Snapper 21357B User manual

Parts Manual fo
r
Revision 3,
21" STEEL DECK WALK BEHIND MOWER
SERIES 7
McDonough, GA, 30253 U.S.A.
TP 400-5143-3-WB-N
8/10/2007 Manual No. 7006051A
Copyright © 2007
Briggs & Startton Yard Power Products Group
Milwaukee, WI USA. All Rights Reserved
Briggs & Startton Corporation
PUSH MODELS PROPELLED
MODELS
21357B DP21357B
21407T DP21407
T
21407T-2 DP21407T-
2
21507B DP21507B
21507T DP21507BE
G23157B GP21507B
M21357B GP21507B
E
R21357B MP21357B
R21407
T
MP21507BE
R21507B OP21407T-2
R21507TV OP21507B
P21357B
P21407R-
2
P21407
T
P21407T-2
P21507B
P21507BE
P21507TV
PD21357B
RP21357B
RP21407
T
RP21507B
RP21507BE
RP21507TV

Table Of Content
s
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 3
PAGE GROUP
4Handles & Controls
8Cutting Deck, Blade, Interlock
10 Front Wheel Bracket, Latches
12 Rear Wheels, Brackets, Latches
14 Front Wheels
16 Rear Wheels
18 Drive System - Self Propelled
22 Transmission (Differential)
24 Throttle Controls - Series 7
26 Decals (Part 1)
28 Decals (Part 2)
30 Side Chute, Adapter
32 Grass Bag
34 Accessories - Recycling Kits
36 21" Hi-Vac Mulcherizer Kits
38 Accessory - Snapperizer
40 Accessory - Thatcherizer
42 Electric Start Group

Handles & Controls
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
4

Handles & Controls
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 5
Part No Descri
p
tionItem Qt
y
Note
1 7036354 1 HANDLE, Upper Used on Push
1 7036357 1 HANDLE, Upper Used on Self-Propelled
2 7036350 1 HANDLE, Middle Used on All
3 7046502 1 HANDLE, Lower Left Hand Was 38467, Used on All
4 7035342 1 HANDLE, Lower Right Hand Was 38466, Used on All
5 7017072 1 CONTROL, Blade Used on All
6 7033904 1 CLIP, Blade Control Used on All (Same either side)
7 7023820 1 CABLE, Blade Control, 47.94" Overall length B&S 3.5 H.P. Engine 1990 Model
7 7023835 1 CABLE, Blade Control, 63.87" Overall length TEC 2-cycle Engine 1990 Model
7 7023765 1 CABLE, Blade Control, 52.65" Overall length B&S 5.0 H.P. Engine 1990 Model
7 7016566 1 CABLE, Blade Control, 46.3" Overall lenght Used on Briggs (All Engines)
("91 Models & Later)
7 7016708 1 CABLE, Blade Control, 56.93" Overall length Used on Tecumseh (Side Valve
Engines) ("91 Models & Later
7 7016709 1 CABLE, Blade Control, 63.42" Overall length TEC 2 Cycle Engine 1991 &
Later
7 7016425 1 CABLE, Blade Control, 57.0" Overall length Used on Tecumseh OHV Engine
7 7017276 1 CABLE, Blade Control, 47.95" Overall length Used on Robin
8 7032826 1 HANDLE, Wheel Drive Used on Self-propelled
9 7014307 1 GRIP, Wheel Drive Handle Used on Self-propelled
10 7023134 1 CABLE, Clutch Pull (Z-BEND) Used on Self-propelled
11 7012121 1 COVER, Vinyl (Part of item 10)
12 7012122 1 SPRING, Clutch Used on Self-propelled
13 7038478 1 SECTOR, Speed Used on Self-propelled
14 7023795 1 LEVER, Speed Control Used on Self-propelled
15 7012093 1 SPRING, Speed Control Used on Self-propelled
16 7090188 1 WASHER, 3/8" Flat Used on All-different locations
17 7023801 1 GRIP, Speed Control Handle Used on Self-propelled
18 7032830 1 ANCHOR, Speed Control Used on Self-propelled
19 7032408 1 GUIDE, Lower V-Belt Used on Self-propelled
20 7023790 1 ROD, Transfer Used on Self-propelled
21 7010937 1 CLIP, Transfer Rod Used on Self-propelled
22 7090895 1 TEE-NUT, 5/16-18 Used on Self-propelled
23 7012114 1 BUSHING, Differential Used on Self-propelled
24 7090595 1 BOLT, 5/16-18 x 3/4 Flange Lock Used on Self-propelled
25 7090238 1 CAPSCREW, 5/16-24 x 1 Used on Self-propelled
26 7090799 2 BOLT, 5/16-18 x 5/8 Carriage Was 91026 (Used on All
(different locations)
27 7091601 4 NUT,5/16-18 Hex Flange Lock Was 90585 (Used on All
(different locations))
28 7090222 1 NUT, 5/16-24 Center Lock Used on Self-propelled
29 7023813 1 CLIP Cable/Wiring Used on All

