Snapper 2167520B, 7800596, 217020B, 7800437, N2167520B Parts Manual

Parts Manual fo

r

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21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

DescriptionModel No.

780042
780059
780043
780060
780043
7800601 NP217020B
780069
7800439 NP2187520BV
7800429 P2167520B
780059
780055
780043
780043
780055
780060
780042
780055
780042
780049
780042
780055

2167520B
217020B
N2167520B
N217020B
NP2167520B

NP2187520

P217020B
P2187520
P2187520BV
P2187520BVE
P2187520E
RP217020
RP217020BDV
RP2187520
RP2187520BV
RP2187520BV2N1
RP2187520BVE
RP2187520E

Briggs & Stratton Yard Power Products Group

535 Macon Road
McDonough, GA, 30253 U.S.A.
800-935-2967

Manual No. 7006477
Revision: E

1/20/2010

Not for

Reproduction

PAGE GROUP

Not for

Reproduction

4 Handles and Controls

8 Engine, Cutting Deck & Blade
10 Wheels Front and Rear
12 Wheel Brackets & Latches (Push)
14 Wheel Brackets & Latches (Self-Propelled)
16 Drive System Self-Propelled
20 Transmission (Differential)
22 Decals
24 Side Chute, Adapter
26 Grass Bag Components
28 Accessory Recycling Kits
30 Accessory Snapperizer
32 Electric Start Components

Table Of Contents

21"STEEL DECK WALK BEHIND MOWERS
SERIES 20

Manual No. 7006477

3

Handles and Controls

Not for

Reproduction

Manual No. 7006477

21"STEEL DECK WALK BEHIND MOWERS

4

SERIES 20

Handles and Controls

p

Not for

Reproduction

Part No Descri

1 7074411 1 HANDLE, Upper
2 7074156 1 HANDLE, Middle
3 7033985 1 HANDLE, Lower LH (Adjustable)
4 7033986 1 HANDLE, Lower RH (Adjustable) used on 7800430 & 7800492
5 7074418 1 BAIL, OPC Control
6 7034872 1 CLIP, Zone Control
7 7034608 1 * CABLE, Zone Control (52-63/64” Long) used on 7800425, 7800428, 7800437, 7800596,

7800597 & 7800602

7 7102593 1 * CABLE, Zone Control (52-21/32” Long) used on 7800424, 7800552, 7800553, 7800554 &

7800555
7 7078078 1 * CABLE, Zone Control (50-31/64” Long) used on 7800427 & 7800432
8 7074473 1 HANDLE, Clutch
9 7028407 1 GRIP, International Symbol
10 7034604 1 CABLE, Clutch Control (41-1/4” Long)
11 7012121 1 COVER, Vinyl
12 7012122 1 SPRING, Clutch - 21S
13 7074003 1 BRACKET, Shift
14 7024641 2 TIE, Wire, 1.29 long, black
15 7073822 1 BRACKET, Bell Crank
16 7013849 1 SPACER, .33 x .63 x .156
17 7073913 1 BELL CRANK
18 7074140 1 CONTROL PANEL (w/o Electrical Switch Hole) Used on Manual Start Models
18 7074469 1 CONTROL PANEL (w/Electrical Switch Hole) Used on electric start models
18 7073826 1 CONTROL PANEL (w/o wheel drive slot) used on 7800428, 7800437 & 7800596
19 7900067 4 SCREW, 1/4-20 x 1/2” Pan Head Self-Tap (Torx)
20 7091130 2 WASHER, .33 x .88 x .09 Flat
21 7091904 1 SCREW, 5/16-18 x 7/8” Hex Head Cap, GR 5
22 7090538 1 TEENUT, 5/16-18
23 7012114 1 BUSHING, Differential, .328 x .625 x .41
24 7090595 2 BOLT, 5/16-18 x 3/4” Hex Flange Lock GR 5
25 7091601 2 NUT, 5/16-18 Hex Flange Lock, GR 5
26 7091575 1 NUT, 5/16-18 Hex Center Lock
27 7074113 1 LEVER, Shift
28 7091606 1 NUT, 5/16-24 Hex Center Lock GR 5
29 7023813 1 CLIP, Wiring Harness
30 7091189 4 SCREW, 5/16-18 x 1-7/8” Curved Head GR 2
31 7035744 4 KNOB, 5/16-18 Wing (Black)
31 720727 4 KNOB, 5/16-18 Wing (Black) Briggs part
32 7079577 2 SCREW , 1/4-2 0 x 1-1/2” Hex Head Cap GR 5
33 7090053 5 WASHER, 1/4” Internal Tooth Lock
34 7091576 3 NUT, 1/4-20 Hex
35 7090505 1 SCREW, 1/4-20 x 2” Hex Head Cap, GR 5
36 7014343 2 BUSHING , .27 x .35 x .4 Flange
37 7023792 1 PIN, 1/4 x 1-1/2”
38 7091020 1 PUSH-NUT, 1/4”

tionItem Qty

Footnotes:

NOTE: * Part number and revision is stamped on cable.

