S 21 ZSR - Lawn-Boy Walk-Behind Mower (SN: K00000001 - K99999999) (1991) CARBURETOR GROUP MODELS S21ZSM, S21ZSR Parts Diagram

Walk-Behind Mower

CARBURETOR GROUP MODELS S21ZSM, S21ZSR Parts Diagram

  • Title

1

Lawn-Boy 612505

Air Vane

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

$

$

Not available

2

Lawn-Boy 605522

Screw-Air Vane

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

$1.49

$

In Stock, only 1 left!

0

3

Lawn-Boy 610165

Retainer-Speed Control Lever

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

$4.49

$

In Stock, Qty 15

0

4

Lawn-Boy 612502

Governor Control Lever

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

$

$

Not available

5

Lawn-Boy 612757

Collar

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

$4.49

$

In Stock, only 1 left!

0

6

Lawn-Boy 613142

Spring

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

$7.99

$

In Stock, only 1 left!

0

7

Lawn-Boy 308052

Washer

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

$4.49

$

In Stock, only 3 left!

0

8

Lawn-Boy 612504

Air Filter Base

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

$

$

Not available

9

Lawn-Boy 612503

Spacer-Air Filter Base

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

$5.49

$

Usually ships in 3-6 days

0

10

Lawn-Boy 609493

Air Filter Element
(Superseded to 107-4621)

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

$5.49

$

In Stock, Qty 6

0

11

Lawn-Boy 611377

Air Filter Cover
(Superseded to 93-1231)

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

$

$

Not available

12

Lawn-Boy 610383

Air Filter Cover Retainer

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

$9.49

$

In Stock, Qty 20+

0

13

Lawn-Boy 612574

Gasket-Carburetor to Crankcase Cover

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

$6.49

$

In Stock, Qty 13

0

14

Lawn-Boy 328712

Nut, Hex-Throttle Cable
(Superseded to 3217-26)

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

$1.99

$

In Stock, only 2 left!

0

15

Lawn-Boy 314576

Screw-Throttle Cable

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

$1.99

$

In Stock, Qty 6

0

16

Lawn-Boy 612974

Fuel Filter

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

$7.99

$

In Stock, Qty 10

0

17

Lawn-Boy 613143

Heat Shield

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

$11.99

$

Usually ships in 3-6 days

0

18

Lawn-Boy 612507

Screw-Carburetor Mounting

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

$5.49

$

In Stock, only 4 left!

0

Lawn-Boy 612783

Fuel Line

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

$

$

Not available

Lawn-Boy 684352

Carburetor Body, Assembled

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

$360.99

$

Usually ships in 3-6 days

0

Lawn-Boy 684286

Throttle Kit

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

$

$

Not available

19

Throttle Shaft

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

20

Throttle Valve

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

21

Screw-Throttle Valve

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

Lawn-Boy 684285

Idle Needle Kit

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

$

$

Not available

22

Spring-Idle Needle

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

23

Idle Needle

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

24

Lawn-Boy 683783

Float Assembly Kit

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

$

$

Not available

Lawn-Boy 683782

Bowl Kit

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

$62.99

$

Usually ships in 3-6 days

0

25

Fuel Bowl

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

26

Screw-Bowl Retainer

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

Gasket Kit

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

Lawn-Boy 683778

Gasket Kit

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

$7.99

$

Usually ships in 3-6 days

0

27

Bowl Retainer Gasket

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

28

Fuel Bowl Gasket

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

Lawn-Boy 683777

Repair (overhaul) Kit

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

$

$

Not available

29

Plug-Welch

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

30

Float Shaft

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

31

Inlet Needle Valve

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

32

Valve Seat

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

Lawn-Boy 683781

Choke Kit

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

$51.99

$

In Stock, only 1 left!

0

33

Choke Valve

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

34

Choke Return Spring

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available

35

Choke Shaft

Note: Important Note: Replacement parts may not always be available in matching colors. Note: Parts shown with bullet included with kit above.

$

$

Not available