Handles & Controls
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
6

Handles & Controls
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 7
Part No Descri
p
tionItem Qt
y
Note
30 7091013 4 SCREW, 1/4-20 x 1-7/8 Curved Head Used on All
31 7023735 4 KNOB, 5/16-18 Used on All
32 7091025 2 CAPSCREW, 1/4-28 x 1-3/8 Used on Self-propelled
33 7090053 5 LOCKWASHER, 1/4 Internal Tooth Was 91023 (Used on All
(different locations))
34 7090095 3 NUT, 1/4-20 Hex Was 91024 (Used on All
(different locations)
35 7091022 1 CAPSCREW, 1/4-28 x 1-3/4 Used on All (throttle control)
36 7014343 4 BUSHING Used on All
37 7023792 1 PIN, Clutch Handle Used on Self-propelled
38 7091020 1 PUSH-NUT (for handle pin) Used on Self-propelled
39 7023745 1 DECAL, Blade Control Used on All
40 7023901 1 GRIP, Foam 18" Used on Push
40 7022460 1 GRIP, Foam 13.5" Was 23841, Used on Self-
Propelled
41 7091077 1 BOLT, 5/16-18 x 5/8" Carriage Used on Self-Propelled

Cutting Deck, Blade, Interlock
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
8

Cutting Deck, Blade, Interlock
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 9
Part No Descri
p
tionItem Qt
y
Note
1 7057663 1 DECK, Mower (Includes painted deck with
decals)
2 7091601 12 NUT, 5/16-18 Hex Flange Lock Was 90585
3 7090731 9 BOLT, 5/16-18 x 1/2" Short Neck Carriage (Gr.)
4 7091303 4 BOLT, 5/16-18 x 1" Short Neck Carriage Was 90383
5 7090324 2 SCREW, 3/8-16 x 1" Self-tapping (Engine Mounting)
6 7032417 1 SPRING, Wheel Bracket Type Interlock
7 7032416 1 BRACKET, Wheel Bracket Type Interlock
8 7012048 1 INSULATOR, Interlock
9 7091122 2 SCREW, 1/4-20 x 1/2" Self-tapping Was 90539
10 7090385 1 WASHER, #8 Tab Internal Tooth Lock
11 7090379 1 SCREW, #8-18 x 3/4" Hex Head Machine
12 7090167 1 SCREW, 3/8-24 x 2" Hex Head Cap (Gr. 5)
13 7012063 1 WASHER, Cone
14 7019795 1 BLADE, Cutter
14 7017168 1 BLADE, Cutter (For Recycling Models)
15 7012927 1 HUB, Blade Drive (7/8" Dia. I.D.) (For '90 Models &. Earlier)
15 7015626 1 HUB, Blade Drive (25mm Dia. I.D.) (For '91 Models & Later)
16 7010783 2 KEY, Hi-Pro (For '90 Models & Earlier)
16 7015894 2 KEY, Woodruff (Briggs)(Tecumseh 2 Cycle) (For '91 Models & Later)
16 7016755 1 KEY, Square (Robin & Tecumseh) (For '91 Models & Later)
17 7090201 1 SCREW, 5/16-18 x 5/16" Hex Socket Set
18 7021707 1 PULLEY, Engine (Briggs 3.5 H.P.) (7/8" I.D. x 1-7/8" O.D.) (For '90 Models & Earlier)
18 7015780 1 PULLEY, Engine (Briggs) (Tecumseh 2 Cycle) (25mm I.D. x 2-
1/8" O.D.)
(For '91 Models & Later)
18 7022106 1 PULLEY, Engine (Tec. & Robin) (25mm I.D.x 2-1/8" O.D.) (For '91 Models & Later)
19 7031968 1 SHIELD, Belt Opening Cover (For Push Models Only)
20 7012135 1 BUSHING, Interlock Wire
21 7060785 1 KIT, Air Lift (Includes items 22 thru 25); For
use with P/N 1-9795 Blade
22 7032558 2 LIFT, Air
23 7090391 4 WASHER, 5/16 Internal Tooth Lock
24 7091297 4 NUT, 5/16-24 Hex Was 90223
25 7090228 4 SCREW, 5/16-24 x 11/16" Machine
26 7011791 2 RETAINER, 5/16 Bolt
27 7090799 2 BOLT, 5/16-18 x 5/8" Carriage

