Briggs & Stratton 12L800 697324, 795429, 691866, 399269, 499423, 499424, Note, 493279, 493365

Page 8

12L800

REF.

PART

 

REF.

PART

 

REF.

PART

 

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

 

 

 

 

 

 

 

 

 

1

697324

Cylinder Assembly

25

795429

Piston Assembly

27

691866

Lock−Piston Pin

2

399269

Kit−Bushing/Seal

 

 

(Standard)

28

499423

Pin−Piston

 

 

(Magneto Side)

 

 

(Used After Code Date

 

 

(Standard)

3

K299819S

Seal−Oil

 

 

07090300).

29

499424

Rod−Connecting

 

 

(Magneto Side)

 

 

−−−−−−− Note −−−−−

 

 

(Standard)

4

493279

Sump−Engine

 

 

791096 Piston

32

691664

Screw

4A

493365

Sump−Engine

 

 

Assembly

 

 

(Connecting Rod)

 

 

(Auxilliary PTO)

 

 

(Standard)

32A

695759

Screw

5

691160

Head−Cylinder

 

 

(Used Before Code

 

 

(Connecting Rod)

7 K∅692249

Gasket−Cylinder Head

 

 

Date 07090400).

 

 

(Used After Code Date

8

695250

Breather Assembly

 

 

795430 Piston

 

 

00042200).

9 K∅699833

Gasket−Breather

 

 

Assembly

33

262651S

Valve−Exhaust

10

94650

Screw

 

 

(.020” Oversize)

34

262652S

Valve−Intake

 

 

(Used After Code Date

 

 

(Breather Assembly)

 

 

 

 

 

 

35

691270

Spring−Valve

 

 

 

 

07090300).

11

691781

Tube−Breather

 

 

 

 

 

 

(Intake)

 

 

791325 Piston

 

 

12

K692232

Gasket−Crankcase

 

 

 

 

 

 

36

691270

Spring−Valve

 

 

Assembly

13

690912

Screw

 

 

 

 

 

 

(Exhaust)

 

 

(.020” Oversize)

 

 

 

 

(Cylinder Head)

 

 

 

 

 

 

 

 

37

694086

Guard−Flywheel

 

 

 

 

(Used Before Code

15

691680

Plug−Oil Drain

 

 

 

 

Date 07090400).

40

692194

Retainer−Valve

 

 

(Square Socket)

 

 

 

 

26

795431

Ring Set

43

691997

Slinger−Governor/Oil

15A

691093

Plug−Oil Drain

 

 

(Standard)

45

690548

Tappet−Valve

 

 

(Hex Socket)

 

 

 

 

 

 

(Used After Code Date

46

691449

Camshaft

16

691454

Crankshaft

 

 

 

 

07090300).

46A

691459

Camshaft

 

 

−−−−−−− Note −−−−−

 

 

 

 

 

 

−−−−−−− Note −−−−−

45

690548

Tappet−Valve

 

 

691451 Crankshaft

 

 

 

 

 

 

791098 Ring Set

50

497465

Manifold−Intake

 

 

Used on Type No(s).

 

 

 

 

 

 

(Standard)

51 K272199S

Gasket−Intake

 

 

0806, 1507, 1508,

 

 

 

 

 

 

(Used After Code Date

54

691650

Screw

 

 

1509, 1562.

 

 

 

 

 

 

04031400 and Before

 

 

(Intake Manifold)

 

 

691452 Crankshaft

 

 

 

 

 

 

 

 

Code Date 07090400).

55

691421

Housing−Rewind

 

 

Used on Type No(s).

 

 

 

 

 

 

499425 Ring Set

 

 

 

 

 

 

Starter

 

 

0805, 1505, 1506,

 

 

 

 

 

 

 

 

(Standard)

 

 

 

 

 

 

58

280399S

Rope−Starter

 

 

2304, 2604, 3104.

 

 

 

 

 

 

(Used Before Code

 

 

 

 

 

 

(Cut To Required

20

K399781S

Seal−Oil

 

 

 

 

 

 

Date 04031500).

