CM 21 BMR - Lawn-Boy Walk-Behind Mower (SN: J00000001 - J99999999) (1990) Engine Group Models: Cm21zpr And Cm21zmr Parts Diagram

Walk-Behind Mower

Engine Group Models: Cm21zpr And Cm21zmr Parts Diagram

  • Title

1

Lawn-Boy 130743

NUT

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$2.99

$

In Stock, Qty 7

0

1

Lawn-Boy 130743

NUT

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

$2.99

$

In Stock, Qty 7

0

2

Lawn-Boy 316959

See Supercession: 3253-6
(Superseded to 325-36)

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

$8.49

$

In Stock, Qty 20+

0

2

Lawn-Boy 316959

See Supercession: 3253-6
(Superseded to 325-36)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$8.49

$

In Stock, Qty 20+

0

3

Lawn-Boy 684023

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

3

Lawn-Boy 684023

DISCONTINUED

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

$

$

Not available

4

Lawn-Boy 613182

SEAL - OIL SM

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

$19.99

$

In Stock, only 2 left!

0

4

Lawn-Boy 613182

SEAL - OIL SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$19.99

$

In Stock, only 2 left!

0

5

Lawn-Boy 613183

RING-RETAINER SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

5

Lawn-Boy 613183

RING-RETAINER SM

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

$

$

Not available

6

Lawn-Boy 613265

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

6

Lawn-Boy 613265

DISCONTINUED

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

$

$

Not available

7

Lawn-Boy 684022

BEARING-BALL SM

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

$

$

Not available

7

Lawn-Boy 684022

BEARING-BALL SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

8

Lawn-Boy 602315

LOCKNUT E

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$4.49

$

In Stock, only 2 left!

0

8

Lawn-Boy 602315

LOCKNUT E

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

$4.49

$

In Stock, only 2 left!

0

9

Lawn-Boy 613390

ACT.BRAKE LVR. SM

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

$15.99

$

Usually ships in 3-6 days

0

9

Lawn-Boy 613390

ACT.BRAKE LVR. SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$15.99

$

Usually ships in 3-6 days

0

10

Lawn-Boy 613529

SCREW-SHOULDER

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$13.99

$

Usually ships in 3-6 days

0

10

Lawn-Boy 613529

SCREW-SHOULDER

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

$13.99

$

Usually ships in 3-6 days

0

11

Lawn-Boy 613360

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

11

Lawn-Boy 613360

DISCONTINUED

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

$

$

Not available

12

Lawn-Boy 613756

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

12

Lawn-Boy 613756

DISCONTINUED

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

$

$

Not available

13

Lawn-Boy 613386

SPRING-BRAKE

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

$9.49

$

Usually ships in 3-6 days

0

13

Lawn-Boy 613386

SPRING-BRAKE

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$9.49

$

Usually ships in 3-6 days

0

14

Lawn-Boy 300402

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

14

Lawn-Boy 300402

DISCONTINUED

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

$

$

Not available

15

Lawn-Boy 613110

SCREW-H.W.HD. F

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

15

Lawn-Boy 613110

SCREW-H.W.HD. F

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

$

$

Not available

16

Lawn-Boy 613111

SCREW-HEX W.H. SM

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

$5.49

$

Usually ships in 3-6 days

0

16

Lawn-Boy 613111

SCREW-HEX W.H. SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$5.49

$

Usually ships in 3-6 days

0

17

Lawn-Boy 613429

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

17

Lawn-Boy 613429

DISCONTINUED

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

$

$

Not available

18

Lawn-Boy 613328

RING-RETAINING

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

$5.49

$

Usually ships in 3-6 days

0

18

Lawn-Boy 613328

RING-RETAINING

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$5.49

$

Usually ships in 3-6 days

0

19

Lawn-Boy 613230

SEAL - OIL SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

19

Lawn-Boy 613230

SEAL - OIL SM

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

$

$

Not available

20

Lawn-Boy 613274

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

20

Lawn-Boy 613274

DISCONTINUED

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

$

$

Not available

21

Lawn-Boy 614330

DECAL-ZONE

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

21

Lawn-Boy 614330

DECAL-ZONE

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

$

$

Not available

22

Lawn-Boy 684365

DISCONTINUED

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

$

$

Not available

22

Lawn-Boy 684365

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

23

Lawn-Boy 613208

SCREW

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$1.99

$

In Stock, only 2 left!