Front Wheel Bracket, Latches
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
10

Front Wheel Bracket, Latches
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 11
Part No Descri
p
tionItem Qt
y
Note
1 7051885 1 ARM ASSEMBLY, Left Wheel (Not shown) (Consists of items 2, 3, 4, 5A,6)
1 7051886 1 ARM ASSEMBLY, Right Wheel (Consists of items 2, 3, 4, 5B, 6)
2 7015761 2 BOLT, 5/16-18 Shoulder
3 7012325 2 LATCH, Height
4 7027702 2 GRIP, Latch
5 7031016 1 ARM, Left Wheel (Not shown)
5 7031017 1 ARM, Right Wheel
6 7011791 2 RETAINER, 5/16 Bolt
7 7090391 2 WASHER, 5/16 Internal Tooth Lock
8 7091511 2 NUT, 5/16-18 Hex Was 90196
9 7047971 1 BRACKET, Front Wheel
10 7021119 1 AXLE

Rear Wheels, Brackets, Latches
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
12

Rear Wheels, Brackets, Latches
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 13
Part No Descri
p
tionItem Qt
y
Note
1 7046983 2 BEARING Was 18767
2 7091012 6 SCREW, #10-32 x 3/8" Self-Tapping
3 7035717 2 LATCH, Height Adjusting Was 19218 (Self-Propelled
Models)
4 7090731 6 BOLT, 5/16-18 x 1/2" Short Neck Carriage
5 7091601 6 NUT, 5/16-18 Hex Flange Lock Was 90585
6 7052909 1 ASSEMBLY, Wheel Arm (Square Hole, Front Left & Rear Right) Was 51954 (Includes items
10,14,15,16,17)
7 7052908 1 ASSEMBLY, Wheel Arm (Round Hole, Front Right & Rear Left) Was 51955 (Includes Items
11,14,15,16,17)
8 7054246 1 WHEEL ARM ASSEMBLY (Rear Right "P" Models) Was 51814 Includes items
(1,2,3,12,14,15,16,17,25)
9 7054247 1 WHEEL ARM ASSEMBLY (Rear Left "P" Models) Was 51815 Includes items
(1,2,3,13,14,15,16,17,25)
10 7031016 1 ARM (Square Axle End)
11 7031017 1 ARM (Round Axle End)
12 7032722 1 ARM, Wheel Rear Right "P" Models
13 7032723 1 ARM, Wheel Rear Left "P" Models
14 7015761 2 BOLT, 5/16-18 x 1 Shoulder
15 7011791 2 RETAINER, 5/16 Bolt
16 7012325 2 LATCH, Height Adjusting (For Push Models)
17 7027702 2 GRIP, Latch
18 7036050 1 BRACKET, Right Rear Wheel (For Push Models)
19 7036049 1 BRACKET, Left Rear Wheel (For Push Models)
20 7036048 1 BRACKET, Right Rear Wheel (For Self-prop. "P" Models)
21 7036242 1 BRACKET, Left Rear Wheel (For Self-prop. "P" Models)
22 7021119 1 AXLE (For Rear on Push Models also
front on all)
23 7011780 2 RING (For Push Models)
24 7026166 1 GUARD, Rear Foot Was 37765 (Push Models)
25 7091809 2 PIN, 1/8 x 1-1/2" Cotter Was 90297
26 7019522 1 GUARD, Rear Foot (For Self-prop. "P" Models)
27 7012616 1 SUPPORT, Foot Guard
28 7091604 1 BOLT, 1/4-20 x 1/2 Short Neck Carriage Gr.5 Was 90005
29 7090053 1 WASHER, 1/4 Int. Tooth Lock Was 91023
30 7091576 1 NUT, 1/4-20 Hex Was 90063
31 7023791 1 RING
32 7090391 2 WASHER, 5/16 Int. Tooth Lock
33 7091511 2 NUT, 5/16-18 Hex Was 90196

