Briggs and Stratton 121K02-0291-E1 Parts Diagrams

There are (205) parts used by this model.

Found on Diagram: Air Cleaner, Controls, Electrical, Exhaust System, Flywheel Brake, Governor Spring, Ignition
691923

Breather Tube

$8.45

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691740

Muffler Screw Lock

$4.95

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493280

KIT IDLE SPEED (No Longer Available)
(Idle Speed)

No Longer Available

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795259

Air Filter Base

$32.02

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795629

Air Cleaner Gasket
(Air Cleaner)

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693399

Screw
(Control Bracket)

$3.62

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691829

Governor Link

$7.73

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699056

Governor Spring

$6.76

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790143

Control Bracket
(Remote/Manual Friction)(Primer)

$40.49

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692021

BRACKET CONTROL
(Remote Choke & Choke-A-Matic)

$51.98

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692150

BRACKET CONTROL
(Variable Speed)(5 Position Manual Choke)

$52.58

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793754

BRACKET CONTROL
(Fixed Speed)

$39.28

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692982

BRACKET CONTROL
(Manual Friction, 5 Position Manual Choke)

$41.10

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690783

LEVER GOV CONTROL

$14.14

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690798

Clamp Casing

$4.70

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691044

Screw
(Casing Clamp)

$3.62

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691025

Control Wire Casing (No Longer Available)
(Cut To Required Length)

No Longer Available

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691026

Control Wire (No Longer Available)
(Cut To Required Length)

No Longer Available

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691027

Nut
(Control Wire Casing)

$11.96

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691028

LEVER CONTROL

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692038

Muffler

$26.58

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494343S

NO LONGER AVAILABLE

No Longer Available

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590454

Magneto Armature

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590455

Armature Magneto (No Longer Available)
(Snap In Spark Plug Boot)

No Longer Available

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691061

Screw
(Magneto Armature)

$3.03

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691396

Rocker Switch

$15.94

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692390

Wire Stop (No Longer Available)

No Longer Available

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693010

WIRE STOP

$10.51

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496381

WIRE STOP

$11.97

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690272

Washer
(Governor Crank)

$3.62

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690670

Screw
(Air Cleaner Cover)

$5.42

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692523

Screw
(Air Cleaner Primer Base)

$6.52

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491588S

Air Filter

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690664

Screw
(Stopswitch Bracket)

$4.70

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691251

Nut
(Governor Control Lever)

No Longer Available

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92613

NO LONGER AVAILABLE
(Governor Lever)

No Longer Available

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691340

Screw
(Muffler)

$4.95

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691653

SCREW
(Muffler)

$4.46

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690340

Governor Shaft Retainer

$3.98

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698801

Governor Crank

$9.79

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692310

Switch Stop

$5.31

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792565

BRACKET STOPSWITCH

$7.12

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793351

Spark Plug Shield
(Snap In Style)

No Longer Available

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493823

SPACER
(Includes 2)

$5.55

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396548

DEFLECTOR MUFFLER

$14.86

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690661

Screw
(Muffler Deflector)

$3.03

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691648

SCREW
(Brake)

$4.34

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593875

Muffler Guard
Used After Code Date 11063000

$50.77

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691424

GUARD MUFFLER

No Longer Available

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690664

Screw
(Muffler Guard)

$4.70

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691884

Lever Sleeve
(Control Bracket)

$4.21

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691895

Lever Sleeve
(Choke)

$4.21

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493880S

Spark Plug Terminal

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692424

Spark Plug Terminal

$5.06

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691881

Exhaust Gasket

$7.97

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692135

Brake Spring

$7.73

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796136

Brake
Used Before Code Date 08050100

$29.61

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796136

Brake
Used After Code Date 08043000

$29.61

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795259

Air Filter Base
(Primer)

$32.02

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692298

Air Filter Cover

$24.77

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691669

Screw
(Air Cleaner Primer Bracket)

$3.62

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4180

5 Pack of Primer Bulb # 694395

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Found on Diagram: Blower Housing/Shrouds, Flywheel, Rewind Starter
691987

Flywheel

$102.01

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793756

Flywheel Guard

$9.90

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691421

Rewind Starter Housing

$58.62

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697316

Starter Rope
(Cut To Required Length)