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

5

Handles and Controls

Not for

Reproduction

Manual No. 7006477

21"STEEL DECK WALK BEHIND MOWERS

6

SERIES 20

Handles and Controls

p

Not for

Reproduction

Part No Descri

40 7090095 4 NUT, 1/4-28 Hex
41 7023810 1 FOAM GRIP, 18.75” long
42 7091305 1 SCREW, 3/8-16 x 2” Hex Head Cap, GR 5
43 7091585 1 NUT, 3/8-16 Hex Center Lock
44 7090391 4 WASHER, 5/16” Internal Tooth Lock
45 7031961 8 WASHER, 7/16” Fl at
46 7028465 2 WASHER, Nylon
47 7074133 1 ROD, Speed Control (1/4-28 thread)
48 7028488 1 GUIDE, Rope (1/4-20 thread)
49 7076978 1 NUT, 1/4-20 Hex GR 5 or B
50 7012080 1 CABLE-TIE, 7”
51 7074460 1 THROTTLE CONTROL, (48.5”) used on 7800425, 7800427, 7800428, 7800429, 7800430,

7800432, 7800437, 7800438, 7800439, 7800492, 7800596, 7800597 & 7800602
51 7100975 1 THROTTLE CONTROL, RP, D.O.V. Engine (50.0”) used on 7800424
51 7102594 1 THROTTLE CONTROL (62.0”) used on 7800552, 7800553, 7800554 & 7800555
52 7075308 1 THROTTLE KNOB (Red)
53 7075182 1 KNOB, Shift (Red)
54 7026219 1 CLAMP, 7/8” Double Cable
55 7091167 1 SCREW, #8-32 x 1/2” Cross Recess Filister Head Machine
56 7091018 1 NUT, #8-32 Hex
57 7091524 1 SCREW, 5/16-18 x 1-1/4” Hex Washer Head Self-Tap
58 7028568 1 WASHER, Belleville
59 7090238 1 SCREW, 5/16-24 x 1” Hex Head Cap GR 5
60 7090188 2 WASHER, 11/32” Flat
61 7034162 1 COTTER PIN, 5/16 Self Lock
62A 7102940 1 DECAL, Easy Speed, Control Panel
62B 7102974 1 DECAL, Snapper Control Panel used on Push models
63 7023153 1 CLAMP, Casing
64 7023154 1 SCREW, #10-32 x 5/8” Self-Tap

tionItem Qty

Footnotes:

NOTE: * Part number and revision is stamped on cable.

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

7

Engine, Cutting Deck & Blade

Not for

Reproduction

Manual No. 7006477

21"STEEL DECK WALK BEHIND MOWERS

8

SERIES 20

Engine, Cutting Deck & Blade

p

Not for

Reproduction

Part No Descri

-- 100602-0155-B8 1 * ENGINE, B&S DOV 700 Series used on RP217020BDV

-- 121Q72-0110-F1 1 * ENGINE, B&S 875 Professional Series, California Compliant used on NP2187520

-- 126L02-4113-F1 1 * ENGINE, B&S 675 Series used on N2167520B & NP2167520B

-- 126T02-0267-B1 1 * ENGINE, B&S 675 Series used on 2167520B & P2167520B

-- 128L02-0114-F1 1 * ENGINE, B&S 700 Series, California Compliant used on N217020B & NP217020B

-- 12S502-0112-B1 1 * ENGINE, B&S 875 Series, Intek used on RP2187520BV, P2187520BV & RP2187520BV2N1

-- 12S507-0115-B1 1 * ENGINE, B&S 875 Series, Intek used on P2187520BVE & RP2187520BVE

-- 12S602-0110-F1 1 * ENGINE. B&S 875 Series, Snapper, XIC, F1 used on NP2187520BV