 

 

 

 

 

 

Length)

 

 

(PTO Side)

 

 

 

 

 

 

 

 

795432 Ring Set

 

 

 

 

 

 

60

281434S

Grip−Starter Rope

20A

K691952

Seal−Oil

 

 

 

 

(.020” Oversize)

 

 

65

690837

Screw

 

 

(PTO Side)

 

 

(Used After Code Date

 

 

(Auxiliary PTO)

 

 

07090300).

 

 

(Rewind Starter)

22

691092

Screw

 

 

791324 Ring Set

78

691108

Screw

 

 

(Crankcase

 

 

(.020” Oversize)

 

 

(Flywheel Guard)

 

 

Cover/Sump)

 

 

(Used After Code Date

81

691740

Lock−Muffler Screw

23A

691987

Flywheel

 

 

04102100 and Before

83

691778

Shaft−Auxiliary Drive

 

 

−−−−−−− Note −−−−−

 

 

Code Date 07090400).

94

D493765

Kit−Idle Mixture

 

 

691992 Flywheel

 

 

499427 Ring Set

95

691636

Screw

 

 

Used on Type No(s).

 

 

(.020” Oversize)

 

 

(Throttle Valve)

 

 

0805, 0806.

 

 

(Used Before Code

 

 

 

24

222698S

Key−Flywheel

 

 

Date 04102200).

 

 

 

 

 

 

 

 

 

 

 

 

K Included in Engine Gasket Set−Ref. No.358.

z Included in Carburetor Gasket Set−Ref. No. 977.

D Included in Carburetor Overhaul Kit−Ref. No. 121.

∅ Included in Valve Gasket Set−Ref. No 1095.

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

2271−8

Assemblies include all parts shown in frames.

12/04/2007

8

Page 7 Page 9
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Contents Illustrated Parts List OPERATOR’S Manual 1330 Repair Manual Label KIT Primer System 12L800 621 Emissions Label 356 1119 474 910 789B 935 697324 795429691866 399269493267 121 498260209 691292 −−−−−−−Note −−−−− 125 698444Plug−Spark 305 691108 Screw 513 692358 Clutch−Drive 668Spacer 802 695267 883 K∅691881972 699392 910 691094

12L800 specifications

The Briggs & Stratton 12L800 is a powerful small engine renowned for its robust performance and reliability in various applications, including lawn mowers, tillers, and portable generators. As part of the Briggs & Stratton family, this model showcases the brand's commitment to innovation and quality.

One of the standout features of the 12L800 is its engine size, specifically a displacement of 12 cubic inches, which provides a solid power output for residential and light commercial use. This engine design balances strength and efficiency, making it suitable for a wide range of outdoor power equipment.

The 12L800 employs a four-stroke cycle, enhancing fuel efficiency while minimizing emissions. This characteristic aligns with the industry trend toward more environmentally friendly practices. The engine is engineered to run on standard gasoline, offering users convenience and easier access to fuel.

Another innovative aspect of the 12L800 is its Easy Start technology. This feature makes starting the engine hassle-free, allowing users to fire up the machine with minimal effort, even in cold weather conditions. This technology represents Briggs & Stratton's focus on user-friendly designs that enhance the overall experience of operating outdoor equipment.

In terms of maintenance, the 12L800 is designed for easy access to key components, enabling straightforward maintenance procedures like oil changes, air filter replacements, and spark plug servicing. This focus on ease of maintenance is crucial for extending the life of the engine and ensuring optimal performance over time.

Additionally, the 12L800 incorporates a durable forged steel crankshaft and a reliable aluminum cylinder head, contributing to its longevity and resilience. These materials withstand the rigors of frequent use, making the engine a dependable choice for users who demand performance and durability.

The engine is also equipped with a mechanical governor that helps regulate engine speed under varying load conditions, ensuring consistent power delivery. This feature enhances not only the performance but also the efficiency of the engine, making it a practical choice for various applications.

In conclusion, the Briggs & Stratton 12L800 is a well-rounded small engine that combines power, efficiency, and ease of use. Its innovative technologies and durable construction make it a preferred choice for those seeking reliable performance in outdoor power equipment.
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