Briggs & Stratton 7800554, 7800842, 7800771, 7800600, 7800429 User Manual 2
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Not for
Reproduction
Parts Manual fo
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21"STEEL DECK WALK BEHIND MOWERS
SERIES 20
DescriptionModel No.
780042
780059
780043
780060
780043
7800601 NP217020B
780069
7800771 NP2187520
7800439 NP2187520BV
7800429 P2167520B
780059
780055
780075
780084
780043
780043
780055
7800759 P2187520E
780060
780042
780084
780075
780042
780055
780049
780042
780055
2167520B
217020B
N2167520B
N217020B
NP2167520B
NP2187520
P217020B
P2187520
P2187520
P2172520B
P2187520BV
P2187520BVE
P2187520E
RP217020
RP217020BDV
RP2172520
RP2187520
RP2187520BV
RP2187520
RP2187520BV2N1
RP2187520BVE
RP2187520E
Briggs & Stratton Yard Power Products Group
535 Macon Road
McDonough, GA, 30253 U.S.A.
800-935-2967
Manual No.
Revision:
7006477
G
10/28/2011
Not for
Reproduction
Not for
Reproduction
s
PAGE GROUP
4
8
10
12
14
16
20
22
24
26
28
30
32
Handles & Controls
Engine, Cutting Deck & Blade
Wheels Front and Rear
Wheel Brackets & Latches (Push)
Wheel Brackets & Latches (Self-Propelled)
Drive System Self-Propelled
Transmission (Differential)
Decals
Side Chute, Adapter
Grass Bag Components
Accessory Recycling Kits
Accessory Snapperizer
Electric Start Components
Table Of Content
21"STEEL DECK WALK BEHIND MOWERS
SERIES 20
Manual No.
3
7006477
Not for
Reproduction
Handles & Controls
Manual No.
7006477
21"STEEL DECK WALK BEHIND MOWERS
4
SERIES 20
Not for
Reproduction
Handles & Controls
Part No DescriptionItem Qty
1 7074411 1 HANDLE, Upper
2 7023810 1 FOAM GRIP, 18.75 long
3 7074418 1 BAIL, OPC Control
4 7034872 1 CLIP, Zone Control
5 7074156 1 HANDLE, Middle
6 7033985 1 HANDLE, Lower LH (Adjustable)
7 7033986 1 HANDLE, Lower RH (Adjustable)
8 7074140 1 CONTROL PANEL (w/o Electrical Switch Hole) (Used on Manual Start Models)
8 7074469 1 CONTROL PANEL (w/Electrical Switch Hole) (Used on Electric Start models)
8 7073826 1 CONTROL PANEL (w/o wheel drive slot) (used on 7800428 & 7800437)
9 7091200 4 SCREW, 1/4-20 x 1/2 Pan Head Self-Tap (Torx)
10 7074473 1 HANDLE, Clutch
11 7028407 1 GRIP, International Symbol
12 7023792 1 PIN, 1/4 x 1-1/2”
13 7014343 2 BUSHING, .27 x .35 x .4 Flange
14 7091020 1 PUSH-NUT, 1/4”
15 7079577 1 SCREW, 1/4-20 x 1-1/2 Hex Head Cap GR 5
16 7034608 1 * CABLE, Zone Control (52-63/64 Long) (used on 7800425, 7800428, 7800429, 7800437,
7800596, 7800597 & 7800602)
16 7102593 1 * CABLE, Zone Control (52-21/32 Long) (used on 7800424, 7800552, 7800553, 7800554,
7800555, 7800754, 7800758, 7800759 & 7800771)
16 7078078 1 * CABLE, Zone Control (50-31/64 Long) (used on 7800427 & 7800432 models only)
17 7090053 5 WASHER, 1/4 Internal Tooth Lock (was 7091023)
18 7091576 3 NUT, 1/4-20 Hex (was 7091100)
19 7023813 1 CLIP, Wiring Harness
20 7074460 1 THROTTLE CONTROL, (48.5) (used on all models except for those shown below)
20 7100975 1 THROTTLE CONTROL, RP, D.O.V. Engine (50.0) (used on 7800424 model)
20 7102594 1 THROTTLE CONTROL, (62.0) (used on 7800552, 7800554, 7800555, 7800553, 7800754,
7800758, 7800759 & 7800771)
21 7075308 1 THROTTLE KNOB, (Red)
22 7090505 2 SCREW, 1/4-20 x 2 Hex Head Cap, GR 5
23 7028488 1 GUIDE, Rope (1/4-20 thread)
24 7076978 1 NUT, 1/4-28 Hex GR 5 or B
25 7034604 1 CABLE, Clutch Control (41-1/4 Long)
26 7012121 1 COVER, Vinyl
27 7012122 1 SPRING, Clutch - 21S
28 7026219 1 CLAMP, 7/8 Double Cable
29 7091189 4 SCREW, 5/16-18 x 1-7/8 Curved Head GR 2 (was 7091740)
30 7012080 2 CABLE-TIE, 7”
31 7090391 4 WASHER, 5/16 Internal Tooth Lock
32 7023153 1 CLAMP, Casing
33 7074003 1 BRACKET, Shift
34 7091305 1 SCREW, 3/8-16 x 2 Hex Head Cap, GR 5
35 7031961 2 WASHER, 7/16 Flat
36 7028465 2 WASHER, Nylon
37 7074113 1 LEVER, Shift
Footnotes:
NOTE: * Part number and revision is stamped on cable.