-- 12S902-0126-B1 1 * ENGINE, B&S 875 Series, W14 used on RP2187520 & P2187520

-- 12S907-0127-B1 1 * ENGINE, B&S 875 Series, W14, ES used on RP2187520E & P2187520E
1 7500081 1 WELDMENT, Deck, 21” Non-Adjust Air (red, w/o decals) used on “R” (recycling) models
1 7400029 1 WELDMENT, Deck, 21” Push, HV, Core Mode l (red, w/o decals) used on 2167520B &

N2167520B (push) models
1 7500549 1 WELDMENT, Deck, Part Sales, Hi-Vac, ES (red, w/decals) used on self-propelled (non-

recycling) models
2 7091601 3 NUT, 5/16-18 Hex Flange Lock, GR 5 or 7091070
3 7090731 3 BOLT, 5/16-18 x 1/2”, Short Neck Carriage, GR 5
4 7046780 2 PLUG, Hole, Polyethylene
5 7011791 1 RETAI NE R , 5/16” Bolt
6 7091508 1 BOLT, 5/16-18 x 3/4” Short Neck Carriage GR 5 or 7090001
7 7090324 3 SCREW, 3/8-16 x 1” Self-Tapping engine mount bolts
8 7074568 1 COVER, Belt
9 7015780 1 PULLEY, Engine (25mm I. D. x 2-1/8” O.D.)
10 7090201 1 SET SCREW, 5/16-18 x 5/16” Hex Socket or 7092086 (SET SCREW, 5/16-18 x 1/2” Hex

Recess)
11 7091214 1 KEY, Woodruff #HP-506 Hi-Pro
12 7015626 1 HUB, Blade Drive, 25 mm I.D.
13 7101414 1 HUB, Blade, 21” WBM, RD, 2 Position
14 7012063 2 WASHER, Cone 3/8”
15 7090167 1 SCREW, 3/8-24 x 2” Hex Head Cap, GR 5
16 7026691 1 BLADE, 21” Standard Lift
17 7026407 1 BLADE, 21” Ninja (Quad Edge) Used on Recycling Models
18 7044770 3 SPACER, Blade Hub Used on RP2187520BVE & RP 2187520E

tionItem Qty

Footnotes:

NOTE: * Purchase engine parts from engine manufacturer dealer.

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

9

Wheels Front and Rear

Not for

Reproduction

Manual No. 7006477

10

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Wheels Front and Rear

p

Not for

Reproduction

Part No Descri

1 7501092 2 ASSY, Wheel, 10 x 2” Idle, BB, Snapper Tread (push) incl. two 1-1/8” O.D. Flanged Ball

Bearings (p/n 7101380)
2 7501078 2 ASSY, Wheel, 10 x 2” Drive w/metal insert Snapper Tread used on all self-propelled models

except RP2187520BVE
3 7029011 2 WHEEL, 10 x 1.75” Plastic (self-propelled) used on RP2187520BVE (7800427)
4 7102625 2 HUBCAP, 10” Wheel, Spoked- Snapper Cool Gray
5 7017829 4 PLUG, Wheel
6 7091585 2 NUT, 3/8-16 Hex Center Lock
7 7090377 4 NUT, 7/16-20 Hex Center Lock Jam
8 722604 2 WASHER, .387 x 1” O.O. Flat
9 7031961 2 WASHER, 7/16” Flat
10 7500540 2 ASSY, Wheel, 8 x 2” Idle, Snapper Tread, Charcoal Gray incl. two 1-1/8” O.D. Flanged Ball

Bearings (p/n 7101380)
11 7029010 2 WHEEL, 8 x 1.75” Plastic used on RP2187520BVE (7800427) only
12 7101350 2 HUBCAP, 8” Wh eel, Spoked- Snapper Co ol G r ay used on 7500540 wheel
13 7012309 2 BUSHING, Axle
14 7100585 4 WASHER, Shim, .875 x .531 x .060 (qty. 2 on self-propelled)

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

11

Wheel Brackets & Latches (Push)

