80040 - Lawn-Boy 25" Power Mulch Rear-Engine Riding Mower (SN: 003900001 - 003999999) (1993) BRIGGS & STRATTON MODEL 191707-0121-01 Parts Diagram

25" Power Mulch Rear-Engine Riding Mower

BRIGGS & STRATTON MODEL 191707-0121-01 Parts Diagram

  • Title

#137

Lawn-Boy 281165

Gasket-Float Bowl

Note: Included in Carburetor Overhaul Set-Part No. 191880.

$

$

Currently unavailable

#138

Lawn-Boy 281164

Washer-Float Bowl

Note: Included in Carburetor Overhaul Set-Part No. 191880.

$

$

Currently unavailable

#51

Lawn-Boy 272465

Gasket-Carburetor (Carb. to Elbow)

Note: Included in Carburetor Overhaul Set-Part No. 191880.

$

$

Currently unavailable

1

Lawn-Boy 396269

Assembly-Cylinder

$

$

Currently unavailable

2

Lawn-Boy 399267

Bearing-Cylinder Note: Requires special tools for installation.

$

$

Currently unavailable

3

Lawn-Boy 294606

Seal-Oil

$

$

Currently unavailable

5

Lawn-Boy 212286

Head-Cylinder

$

$

Currently unavailable

7

Lawn-Boy 272163

Gasket-Head, Cylinder

Note: Included in Gasket Set-Part No. 299577.

$

$

Currently unavailable

8

Lawn-Boy 391406

Assembly-Breather

$

$

Currently unavailable

9

Lawn-Boy 27803

Gasket-Cover, Valve

Note: Included in Gasket Set-Part No. 299577.

$

$

Currently unavailable

10

Lawn-Boy 94621

Screw

$

$

Currently unavailable

11

Lawn-Boy 280005

Tube-Breather

$

$

Currently unavailable

12

Lawn-Boy 271701

Gasket-Cover, Crankcase 1/64" Thick

Note: Included in Gasket Set-Part No. 299577.

$

$

Currently unavailable

Lawn-Boy 27876

Gasket-Cover, Crankcase .005" Thick

Note: Included in Gasket Set-Part No. 299577.

$

$

Currently unavailable

Lawn-Boy 27877

Gasket-Cover, Crankcase .009" Thick

Note: Included in Gasket Set-Part No. 299577.

$3.23

$

Usually ships in 3-6 days

0

13

Lawn-Boy 94565

Screw-Head, Cylinder

$

$

Currently unavailable

14

Lawn-Boy 93723

Screw-Head, Cylinder (3" Long)

$

$

Currently unavailable

15

Lawn-Boy 94239

Plug-Drain, Oil

$

$

Currently unavailable

16

Lawn-Boy 396876

Crankshaft Note: Order Part 94388 for timing gear pin replacement.

$

$

Currently unavailable

18

Lawn-Boy 392548

Base-Engine

$

$

Currently unavailable

19

Lawn-Boy 295963

Bushing-Base, Engine Note: Requires special tool for installation.

$

$

Currently unavailable

20

Lawn-Boy 391086

Seal-Oil

$

$

Currently unavailable

22

Lawn-Boy 93585

Screw-Base, Mounting

$

$

Currently unavailable

24

Lawn-Boy 222698

Key-Flywheel

$

$

Currently unavailable

25

Lawn-Boy 391673

Assy.-Piston, Std.

$

$

Currently unavailable

Lawn-Boy 391674

Assy.-Piston, .010" O.S.

$

$

Currently unavailable

Lawn-Boy 391675

Assy.-Piston, .020" O.S.

$

$

Currently unavailable

Lawn-Boy 391676

Assy.-Piston, .030" O.S. PISTON RING SETS Note: For Chrome Piston Ring Set-Standard Size Order No. 299743.

$

$

Currently unavailable

26

Lawn-Boy 391669

Ring Set-Piston, Std.

$

$

Currently unavailable

Lawn-Boy 391670

Ring Set-Piston, .010" O.S.

$

$

Currently unavailable

Lawn-Boy 391671

Ring Set-Piston, .020" O.S.

$

$

Currently unavailable

Lawn-Boy 391672

Ring Set-Piston, .030" O.S.

$

$

Currently unavailable

27

Lawn-Boy 68546

Lock-Piston Pin

$

$

Currently unavailable

28

Lawn-Boy 295840

Assy.-Piston Pin, Std.

$

$

Currently unavailable

Lawn-Boy 295841

Assy.-Piston Pin, .005" O.S.

$

$

Currently unavailable

29

Lawn-Boy 390402

Assy.-Rod, Connecting Note: For Connecting Rod with .020" Undersize Crankpin Bore-Order No. 390773.

