.00 OD x .50 Long
23 7072459 1 SPROCKET #35, 12 Tooth
24 1960353 1 WASHER, 1/4 ID x 5/8 OD x .134/.109 Flat
25 1916964 1 LOCKWASHER, 1/4" Spring
26 1923341 1 SCREW, 1/4-20 x 3/4" Hex Head Cap, GR 5
27 1729254 1 COLLAR, Set, .756 ID x 1.249 OD x .50
28 1928721 2 SET SCREW, 5/16-18 x 1/2" Square Head Cup Point
29 7072474 1 WELDMENT, Axle & Sprocket
30 7072491 1 CHAIN, Roller, #35, 25.5" Long
31 1715101 1 BUSHING
32 1715253 1 PULLEY, Traction
33 1935048 2 NUT, 5/16-18 Large Head Center Lock
34 1665844 2 SPACER, .328 ID x .562 OD x .144/.149 Thick
35 1726778 1 ASSEMBLY, Pivot Plate/Hub w/Bearing (Includes Ref. Nos. 49 & 50)
36 1925205 2 SCREW, 5/16-18 x 5/8 Hex Head Cap, GR 5
37 1666379 1 WASHER
38 7091214 1 KEY, Hi-Pro, #HP-506
39 1719879 1 DRIVE DISC, w/ Spindle
40 1715131 1 ROD, Pivot
41 7091598 1 COTTER PIN, 1/8 x 3/4"
42 1919438 1 NUT, 5/16-18 Hex Nyloc Light
43 1919326 2 WASHER, .312 (.34 ID x .75 OD)
44 1700473 1 BELLCRANK
The above parts group applies to the following Mfg. Nos.:
2005 17 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Traction Drive Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248tdg
The above parts group applies to the following Mfg. Nos.:
2005 18 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

PART NO. DESCRIPTIONREF NO QTY.
Traction Drive Group
Footnotes
45 1666106 1 BUSHING
46 1922127 1 SCREW, 5/16-18 x 1-3/4 Hex Head Cap, GR 5
47 1924366 1 WASHER, Plain, .75 ID x 1.31.OD x .10
48 7091593 1 COTTER PIN, 3/8" Self Lock
49 1666855 1 BUSHING (Not Shown)
50 1665521 1 BEARING (Not Shown)
51 1669255 1BUSHING (Not Shown)
Theaboveparts group appliesto the following Mfg. Nos.:
2005 19 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S

Wheels & Tires Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
4248whee
The above parts group applies to the following Mfg. Nos.:
2005 20 © Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694836 - 7555M
1694837 - 7555EX
1694845 - 8560El
1694846 - 8560EX
TP 400-4248-00-IW-S