Not for

Reproduction

Manual No. 7006477

12

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Wheel Brackets & Latches (Push)

p

Not for

Reproduction

Part No Descri

1 7054228 1 ASSY, Wheel Arm, Right Rear (Push)
2 7501119 1 ASSY, Wheel Arm, Left Rear Long (Push)
3 7051886 1 ASSEMBLY, Right Wheel Arm
4 7500038 1 ASSEMBLY, Left Wheel Arm (.512” Square Hole)
5 7100633 4 GRIP, H eight Latch
6 7035717 2 LATCH, Height Adjusting (long)
7 7033776 1 ARM, Wheel, Right Rear
8 7102587 1 ARM, Wheel, Left Rear
9 7011078 2 BOLT, 5/16 -18 x 1” Hex Washer Face Shoulder
10 7011791 4 RETAINER, 5/16” Bolt
11 7103210 1 GUARD, Rear (21 Push)
12 7100752 2 AXLE, Front, Easy Line (3/8-16 Threads)
13 7091601 4 NUT, 5/16-18 Hex Flange Lock, GR 5 or 7090585 or 7091070
14 7015761 2 BOLT, 5/16-18 x 3/4” Hex Washer Face Shoulder
15 7012325 2 LATCH, Height
16 7031017 1 WHEEL ARM, R.H. Front (Round Hole)
17 7011393 1 WHEEL ARM, L.H. Front (.512” Square Hole)
18 7100196 1 COVER, Front 21” walk
19 7900018 2 SCREW, Round Washer Head Torx, Hi-Lo

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

13

Wheel Brackets & Latches (Self-Propelled)

Not for

Reproduction

Manual No. 7006477

14

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Wheel Brackets & Latches (Self-Propelled)

p

Not for

Reproduction

Part No Descri

1 7091604 1 BOLT, 1/4-20 x 1/2” Short Neck Carriage GR 5 or 7090005
2 7029008 1 FOOT GUARD, Rear
3 7023791 1 RING, Split (Black)
4 7012616 1 SUPPORT, Foot Guard
5 7090053 1 WASHER, 1/4” Internal Tooth Lock or 7091023
6 7091576 1 NUT, 1/4-20 Hex, GR 5 or 7090063
7 7054246 1 ASSY, Wheel Arm, Right Rear (S.P.) or 7054230
8 7054247 1 ASSY, Wheel Arm Left Rear Long SP21S or 7054231
9 7051886 1 ASSEMBLY, Front Right Wheel Arm
10 7500038 1 ASSEMBLY, Front Left Wheel Arm (.512” Square Hole)
10 7051885 1 ASSEMBLY, Fr ont Left Wheel Arm (.453” Square Hole) (used on 7800427 only)
11 7100633 4 GRIP, Height Latch
12 7035717 2 LATCH, Height Adjusting (long)
13 7011078 2 BOLT, 5/16-18 x 1” Hex Washer Face Shoulder
14 7032722 1 ARM, Wheel, Right Rear
15 7032723 1 ARM, Wheel, Left Rear
16 7012312 2 BEARING, 9/16” I.D.
17 7091012 6 SCREW, #10-32 x 3/8” Hex Washer Self-Tap
18 7011791 4 RETAINER, 5/16” Bolt
19 7091601 4 NUT, 5/16-18 Hex Flange Lock, GR 5
20 7012325 2 LATCH, Height
21 7015761 2 BOLT, 5/16-18 x 3/4” Hex Washer Face Shoulder
22 7031017 1 WHEEL ARM, R.H. Front (Round Hole)
23 7011393 1 WHEEL ARM, L.H. Front (.512” Square Hole)
23 7031016 1 WHEEL ARM, L.H. Front (.453” Square Hole) (used on 7800427 only)
24 7100752 1 AXLE, Front, Easy Line (3/8-16 Threads)
24 7021119 1 AXLE, Fr ont, (7/16-20 Threads) (used on 7800427 only)
25 7100196 1 COVER, Front 21” walk
26 7900018 2 SCREW, Round Washer Head Torx, Hi-Lo

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

15

Drive System Self-Propelled

Not for

Reproduction

Manual No. 7006477

16

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Drive System Self-Propelled

p

Not for

Reproduction

Part No Descri

1 7012354 1 BELT, Poly-V
2 7034179 1 LINK, Differential (Comm.)