SERIES 20
Manual No.
5
700647721"STEEL DECK WALK BEHIND MOWERS
Not for
Reproduction
Handles & Controls
Manual No.
7006477
21"STEEL DECK WALK BEHIND MOWERS
6
SERIES 20
Not for
Reproduction
Part No DescriptionItem Qty
38 7075182 1 KNOB, Shift (Red)
39 7091167 1 SCREW, #8-32 x 1/2 Cross Recess Filister Head Machine
40 7091018 1 NUT, #8-32 Hex
41 7028568 1 WASHER, Belleville
42 7091585 1 NUT, 3/8-16 Hex Center Lock
43 7074133 1 ROD, Speed Control (1/4-28 thread)
44 7090188 2 WASHER, 11/32 Flat
45 7034162 1 COTTER PIN, 5/16 Self Lock
46 7035744 4 KNOB, 5/16-18 Wing (Black) (was 720727)
47 7023154 1 SCREW, #10-32 x 5/8 Self-Tap
48 7091575 1 NUT, 5/16-18 Hex Center Lock (was 7091067)
49 7090238 1 SCREW, 5/16-24 x 1 Hex Head Cap GR 5
50 7090595 3 BOLT, 5/16-18 x 3/4 Hex Flange Lock GR 5
51 7091130 2 WASHER, .33 x .88 x .09 Flat
52 7090538 1 TEENUT, 5/16-18 (or 7090895)
53 7012114 1 BUSHING, Differential, .328 x .625 x .41
54 7013849 1 SPACER, .33 x .63 x .156
55 7091606 1 NUT, 5/16-24 Hex Center Lock GR 5 (was 7091074)
56 7073913 1 BELL CRANK
57 7015753 2 BALL JOINT, 1/4-28
58 7090095 3 NUT, 1/4-28 Hex
59 7091904 1 SCREW, 5/16-18 x 7/8 Hex Head Cap, GR 5
60 7073822 1 BRACKET, Bell Crank
61 7091601 2 NUT, 5/16-18 Hex Flange Lock, GR 5 (was 7090585 or 7091070)
62 7105085 4 KNOB, Handle, 5-Prong
Handles & Controls
Footnotes:
NOTE: * Part number and revision is stamped on cable.
SERIES 20
Manual No.
7
700647721"STEEL DECK WALK BEHIND MOWERS
Not for
Reproduction
Engine, Cutting Deck & Blade
Manual No.
7006477
21"STEEL DECK WALK BEHIND MOWERS
8
SERIES 20
Not for
Reproduction
Engine, Cutting Deck & Blade
Part No DescriptionItem Qty
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 Model (red, w/o decals) (used on 7800428 & 7800437
(push) models)
1 7500549 1 WELDMENT, Deck, Part Sales, Hi-Vac, ES (red, w/decals) (used on self-propelled (non-
recycling) models)
2 7091508 1 BOLT, 5/16-18 x 3/4 Short Neck Carriage GR 5 (was 7090001)
3 7091601 2 NUT, 5/16-18 Hex Flange Lock, GR 5 (was 7091070)
4 7046780 2 PLUG, Hole, Polyethylene
5 7090324 3 SCREW, 3/8-16 x 1 Self-Tapping (engine mount bolts)
6 7074568 1 COVER, Belt
7 7091214 1 KEY, Woodruff #HP-506 Hi-Pro
8 7015780 1 PULLEY, Engine (25mm I. D. x 2-1/8 O.D.)