$

$

Currently unavailable

31

Lawn-Boy 222114

Lock-Screw, Conn. Rod

$

$

Currently unavailable

32

Lawn-Boy 92659

Screw-Connecting Rod

$

$

Currently unavailable

33

Lawn-Boy 390419

Valve-Exhaust

$

$

Currently unavailable

34

Lawn-Boy 261055

Valve-Intake

$

$

Currently unavailable

35

Lawn-Boy 65906

Spring-Valve, Intake

$

$

Currently unavailable

36

Lawn-Boy 26828

Spring-Valve, Exhaust

$

$

Currently unavailable

40

Lawn-Boy 221596

Retainer-Valve, Intake

$

$

Currently unavailable

41

Lawn-Boy 292260

Rotocoil-Valve, Exhaust

$

$

Currently unavailable

42

Lawn-Boy 93630

Retainer-Valve, Exhaust Rotocoil

$

$

Currently unavailable

45

Lawn-Boy 260933

Tappet-Valve

$

$

Currently unavailable

46

Lawn-Boy 211689

Gear-Cam

$

$

Currently unavailable

225

Lawn-Boy 231058

Crank-Gov. (1/4" Dia.)

$

$

Currently unavailable

227

Lawn-Boy 43953

Assy. Lever-Governor for 1/4" Dia. Crank

$

$

Currently unavailable

230

Lawn-Boy 222450

Washer-Lever, Governor (1/4" Inside Diameter)

$

$

Not available

284

Lawn-Boy 94419

Screw-Clamp, Mounting

$

$

Currently unavailable

300

Lawn-Boy 398507

Muffler-Exhaust

$

$

Currently unavailable

304

Lawn-Boy 494084

Housing-Blower

$

$

Currently unavailable

305

Lawn-Boy 94608

Screw-Blower Hsg., Sems

$

$

Currently unavailable

306

Lawn-Boy 224543

Shield-Cylinder

$

$

Currently unavailable

307

Lawn-Boy 93949

Screw-Shield, Cylinder

$

$

Currently unavailable

308

Lawn-Boy 222636

Cover-Head, Cylinder

$

$

Not available

337

Lawn-Boy 802592

Plug-Spark

$

$

Currently unavailable

346

Lawn-Boy 93705

Screw

$

$

Currently unavailable

358

Lawn-Boy 299577

Gasket Set

$

$

Currently unavailable

383

Lawn-Boy 89838

Wrench-Spark Plug

$

$

Currently unavailable

422

Lawn-Boy 223394

Clamp-Tube, Oil Filler

$

$

Currently unavailable

523

Lawn-Boy 391840

Cap & Dipstick-Oil Filler

$

$

Currently unavailable

524

Lawn-Boy 68838

Seal-Tube, Filler

$

$

Currently unavailable

525

Lawn-Boy 280133

Tube-Filler, Oil

$

$

Currently unavailable

527

Lawn-Boy 221428

Clamp

$

$

Currently unavailable

552

Lawn-Boy 491986

Bushing-Crank, Gov.

$

$

Currently unavailable

562

Lawn-Boy 92613

Bolt-Lever, Governor

$

$

Currently unavailable

592

Lawn-Boy 231082

Nut-Hex.

$

$

Currently unavailable

613

Lawn-Boy 94042

Screw-Muffler

$

$

Currently unavailable

614

Lawn-Boy 93306

Pin-Hair, Cotter

$

$

Currently unavailable

615

Lawn-Boy 93307

Retainer-E-Ring

$

$

Currently unavailable

635

Lawn-Boy 66538

Elbow-Plug, Spark

$

$

Currently unavailable

676

Lawn-Boy 395700

Deflector-Exhaust

$

$

Currently unavailable

683

Lawn-Boy 93572

Screw

$

$

Currently unavailable

725

Lawn-Boy 223540

Shield-Muffler

$

$

Currently unavailable

741

Lawn-Boy 262479

Gear-Timing

$

$

Currently unavailable

757

Lawn-Boy 212359

Link-Counterweight

$

$

Currently unavailable

758

Lawn-Boy 390172

Assy.-Counterweight

$

$

Currently unavailable

759

Lawn-Boy 298909

Pin-Counterweight

$

$

Currently unavailable

761

Lawn-Boy 93874

Screw-Counterweight

$

$

Currently unavailable

836

Lawn-Boy 93559

Screw

$

$

Currently unavailable

842

Lawn-Boy 270920

Seal-Cap, Filler

$

$

Currently unavailable

847

Lawn-Boy 392066

Filler Group-Oil

$

$

Currently unavailable

869

Lawn-Boy 211661

Seat-Valve, Intake (Std.)

$

$

Currently unavailable

870

Lawn-Boy 211661

Seat-Valve, Exhaust (Std.)

$

$

Currently unavailable

871

Lawn-Boy 231218

Guide-Exhaust or Intake Valve, See repair manual
(Superseded to 702263)

$

$

Not available

883

Lawn-Boy 272309

Gasket-Pipe, Exhaust

$

$

Currently unavailable

1020

Lawn-Boy 261190

Eccentric

$

$

Currently unavailable

1021

Lawn-Boy 94160

Pin-Eccentric

$

$

Currently unavailable