-- 7051921 ASSEMBLY, Clutch Idler (Includes items 3 thru 7)
3 7032832 1 ARM, Clutch Idler
4 7012124 1 PULLEY, Idler, V21
5 7091025 1 SCREW, 1/4-28 x 1-3/8” Hex Head Cap, GR 5
6 7090303 1 NUT, 1/4-28 Hex Top Lock
7 7012117 4 BUSHING, 3/8” I.D. Nylon
8 7072284 1 SHAFT, Hex Drive
9 7024521 1 PULLEY, Poly-V (2” O.D.) for non-Commercial models
10 7090188 1 WASHER, 11/32” Flat
11 7012126 1 SPRING, Idler- Torsion
12 7012111 1 STUD, Idler (3/8-24 thread)
13 7031873 1 HOLDER, Bearing (Inner Half)
14 7028014 1 BALL BEARING, Spherical O.D., .38 I.D.
15 7011025 1 O-RING, V21
16 7090289 1 NUT, 3/8-24 Hex Center Lock, GR 5
17 7031809 1 HOLDER, Bearing (Outer Half)
18 7091294 1 WASHER, .28 x .63 x .06 Flat
19 7090673 1 COTTER PIN, .06 x .50 YZ or 7091629
20 7046784 1 BELT, Engine Drive (Stretch)
21 7501961 ASSYEMBLY, Thrust Plate & Bearing (includes item #'s 21 & 23)
21 7300977A 1 THRUST PLATE, Short was 7034281
22 7010746 2 RETAINING RING, .625 Externa l
23 7026693 1 BALL BEARING, 3/4” Bore
24 7012125 1 GUIDE, Thrust Plate (3/8-24 thread)
25 7041855 1 DISC, Driven (Cantilever) ref: 7074139, Driven Disc Ass'y
26 7091630 2 NUT, 3/8-24 Hex
27 7090095 2 NUT, 1/4-28 Hex (not shown) see Handles & Controls page (item 40)
28 7074145 1 LINK, Transfer (1/4-28 thread)
29 7090391 1 WASHER, 5/16” Internal Tooth Lock
30 7090390 3 WASHER, 3/8” Internal Tooth Lock
31 7090122 1 WASHER, 3/8” Flat
32 7091302 1 NUT, 3/8-16 Hex
33 7012122 1 SPRING, Clutch - 21S
34 7090585 2 NUT, 5/16-18 Hex Flange Lock, GR 5 or 7091601
35 7090731 1 BOLT, 5/16-18 x 1/2”, Short Neck Carriage, GR 5
36 7091122 2 SCREW, 1/4-20 x 1/2” Hex Flange Self-Tap or 7090539
37 7091597 1 COT T ER PIN, 3/32 x 1/2” or 7090555
38 7017696 1 BUSHING, Powdered Metal
39 7091542 1 SCREW, 5/16-18 x 1/2” Pan Head Self-Tap (Torx)
40 7011724 1 WASHER, 44 x .78 x .025 Curved
41 7013847 1 RETAINER, 3/8” Bolt
42 7029025 1 SPRING, Wheel Drive

tionItem Qty

Footnotes:

NOTE: * Includes Steel Drive Disc Assy (7073528), Bushing (7013893), 3/8-16 Hex Nut (7091302) & item 38.

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

17

Drive System Self-Propelled

Not for

Reproduction

Manual No. 7006477

18

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Drive System Self-Propelled

p

Not for

Reproduction

Part No Descri

43 7090799 1 BOLT, 5/16-18 x 5/8” Short Neck Carriage GR 5 or 7091026

-- 7059462 1 ASSEMBLY, Deck Bracket (Incl. items 7 & 44B) Used on the self-propelled models covered by

this manual
44A 7031919 1 BRACKET, Deck - Replaced (Use # 44B and # 7 or #'s 45 & 46)

-- 7052987 ASSEMBLY, Deck Bracket (Incl. items 44B, 45 & 46)
44B 7033774 1 BRAC K E T, Deck
45 7012306 2, 4 BUSHING, Flange, .381 x .625 x .62
46 7021758 1 SPACER, .500 x .65 x 1.75
47 7100447 1 SPACER, Idler Arm
48 7073528 1 DRIVE DISC, Steel
48 7061275 * KIT, Drive Disc Assembly
49 7074139 ASSEMBLY, Driven Disc (includes items 21-26, 30&31)
50 7501000 ASSEMBLY, Driven Disc - Commercial (Can be used instead of items 21-26, 30&31) was

7073390 or 7053225

tionItem Qty

Footnotes:

NOTE: * Includes Steel Drive Disc Assy (7073528), Bushing (7013893), 3/8-16 Hex Nut (7091302) & item 38.

