S 21 BSR - Lawn-Boy Walk-Behind Mower (SN: K00000001 - K99999999) (1991) ENGINE GROUP MODEL S21BSR Parts Diagram

Walk-Behind Mower

ENGINE GROUP MODEL S21BSR Parts Diagram

  • Title

1

Lawn-Boy 130743

Nut-Flywheel

Note: Important Note: Replacement parts may not always be available in matching colors.

$3.49

$

In Stock, Qty 6

0

2

Lawn-Boy 316959

Lockwasher
(Superseded to 325-36)

Note: Important Note: Replacement parts may not always be available in matching colors.

$0.99

$

In Stock, Qty 20+

0

3

Lawn-Boy 683855

Flywheel

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

4

Lawn-Boy 609947

Screw

Note: Important Note: Replacement parts may not always be available in matching colors.

$10.99

$

Usually ships in 3-6 days

0

5

Lawn-Boy 317893

Tie Strap

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

6

Lawn-Boy 609808

Screw-Shd. Base to C.D. Brkt.

Note: Important Note: Replacement parts may not always be available in matching colors.

$11.99

$

Usually ships in 3-6 days

0

7

Lawn-Boy 611522

Base-Shroud
(Superseded to 612427)

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

8

Lawn-Boy 611396

Oil Seal

Note: Important Note: Replacement parts may not always be available in matching colors.

$6.99

$

In Stock, Qty 19

0

9

Lawn-Boy 681830

Bearing-Upper

Note: Important Note: Replacement parts may not always be available in matching colors.

$41.99

$

In Stock, only 1 left!

0

10

Lawn-Boy 612159

Crankshaft
(Superseded to 94-5723)

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

11

Lawn-Boy 607199

Key-Flywheel

Note: Important Note: Replacement parts may not always be available in matching colors.

$5.49

$

In Stock, Qty 9

0

Lawn-Boy 682677

Piston and Connecting Rod Asy.
(Superseded to 92-4925)

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

12

Lawn-Boy 682970

Connecting Rod Assembly
(Superseded to 92-4921)

Note: Important Note: Replacement parts may not always be available in matching colors.

$241.99

$

In Stock, only 2 left!

0

13

Lawn-Boy 611393

Screw-Cap

Note: Important Note: Replacement parts may not always be available in matching colors.

$22.99

$

Usually ships in 3-6 days

0

14

Lawn-Boy 677982

Liner Split

Note: Important Note: Replacement parts may not always be available in matching colors.

$46.99

$

In Stock, only 4 left!

0

15

Lawn-Boy 683911

Needle Bearing Set

Note: Important Note: Replacement parts may not always be available in matching colors.

$23.99

$

In Stock, Qty 5

0

16

Lawn-Boy 679144

Bearing Assembly

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

17

Lawn-Boy 682986

Piston and Ring Set
(Superseded to 92-4923)

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

18

Lawn-Boy 681737

Ring Set

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

19

Lawn-Boy 606608

Wrist Pin
(Superseded to 94-5774)

Note: Important Note: Replacement parts may not always be available in matching colors.

$11.99

$

Usually ships in 3-6 days

0

20

Lawn-Boy 303712

Retaining Ring

Note: Important Note: Replacement parts may not always be available in matching colors.

$3.49

$

In Stock, Qty 11

0

21

Lawn-Boy 683708

Cylinder & Crankcase Cover Assy.

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

Lawn-Boy 610372

Sealant

Note: Important Note: Replacement parts may not always be available in matching colors.

$27.99

$

Usually ships in 3-6 days

0

22

Lawn-Boy 613110

Screw-Cover to Crankcase

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

23

Lawn-Boy 609123

Plug

Note: Important Note: Replacement parts may not always be available in matching colors.

$3.49

$

Usually ships in 3-6 days

0

24

Lawn-Boy 612872

Screw-Reed to Crankcase Cover

Note: Important Note: Replacement parts may not always be available in matching colors.

$2.49

$

In Stock, Qty 5

0

25

Lawn-Boy 602587

Plate-Reed Hold Down

Note: Important Note: Replacement parts may not always be available in matching colors.

$3.49

$

Usually ships in 3-6 days

0

26

Lawn-Boy 602588

Reed

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

27

Lawn-Boy 681831

Bearing-Lower

Note: Important Note: Replacement parts may not always be available in matching colors.

$24.99

$

In Stock, only 1 left!

0

28

Lawn-Boy 605885

Spark Plug
(Superseded to 614009)

Note: Important Note: Replacement parts may not always be available in matching colors.

$6.49

$

In Stock, only 2 left!

0

29

Lawn-Boy 607526

Screw-C.D. Mounting
(Superseded to 32105-12)

Note: Important Note: Replacement parts may not always be available in matching colors.

$2.99

$

In Stock, only 2 left!

0

30

Lawn-Boy 609651

Terminal-Ground Lead

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

31

Lawn-Boy 605120

Grommet-C.D. Bracket

Note: Important Note: Replacement parts may not always be available in matching colors.

$4.49

$

In Stock, Qty 7

0

32

Lawn-Boy 683215

C.D. Ignition Module & Lead Asy.
(Superseded to 100-2948)

Note: Important Note: Replacement parts may not always be available in matching colors.

$125.99

$

In Stock, only 4 left!

0

Lawn-Boy 318535

Adhesive

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Currently unavailable

33

Lawn-Boy 681678

High Tension Lead & Cvr. Asy.

Note: Important Note: Replacement parts may not always be available in matching colors.

$24.99

$

Usually ships in 3-6 days

0

34

Lawn-Boy 510231

Spring Terminal
(Superseded to 684698)

Note: Important Note: Replacement parts may not always be available in matching colors.

$7.49

$

Usually ships in 3-6 days

0

35

Lawn-Boy 614249

Tie Strap

Note: Important Note: Replacement parts may not always be available in matching colors.

$1.49

$

In Stock, only 2 left!

0

36

Lawn-Boy 613073

Bracket-Ignition Mounting

Note: Important Note: Replacement parts may not always be available in matching colors.

$

$

Not available

37

Lawn-Boy 614343

Screw

Note: Important Note: Replacement parts may not always be available in matching colors.

$3.49

$

In Stock, only 4 left!

0

38

Lawn-Boy 612574

Gasket-Carb. to Crankcase Cover

Note: Important Note: Replacement parts may not always be available in matching colors.

$6.49

$

In Stock, Qty 13

0

39

Lawn-Boy 609420

Exhaust Gasket
(Superseded to 93-1233)

Note: Important Note: Replacement parts may not always be available in matching colors.

$1.99

$

In Stock, Qty 20+

0