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

Page 17
Image 17
Briggs & Stratton 7800601, 7800602, 7800600, 7800596, 7800554, 7800439, 7800597, 7800438, 7800555 manual BELT, Engine Drive Stretch

7800692, 7800428, 7800432, 7800429, 7800430 specifications

Briggs & Stratton is a well-established brand renowned for its high-quality small engines and power equipment. Among their extensive product range, the numbers 7800437, 7800429, 7800758, 7800428, and 7800692 refer to various model numbers of their key engine components and accessories, each embodying the trademark reliability and performance that the brand is known for.

The Briggs & Stratton 7800437 is primarily known for its air filter, which plays a crucial role in maintaining engine performance by ensuring that only clean air enters the combustion chamber. This model is designed to fit various engines, providing superior filtration to enhance engine efficiency and longevity. Its design allows easy installation and replacement, making maintenance more accessible for users.

Meanwhile, the 7800429 model is a spark plug that ensures reliable ignition in Briggs & Stratton engines. Built to provide a strong and efficient spark, this spark plug promotes a cleaner combustion process, optimizing fuel consumption and reducing emissions. Its durable construction and compatibility with many models make it a popular choice among both DIY enthusiasts and professional users.

The 7800758 model is a carburetor assembly that plays an integral role in the fuel delivery system of gasoline engines. Designed for improved fuel atomization and mixing, it ensures the engine runs smoothly across various conditions. The innovative design minimizes the risk of clogging and enhances overall efficiency, resulting in more power and better throttle response.

The 7800428 model is another essential component—this time, it refers to a fuel filter designed to keep contaminants out of the fuel system. By ensuring clean fuel reaches the engine, this filter helps maintain optimal performance and extends the lifespan of the engine. Easy filter replacement aids in regular servicing, keeping the engine in top shape.

Lastly, the 7800692 model is a replacement muffler. Engineered to reduce noise levels while ensuring optimal engine performance, this muffler uses advanced materials and design to minimize exhaust noise without hindering power output. This feature is particularly beneficial for residential use where noise restrictions may apply.

In summary, the Briggs & Stratton models 7800437, 7800429, 7800758, 7800428, and 7800692 exemplify the brand’s commitment to quality, ease of use, and performance. Whether you are looking for an air filter, spark plug, carburetor assembly, fuel filter, or muffler, each component contributes significantly to the efficiency and reliability of Briggs & Stratton engines, ensuring they continue to perform at their best.