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

19

Transmission (Differential)

Not for

Reproduction

Manual No. 7006477

20

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Transmission (Differential)

p

Not for

Reproduction

Part No Descri

-- 7053943 1 ASSEMBLY, Transmission (Incl. items 1 thru 30)
1 7092062 4 NUT, 5/16-18 Hex Lock
2 7092063 1 WASHER, C one
3 7019213 1 PULLEY, Poly-V Belt (3.5” O.D.)
4 7011724 2 WASHER, 44 x .78 x .025 Curved
5 7053942 1 ASSEMBLY, Right Housing (Incl. items 6, 7, 8, 9, 10 & 30)
6 7029034 1 HOUSING, Right Side
7 7014155 3 SCREW, 5/16-24 x 1-1/8” Rib Neck, GR 5
8 7012314 2 SEAL, 5/8” Internal Diameter
9 7029035 2 BEARING, Tapered (Differential Housing)
10 7073963 1 BALL BEARING, 7/16 I.D., 1/1/8” O . D.
11 7016544 1 PLUG, Transmission Housing
12 7050767 1 ASSEMBLY, Input Gear
13 7050830 1 ASSEMBLY, Short Axle
14 7012495 1 GEAR, Differential (46 Tooth)
15 7031970 2 PLATE, 46T Gear
16 7031965 2 WASHER, Thrust, 3/4” I.D.
17 7090557 4 SCREW, #10-32 x 1-1/2” Hex Head Cap GR 5
18 7011774 1 GASKET, Housing
19 7090189 3 WASHER, 5/16” Internal/External Tooth Lock
20 7051903 1 WELDMENT, Differential Bracket
21 7091825 4 SCREW, 1/4-20 x 1” Hex washer Self-Tap
22 7012543 1 SPACER, Axle Gear
23 7050831 1 ASSEMBLY, Long Axle
24 7021115 4 GEAR, P inion (12 tooth)
25 7012500 4 SPACER, Pinion Gear
26 7011110 4 SHAFT, Pinion
27 7090376 4 NUT, #10-32 Hex Nyloc
28 7053939 1 ASSY, Left Housing (Incl. items 8, 9 & 29)
29 7029033 1 HOUSING, Left
30 7024442 3 GASKET, 5/8” O. D.

-- 7061017 4 oz. * "00" Grease, 32 oz bottle not shown

tionItem Qty

Footnotes:

NOTE: * Maximum capacity of transmission before causing leakage behind pulley is 4 oz. DO NOT OVERFILL!

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

21

Decals

Not for

Reproduction

Manual No. 7006477

22

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Decals

p

Not for

Reproduction

Part No Descri

1 7102940 1 DECAL, Easy Speed, Control Panel
2 7102974 1 DECAL, Snapper Control Panel
3 7100183 1 DECAL, Easy Speed, Control Panel
4 7102153 1 DECAL, Briggs Engine, Snapper
5 7100185 1 DECAL, SNAPPER, Steel Decks
6 7102938 1 DECAL, Fr ont Cover, Hi- V ac
7 7102939 1 DECAL, Front Cover, Ninja Mulching System
8 7100410 1 DECAL, NINJA Mulching System
9 7102151 1 DECAL, Briggs Engine, 675 Series
9 7103682 1 DECAL, Briggs Engine, 700 Series
10 7075471 1 DECAL, Speed Shift
11 7075688 1 DECAL, Ignition Switch
12 7029782 1 DECAL, OPC Bail (International Symbol)
13 7075532 1 DECAL, Throttle Control, B&S
14 7102746 1 DECAL, Spart Arrestor
15 7100984 1 DECAL, Warning/Danger Walk-Behind Mowers
16 7046720 1 DECAL, Chute/Deflector
17 7013010 1 DECAL, Danger, Cut Finger

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

23

Side Chute, Adapter

Not for

Reproduction

Manual No. 7006477

24

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Side Chute, Adapter

p

Not for

Reproduction

Part No Descri

1 7047081 1 ADAPTER, Grass Bag see Grass Bag Accessory page
2 7042965 1 CHUTE, 21” Side
3 7029149 1 COVER, 21” Deck
4 7091169 2 BOLT, 5/16-18 x 1-1/8” Short Neck Carriage GR 5 ZP
5 7011791 1 RETAI NE R , 5/16” Bolt
6 7024340 1 SPACER, .316 I.D. x .375 O.D. x .310 thick
7 7090951 1 NUT, 5/16-18 Hex Large Flange Center Lock
8 7090189 2 WASHER, 5/16” Internal/External Tooth Lock
9 7101022 2 KNOB, Fluted, 5/16-18 x 1/2”
10 7091508 1 BOLT, 5/16-18 x 3/4” Short Neck Carriage GR 5 was 7090001