$5.80

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281434S

Starter Rope Grip

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799716

GRIP STARTER ROPE

$10.63

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690837

Screw
(Rewind Starter)

$3.25

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691108

Screw
(Flywheel Guard)

$3.03

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695892

HOUSING BLOWER

$94.30

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691108

Screw
(Blower Housing)

$3.03

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690662

Nut
(Flywheel)

$5.67

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19069

Small Flywheel Puller

$15.71

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791960

Flywheel Cup

$10.51

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692299

Pawl Friction Plate

$4.50

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281505S

Ratchet Pawl

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690351

Screw
(Control Cover)

$3.62

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691142

Screw
(Control Cover)

$3.62

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690800

Nut
(Rewind Starter)

$3.85

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691696

Screw
(Pawl Friction Plate)

$11.84

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691757

Control Cover

$21.88

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691344

COVER CONTROL

$18.97

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497680

Recoil Starter Assembly

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691855

Friction Spring

$4.21

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695886

COVER BLOWER HSG

$55.00

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695889

COVER BLOWER HSG

$62.86

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699984

COVER BLOWER HSG

$64.07

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792675

COVER BLOWER HOUSING

$55.00

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692931

Blower Cover Housing

$62.86

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795403

Linkage Cover
Used Before Code Date 07072300

$9.79

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691919

Rewind Guard

$25.98

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691345

GUARD REWIND

No Longer Available

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690700

Screw
(Blower Housing)

$3.62

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691138

Screw
(Blower Housing)

$3.62

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691346

Flywheel Fan

$23.68

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498144

Pulley/Spring Assembly
(Pulley)

$18.85

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498144

Pulley/Spring Assembly
(Spring)

$18.85

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Found on Diagram: Camshaft, Crankshaft, Cylinder, Engine Sump, Lubrication, Piston Group, Valves
592645

CYLINDER ASSEMBLY
Used After Code Date 11063000

$269.01

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796961

Bushing Kit
(Magneto Side)

$19.82

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299819S

Oil Seal
(Magneto Side)

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493279

Engine Sump

$110.02

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590411

Cylinder Head
Used After Code Date 11063000

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692249

Cylinder Head Gasket
Used Before Code Date 11070100

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590395

Breather Assembly
Used Before Code Date 11070100

$13.53

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699833

Breather Gasket
Used After Code Date 11063000

$5.19

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691125

Screw
(Breather Assembly)

$3.62

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691781

Breather Tube

$9.90

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692232

Oil Sump/ Cover Gasket

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690912

Screw
(Cylinder Head) Used Before Code Date 11070100

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691680

Oil Plug
(Square Socket)

$5.19

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691455

CRANKSHAFT

$151.13

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399781S

Oil Seal
(PTO Side)

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691092

Screw
(Crankcase Cover/Sump)

$3.62

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222698S

Flywheel Key

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590405

USE
(.020 Oversize) Used After Code Date 11063000

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499427

Piston Rings
(.020 Oversize) Used Before Code Date 04102200

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691588

Piston Pin Lock
Used After Code Date 09041600

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298909

Piston Pin
(Standard) Used After Code Date 09041600

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797306

Connecting Rod
(Standard) Used After Code Date 09041600

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691664

Screw
(Connecting Rod)

$4.21

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695759

Screw
(Connecting Rod)

$4.34

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590394

Exhaust Valve
Used Before Code Date 11070100

$21.88

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590393

Intake Valve
Used After Code Date 11063000

$19.93

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691270

Valve Spring
(Intake)

$4.95

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691270

Valve Spring
(Exhaust)

$4.95

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692194

Valve Retainer

$5.67

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691997

Governor Gear

$23.45

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690548

Tappet Valve

$8.69

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691449

Camshaft

$66.49

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794305

Intake Manifold (No Longer Available)

No Longer Available

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272199S

Intake Gasket

$4.70

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691650

Screw
(Intake Manifold)

No Longer Available

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690979

Woodruff Key

$3.03

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795629

Air Cleaner Gasket
(Air Cleaner)

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690940

Screw
(Dipstick Tube)

$3.85

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690450

SHIELD CYLINDER

$9.82

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690345

Screw
(Cylinder Shield)