Front Wheels
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
14

Front Wheels
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 15
Part No Descri
p
tionItem Qt
y
Note
1 7019195 2 WHEEL, 7 x 1.75 Plastic Rim Was 19333 on "90 Models &
Earlier
2 7019381 2 COVER, Wheel
3 7090377 2 NUT, 7/16-20 Hex Center Lock
4 7031960 2 CAP, Deep-Dish Hub
5 7031961 4 WASHER, 7/16 Flat
6 7012309 2 BUSHING, Axle

Rear Wheels
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
16

Rear Wheels
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 17
Part No Descri
p
tionItem Qt
y
Note
1 7019420 2 WHEEL, 9 x 2.00 Plastic Rim Was 19196 or 19334 (For Push
Models)
2 7022801 2 WHEEL, 9 x 2.00 Plastic Rim Was 19335 (For 3.5 H.P. Self-
Propelled) ('91 Models & Later)
2 7019421 2 WHEEL, 9 x 2.00 Plastic Rim Was 19197 (For 3.5 H.P. 1990
Self-Propelled Models & Earlier)
3 7022801 2 WHEEL, 9 x 2.00 Steel Rim Was 19336 (Self-Propelled)("91
Models & Later)
3 7019201 2 WHEEL, 9 x 2.00 Steel Rim Was 19198 (Self-Propelled,
1990 Models & Earlier)
4 7019385 2 COVER, Wheel (For Push & w.5 H.P. Self-
Propelled)
5 7019349 2 COVER, Wheel (For Self-Propelled)
6 7090377 2 NUT, 5/16-18 Hex Center Lock
7 7031960 4 CAP, Deep-Dish Hub
8 7031961 4 WASHER, 7/16 Flat
9 7012309 2 BUSHING, Axle (Push)

Drive System - Self Propelled
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
18

Drive System - Self Propelled
Footnotes:
TP 400-5143-3-WB-N
Manual No. 7006051A21" STEEL DECK WALK BEHIND MOWER
SERIES 7 19
Part No Descri
p
tionItem Qt
y
Note
1 7012354 1 BELT, Poly-Vee
2 7034179 1 LINK, Differential Was 31880
-- 7051921 1 ASSEMBLY, Clutch Idler (Includes items 3 thru 7)
3 7032832 1 ARM, Clutch Idler
4 7012124 2 PULLEY, Idler
5 7090552 1 CAPSCREW, 1/4-28 x 1-3/8" Hex Head
6 7090303 1 NUT, 1/4-28 Hex Lock
7 7012117 2 BUSHING, 3/8 I.D. Nylon
8 7072284 1 HEX-SHAFT Was 23744
9 7019383 1 PULLEY
10 7012316 1 WASHER
11 7012126 1 SPRING, Torsion
12 7012111 1 STUD
13 7031873 1 HOLDER, Bearing (Inner Half)
14 7028014 1 BEARING, Ball Was 12304
15 7011025 1 O-RING
16 7090289 1 NUT, 3/8 Hex Center Lock
17 7031809 1 HOLDER, Bearing (Outer Half)
18 7010937 1 CLIP, 1/4 Right Arc (Transfer Rod)
19 7023790 1 ROD, Transfer
20 7012353 1 BELT, Engine Drive
-- 7053225 1 ASSEMBLY, Driven Disc Was 57444 (Includes 21 thru 28)
21 7038486 1 PLATE, Thrust
22 7010746 1 RING, Retaining
23 7026693 1 BEARING, Ball Was 15474
24 7090981 4 SCREW, #10-32 x 1/4" Self-Tapping Machine
25 7061276 1 ASSEMBLY, Hub Was 51616 (Includes 11108
Bushing & 90913 Screws)
26 7023364 1 DRIVEN-RING
27 7031013 1 PLATE, Ring Retaining
28 7090913 5 SCREW, #10-24 x 1/2" Hex Washer Self-Tap (Torx)
29 7012125 1 GUIDE, Thrust Plate
30 7090390 2 WASHER, 3/8 Internal Tooth Lock
31 7090122 3 WASHER, 3/8" Flat
32 7091630 3 NUT, 3/8-24 Hex Was 90155
33 7091511 1 NUT, 5/16-18 Hex Was 90196
34 7090187 1 WASHER, 5/16 Split Lock
35 7090316 1 BOLT, 5/16-18 x 3/4 Carriage

Drive System - Self Propelled
TP 400-5143-3-WB-N
Manual No. 7006051A 21" STEEL DECK WALK BEHIND MOWER
SERIES 7
20