9 7090201 1 SET SCREW, 5/16-18 x 5/16 Hex Socket (or 7092086 (SET SCREW, 5/16-18 x 1/2 Hex
Recess))
10 7101414 1 HUB, Blade, 21 WBM, RD, 2 Position
11 7026691 1 BLADE, 21 Standard Lift
12 7012063 2 WASHER, Cone 3/8”
13 7090167 1 SCREW, 3/8-24 x 2 Hex Head Cap, GR 5
14 7015626 1 HUB, Blade Drive, 25 mm I.D.
15 7026407 1 BLADE, 21 Ninja (Quad Edge) (Used on Recycling Models)
16 7029149 1 COVER, 21 Deck
17 7090189 2 WASHER, 5/16 Internal/External Lock
18 7101022 2 KNOB, Fluted, 5/16-18 x 1/2”
19 7011791 1 RETAINER, 5/16 Bolt
20 7024340 1 SPACER,.316 ID x .375 OD x .310 thick
21 7090951 1 NUT, 5/16-18 Hex Large Flange Center Lock
22 7091169 1 BOLT, 5/16-18 x 1-1/8 Round Head Short Square Neck, GR 5, ZP
23 7044770 3 SPACER, Blade Hub (Used on 7800427 & 7800553)
24 100602-0155-B8 1 * ENGINE, B&S DOV 700 Series (used on 7800424 (RP217020BDV))
24 121Q72-0110-F1 1 * ENGINE, B&S 875 Professional Series, California Compliant (used on 7800692 (NP2187520))
24 126L02-4113-F1 1 * ENGINE, B&S 675 Series (used on 7800437 & 7800438
24 126T02-0267-B1 1 * ENGINE, B&S 675 Series (used on 7800428 & 7800429)
24 128L02-0114-F1 1 * ENGINE, B&S 700 Series, California Compliant (used on 7800600 & 7800601)
24 12S502-0112-B1 1 * ENGINE, B&S 875 Series, Intek (used on 7800425, 7800430 & 7800492)
24 12S507-0115-B1 1 * ENGINE, B&S 875 Series, Intek (used on 7800432 & 7800427)
24 12S602-0110-F1 1 * ENGINE. B&S 875 Series, Snapper, XIC, F1 (used on 78000439 (NP2187520BV))
24 12S902-0126-B1 1 * ENGINE, B&S 875 Series, W14 (used on 7800552 & 7800554)
24 12S907-0127-B1 1 * ENGINE, B&S 875 Series, W14, ES (used on 7800553 & 7800555)
24 12S972-0152-B1 1 * ENGINE, B&S, 875 Series, W14 w/oil fltr, 49 ST (used on 7800754 & 7800758)
24 12S977-0153-B1 1 * ENGINE, B&S, 875 Series, W14 w/oil fltr (used on 7800759)
24 121S72-0111-F1 1 * ENGINE, 875 Series, Snapper California Compliant (used on 7800771)
24 128M02-0412-F1 1 * ENGINE, B&S, 725 Series, Snapper, 50 ST/FC (used on 7800842 & 7800845)
Footnotes:
NOTE: * Purchase engine parts from engine manufacturer dealer.
SERIES 20
Manual No.
9
700647721"STEEL DECK WALK BEHIND MOWERS
Not for
Reproduction
Wheels Front and Rear
Manual No.
7006477
10
21"STEEL DECK WALK BEHIND MOWERS
SERIES 20
Not for
Reproduction
Wheels Front and Rea
r
Part No DescriptionItem Qty
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” Wheel, Spoked- Snapper Cool Gray (used on 7500540 wheel)
13 7012309 2 BUSHING, Axle
14 7100585 4 WASHER, Shim, .875 x .531 x .060 (qty. 2 on self-propelled)
Footnotes:
SERIES 20
11
Manual No.
700647721"STEEL DECK WALK BEHIND MOWERS
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