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

25

Grass Bag Components

Not for

Reproduction

Manual No. 7006477

26

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Grass Bag Components

p

Not for

Reproduction

Part No Descri

1 7500153 1 BAG ASSEMBLY, (Door) includes items 2, 3 & 4
2 7100433 1 GRASS BAG, (Door) No Graphics
3 7042489 1 CONNECTOR, Grass Bag (weldment)
4 7051906 1 ASSEMBLY, Bag Wire (12” Wide)
5 7090189 2 WASHER, 5/16” Internal/External Tooth Lock
6 7091527 1 SCREW, 5/16-18 x 1-1/4” Hex Head Cap was 7091984
7 7047082 1 BRACKET, Rope Guide
8 7091601 2 NUT, 5/16-18 Hex Flange Lock, GR 5 was 7091070
9 7072107 3 WASHER, 15/32” Flat
10 7013860 3 RIVET, 3/16 x .344
11 7012306 1 BUSHING, Flange, .381 x .625 x .62
12 7091508 3 BOLT, 5/16-18 x 3/4” Short Neck Carriage GR 5
13 7011791 3 RETAINER, 5/16” Bolt
14 7024340 1 SPACER, .316 I.D. x .375 O.D. x .310 thick
15 7090951 1 NUT, 5/16-18 Hex Large Flange Center Lock
16 7047081 1 ADAPTER, Grass Bag
17 7101022 2 KNOB, Fluted, 5/16-18 x 1/2”
18 7024228 1 PULLEY, Nylon
19 7058037 1 ASSY, Grass Bag Adapter includes items 6, 7, 8, 9, 10, 11, 16 & 18
20 7016814 1 PLUG, Chute Adapter

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

27

Accessory Recycling Kits

Not for

Reproduction

Manual No. 7006477

28

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Accessory Recycling Kits

p

Not for

Reproduction

Part No Descri

-- 7061200 KIT, Recycling Cover (Includes items 1 & 3 shown below) for 4HP & above engines

-- 7061201 KIT, Recycling Plug (Incl. items 2 & 3 shown below) for 4HP & above engines
1 7029149 1 COVER, 21” Deck
2 7016814 1 PLUG, Chute Adapter
3 7026407 1 BLADE, 21” Quad Edge Ninja

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

29

Accessory Snapperizer

Not for

Reproduction

Manual No. 7006477

30

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Accessory Snapperizer

p

Not for

Reproduction

Part No Descri

-- 7063041 KIT, Snapperizer (Incl. items 1 thru 5) (for “FR” & “M” type outlip decks)
1 7051243 1 SCREEN, Fastener Assembly
2 7072002 1 RING, Bottom (22.60” Inside Diameter)
3 7091297 3 NUT, 5/16-24 Hex, GR 5
4 7090187 3 WASHER, 5/16” Split Lock
5 7012587 3 SPRING

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

31

Electric Start Components

Not for

Reproduction

Manual No. 7006477

32

21"STEEL DECK WALK BEHIND MOWERS

SERIES 20

Electric Start Components

p

Not for

Reproduction

Part No Descri

1 7067012 1 KIT, BATTERY, 12 Volt, 35 CCA (includes items #1 and 2)
2 7015488 1 HARNESS, Battery
3 7043977 2 SCREW, #10-24 x 1/2” Pan Head Machine
4 7090932 2 NUT, #10-24 Square
6 7011138 1 KEY, (Set of Two)
7 7023506 1 BEZEL, (Seal & Face Nut)
8 7029080 1 COVER, Switch
9 7012685 1 NUT, 5/8-32 Hex Lock
10 7028765 1 SWITCH, Ignition (spring loaded ON/OFF 2 prong)
11 7016132 1 SPACER
12 7078025 1 WIRING HARNESS, B&S WBM
13 7032906 1 BRACKET, Battery
14 7036132 1 COVER, Battery
15 7090731 2 BOLT, 5/16-18 x 1/2” Short Neck Carriage GR 5
16 7090585 3 NUT, 5/16-18 Hex Flange Lock, GR 5
17 7012652 1 CLIP, Wiring
18 206838YP 1 CHARGER, Battery (120 Volt; 60 Hertz)
19 7090799 1 BOLT, 5/16-18 x 5/8” Short Neck Carriage GR 5
20 7011791 1 RETAINER, 5/16” Bolt

tionItem Qty

Footnotes:

SERIES 20

Manual No. 700647721"STEEL DECK WALK BEHIND MOWERS

33

Not for

Reproduction

Hardware Identification & Torque Specifications

No

Marks

0

1/4 3/4

1/2

21

1/4 3/4

1/2

1/4 3/4

1/2

1/4 3/4

1/2

4

Not for

Reproduction

Torque Specification Chart

FOR STANDARD METRIC MACHINE HARDWARE (Tolerance ± 20%)

