Briggs & Stratton 7800601 Drive System Self-Propelled, Item, Part No, Qty Description, Footnotes

Drive System Self-Propelled

Item Part No Qty Description

17012354

27034179

--7051921

37032832

47012124

57091025

67090303

77012117

87072284

97024521

107090188

117012126

127012111

137031873

147028014

157011025

167090289

177031809

187091294

197090673

207046784

217501961

217300977A

227010746

237026693

247012125

257041855

267091630

277090095

287074145

297090391

307090390

317090122

327091302

337012122

347090585

357090731

367091122

377091597

387017696

397091542

407011724

417013847

427029025

1 BELT, Poly-V

1LINK, Differential (Comm.)

ASSEMBLY, Clutch Idler (Includes items 3 thru 7)

1ARM, Clutch Idler

1PULLEY, Idler, V21

1SCREW, 1/4-28 x 1-3/8” Hex Head Cap, GR 5

1NUT, 1/4-28 Hex Top Lock

4BUSHING, 3/8” I.D. Nylon

1SHAFT, Hex Drive

1PULLEY, Poly-V (2” O.D.) for non-Commercial models

1WASHER, 11/32” Flat

1SPRING, Idler- Torsion

1STUD, Idler (3/8-24 thread)

1HOLDER, Bearing (Inner Half)

1BALL BEARING, Spherical O.D., .38 I.D.

1O-RING, V21

1NUT, 3/8-24 Hex Center Lock, GR 5

1HOLDER, Bearing (Outer Half)

1	Reproduction
	WASHER, .28 x .63 x .06 Flat
1	COTTER PIN, .06 x .50 YZ	7091629
1	BELT, Engine Drive (Stretch)
	ASSYEMBLY, Thrust Plate & Bearing (includes tem #'s 21 & 23)
1	THRUST PLATE, Short was 7034281
2	RETAINING RING, .625 Ex ernal
1	BALL BEARING, 3/4” B re for
1	GUIDE, Thrust Pla (3/8-24 thread)
1	DISC, Driven (Cantilever) ref: 7074139, Driven Disc Ass'y
2	NUT, 3/8-24 Hex
2	NUT, 1/4-28 Hex (not sh wn) see Han les & Controls page (item 40)
1	LINK, Transfer (1/4-28 th ead)
1	WASHER, 5/16” Inte nal T	th L ck
3	WASHER, 3/8” Internal Tooth Lock
1	WASHER, 3/8” Flat
1	NUT, 3/8-16 H x
1	SPRING, Clutch - 21S
2	NUT, 5/16-18 Hex Flange Lock, GR 5 or 7091601
1	BOLT, 5/16-18 x 1/2”, Short Neck Carriage, GR 5
2	SC EW, 1/4-20 x 1/2” Hex Flange Self-Tap or 7090539
1	COTTER PIN, 3/32 x 1/2” or 7090555
1	BUSHING, Powdered Metal

1SCREW, 5/16-18 x 1/2” Pan Head Self-Tap (Torx)

1WASHER, 44 x .78 x .025 Curved

1RETAINER, 3/8” Bolt

1SPRING, Wheel Drive

Footnotes:

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

21"STEEL DECK WALK BEHIND MOWERS	Manual No. 7006477
SERIES 20	17