$4.95

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697451

Spark Plug
(EMS) Used Before Code Date 11070100

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590508

Engine Gasket Set
Used After Code Date 11063000

$34.17

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89838S

Spark Plug Wrench

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499621

Dipstick

$15.58

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692296

Dipstick Seal
(Dipstick Tube)

$4.34

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495265

Dipstick Tube

No Longer Available

Options Add to Cart
697734

COVER BREA PASSAGE

$8.33

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691879

Passage Gasket

$6.16

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270344S

O-Ring Seal
(Intake Manifold)

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66538S

Spark Plug Boot

Options Add to Cart
793351

Spark Plug Shield
(Snap In Style)

No Longer Available

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493823

SPACER
(Includes 2)

$5.55

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690345

Screw
(Breather Passage Cover)

$4.95

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690959

Locating Pin

$5.91

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691830

GEAR TIMING
(Uses Woodruff Key)

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691031

O-Ring Seal
(Dipstick Tube)

$5.19

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692047

Dipstick Tube Assembly

No Longer Available

Options Add to Cart
697338

Valve Seal
Used Before Code Date 11070100

Options Add to Cart
691155

Valve Seat
(Intake)

$8.09

Options Add to Cart
690380

Valve Seat (No Longer Available)
(Exhaust)

No Longer Available

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262001

Guide Bushing (No Longer Available)
(Exhaust) Used Before Code Date 11070100

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691881

Exhaust Gasket

$7.97

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494256

NO LONGER AVAILABLE

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380567TRI

MANUAL, OPERATOR S
Used Before Code Date 11070100

No Longer Available

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498528

Valve Gasket Set
Used Before Code Date 11070100

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794467

LABEL WARNING

$19.10

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270962

Single Cylinder Repair Manual

$23.10

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Found on Diagram: Carburetor, Fuel Supply
691636

Screw
(Throttle Valve)

$3.62

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493267

SHAFT THROTTLE
(Metal)

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797622

Float Hinge Pin

$3.62

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691182

Choke Valve

$8.33

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494218

Choke Shaft

$13.05

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498593

Choke Shaft

$14.50

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498978S

JET, Main

No Longer Available

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498978

Main Jet (No Longer Available)
(Standard)

No Longer Available

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798660

JET MAIN
(High Altitude)

$17.40

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497466

JET MAIN
(High Altitude)

$15.83

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498260

Carburetor Overhaul Kit

Options Add to Cart
799868

Carburetor
(Primer)

Options Add to Cart
499059

Carburetor (No Longer Available)
(Choke)

Options Add to Cart
694468

Welch Plug
(Bowl Vent)

$3.98

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696564

Throttle Valve

$7.97

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691203

Throttle Valve

$8.33

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398187

Carburetor Float

Options Add to Cart
398188

Needle Seat Kit

Options Add to Cart
693981

Float Bowl Gasket
(1/16)

Options Add to Cart
795629

Air Cleaner Gasket
(Air Cleaner)

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791766

Fuel Line
(Cut To Required Length)

$6.71

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690940

Screw
(Fuel Tank)

$3.85

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690354

Chk Return Spring

$6.76

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271716

Sealing Washer
(Main Jet)

$3.68

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691688

Screw
(Carburetor)

$3.74

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791850

Hose Clamp

Options Add to Cart
270344S

O-Ring Seal
(Intake Manifold)

Options Add to Cart
691321

Choke/Throttle Shaft Seal
(Throttle Shaft)

$4.10

Options Add to Cart
693867

Choke/Throttle Shaft Seal

$4.46

Options Add to Cart
692294

Fuel Tank Spacer

$4.21

Options Add to Cart
590931

Detent Spring

$4.70

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691919

Rewind Guard

$25.98

Options Add to Cart
692046

Fuel Tank Cap
(Plastic)

Options Add to Cart
796577

Gas Cap
(Plastic)

$15.94

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699392

Fuel Tank (No Longer Available)
(Plastic)

No Longer Available

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699374

Fuel Tank
(Plastic)

$50.99

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796611

Float Bowl

$6.40

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498260

Carburetor Overhaul Kit

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692311

Screw/Washer Kit

$6.40

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Found on Diagram: Replacement Engine
792740

NO LONGER AVAILABLE

No Longer Available

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