Property
Class

Size Of
Hardware

M3
M4
M5
M6 7.3 10.3 12.1
M7 12.1 16.9 19.9
M8 17.7
M10 35 50
M12 61 86.2 103 140
M14
M16 147 210 250 340
M18 202 287 346 470
M20 290 405 486 660
M22 390 559 656 890
M24 497
M27 733 1032 1239 1680
M30 995 1401 1681 2280
M33
M36 1740 2441
M39 2249 3163

The guides and ruler furnished below are designed to
help you select the appropriate hardware.

010

Nut, M8

Thread
Diameter (mm)

Inside
Diameter (in)

Nut, 1/2-16

Class 5.6

in/lbs

ft/lbs

5.88

13.44

26.4

44.64

5.2

7.7
15
26
42
64
89

126
169
217
320

435
590
759
988

20

5.6

Nm. Nm. Nm.

.56

1.28

2.50

4.3

7.1

10.5
21

36
58
88

121
171

230
295
435
590

800
1030
1340

30

8.8

Class 8.8

in/lbs

ft/lbs

13.44 1.80

30.72 43.44 52.56

60.96

Class 10.9

in/lbs

ft/lbs

19.2 22.92

1.28

2.90

5.97 7.15

5.75

9.9

16.5
24
48
83

101

136 162 220

132
200
275
390
530

708

375
995

1350

1349

1902 2278 3090

1830
2360
3050

50

60

Body Length

40

Screw, M8- 1.25 x 25

Thread
Diameter (mm)

Threads
per inch

Body
Diameter

Screw, 1/2- 16 x 2

10.9

4.10

8.10
14
23

25

34

67
117
185
285
390
550
745
960

1400
1900
2580
3310
4290

80

Diameter

Distance between
threads (mm)

Threads
per inch

3

12.9

Class 12.9

in/lbs

ft/lbs

29
59

840 1140

2935 3980
3798

90 10070

Body

Nm.

2.15

4.95

9.7

16.5
27
40
81

5150

Body
Length (mm)

Body
Length (in)

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 29 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

b. for flange whizlock nuts and screws - use 135% of

3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.

Common Hardware Types

Hex Head Capscrew

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

in/lbs

3.4

3.5

4.9

5.5

NOTES

torques.

grade 5 torques.

41
43
60
68

Washer

4.6

4.9

6.8

7.7

Standard Hardware Sizing

When a washer or nut is identified as 1/2” (M8), this is

Nominal size

the

, meaning the

inside diameter

(8mm metric thread diameter); if a second number is present
it represents the

threads per inch

(distance between threads).

When bolt or capscrew is identified as 1/2 - 16 x 2” (M8 - 1.25 x 50 ),
this means the

Nominal size

metric thread diameter), the second number,16, represents the

threads per inch, (1.25 thread diameter).

body length of the bolt or screw, 2 inches (50mm).

, or body diameter is 1/2 inch (8mm

is 1/2 inch

The final number is the

Carriage Bolt

Wrench & Fastener Size Guide

1/4” Bolt or Nut

Wrench—7/16”

M6 Bolt or Nut

Wrench—10mm

5/16” Bolt or Nut

Wrench—1/2”

M8 Bolt or Nut

Wrench—13mm

3/8” Bolt or Nut

Wrench—9/16”

M10 Bolt or Nut

Wrench—17mm

7/16” Bolt or Nut

Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”

M12 Bolt or Nut

Wrench—19mm

Lockwasher

Hex Nut

1/2” Bolt or Nut

Wrench—3/4”

M14 Bolt or Nut

Wrench—22 mm

Parts Manual fo

r

Not for

Reproduction

21"STEEL DECK WALK BEHIND MOWERS
SERIES 20

IT IS THE POLICY OF BRIGGS & STRATTON CORP. TO IMPROVE ITS

PRODUCTS WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO.

WE RESERVE THE RIGHT TO MAKE CHANGES OR ADD

IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION

TO MAKE SUCH CHANGES ON PRODUCTS MANUFACTURED

Briggs & Stratton Yard Power Products Group

535 Macon Road
McDonough, GA, 30253 U.S.A.
800-935-2967

www.snapper.com

Copyright ©2010
Milwaukee, WI USA. All Rights Reserved

Briggs & Stratton Corporation

Manual No. 7006477

Revision: E 1/20/2010