Drive System Self-Propelled

Item

Part No

Qty Description

17091542

27090391

37034179A

47011724

57012354

67091576

77090053

87012616

97091604

107029008

117023791

127090289

137091122

147031809

157011025

167028014

177031873

187012316

197024521

207091630

217090390

227012111

237012126

247091025

257012124

267090303

277012122

287091597

297072284

307012125

317300977A

327090122

337041855

347010746

357026693

367091294

377074145

387090673

397090095

407015753

417046784

427073528

437013893

437017696

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

1WASHER, 5/16” Internal Tooth Lock

1LINK, Differential (Comm.)

1WASHER, 44 x .78 x .025 Curved

1BELT, Poly-V

1NUT, 1/4-20 Hex, GR 5 (was 7090063)

1WASHER, 1/4” Internal Tooth Lock (was 7091023)

1SUPPORT, Foot Guard

1BOLT, 1/4-20 x 1/2” Short Neck Carriage GR 5 (was 7090005)

1FOOT GUARD, Rear

1RING, Split (Black)

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

2SCREW, 1/4-20 x 1/2” Hex Flange Self-Tap (was 7090539)

1

HOLDER, Bearing (Outer Half)

1

O-RING, V21

1

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

1

HOLDER, Bearing (Inner Half)

1

WASHER, .390 I.D. Flat

1

Reproduction

PULLEY, Poly-V (2” O.D.)

2

NUT, 3/8-24 Hex

3

WASHER, 3/8” Internal Tooth Lock

1

STUD, Idler (3/8-24 thread)

1

SPRING, Idler- Torsion

1

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

1

PULLEY, Idler, V21

1

NUT, 1/4-28 Hex Top Lock

1

SPRING, Clutch - 21S

Not

1

COTTER PIN, 3/32 x 1/2” (was 7090555)

1

SHAFT, Hex forDrive

1

GUIDE, Thrust Plate (3/8-24 thread)

1

THRUST PLATE, Short (was 7034281)

1

WASHER, 3/8” Flat

1

DISC, Driven (Cantilever) (ref: 7074139, Driven Disc Ass'y)

2

RETAINING RING, .625 External

1

BALL BEARING, 3/4” Bore (was 7029027)

1

WASHER, .28 x .63 x .06 Flat

1

LINK, Transfer (1/4-28 thread)

1

COTTER PIN, .06 x .50 YZ (was 7091629)

2

NUT, 1/4-28 Hex (see Handles & Controls page (item 58))

1BALL JOINT, 1/4-28 (also shown on Handles & Controls Group page)

1BELT, Engine Drive (Stretch)

1DRIVE DISC, Steel

1BUSHING, Powdered Metal (used for 1992 and earlier models)

1 BUSHING, Powdered Metal (used for 1993 and later models)

Footnotes:

21"STEEL DECK WALK BEHIND MOWERS

Manual No. 7006477

SERIES 20

17

Page 17
Image 17
Briggs & Stratton 7800596, 7800600, 7800601, 7800554, 7800439, 7800597, 7800438, 7800437, 7800430, 7800429, 7800428, 7800771 Ring

7800758, 7800842, 7800692, 7800771, 7800428 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.