0

23

Lawn-Boy 613208

SCREW

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

$1.99

$

In Stock, only 2 left!

0

24

Lawn-Boy 613277

ROD-THROTTLE SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

24

Lawn-Boy 613277

ROD-THROTTLE SM

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

$

$

Not available

25

Lawn-Boy 613336

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

25

Lawn-Boy 613336

DISCONTINUED

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

$

$

Not available

26

Lawn-Boy 614043

SPRING-GOV. SM

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

$

$

Not available

26

Lawn-Boy 614043

SPRING-GOV. SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

27

Lawn-Boy 613337

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

27

Lawn-Boy 613337

DISCONTINUED

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

$

$

Not available

28

Lawn-Boy 684090

GOVNR BRKT SM

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

$59.99

$

Usually ships in 3-6 days

0

28

Lawn-Boy 684090

GOVNR BRKT SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$59.99

$

Usually ships in 3-6 days

0

29

Lawn-Boy 613388

See Supercession: 2210-249
(Superseded to 2210-249)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$3.49

$

Usually ships in 3-6 days

0

29

Lawn-Boy 613388

See Supercession: 2210-249
(Superseded to 2210-249)

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

$3.49

$

Usually ships in 3-6 days

0

30

Lawn-Boy 613387

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

30

Lawn-Boy 613387

DISCONTINUED

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

$

$

Not available

31

Lawn-Boy 613430

See Supercession: 92-6397
(Superseded to 92-6397)

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

$

$

Not available

31

Lawn-Boy 613430

See Supercession: 92-6397
(Superseded to 92-6397)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

32

Lawn-Boy 613683

WIRE TIE SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$3.49

$

Usually ships in 3-6 days

0

32

Lawn-Boy 613683

WIRE TIE SM

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

$3.49

$

Usually ships in 3-6 days

0

33

Lawn-Boy 613227

See Supercession: 105-8875
(Superseded to 105-8875)

Note: Model CM21ZMR Only

$10.99

$

In Stock, only 1 left!

0

33

Lawn-Boy 613227

See Supercession: 105-8875
(Superseded to 105-8875)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$10.99

$

In Stock, only 1 left!

0

33

Lawn-Boy 613227

See Supercession: 105-8875
(Superseded to 105-8875)

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

$10.99

$

In Stock, only 1 left!

0

34

Lawn-Boy 613228

PULLEY-ENGINE

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

34

Lawn-Boy 613228

PULLEY-ENGINE

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

$

$

Not available

34

Lawn-Boy 613228

PULLEY-ENGINE

Note: Model CM21ZMR Only

$

$

Not available

35

Lawn-Boy 613747

DISCONTINUE

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

35

Lawn-Boy 613747

DISCONTINUE

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

$

$

Not available

36

Lawn-Boy 684169

DISCONTINUED
(Superseded to 684465)

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

$

$

Not available

36

Lawn-Boy 684169

DISCONTINUED
(Superseded to 684465)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

37

Lawn-Boy 613229

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

37

Lawn-Boy 613229

DISCONTINUED

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

$

$

Not available

38

Lawn-Boy 613518

DISCONTINUED

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

$

$

Not available

38

Lawn-Boy 613518

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

39

Lawn-Boy 684367

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

39

Lawn-Boy 684367

DISCONTINUED

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

$

$

Not available

40

Lawn-Boy 683993

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

40

Lawn-Boy 683993

DISCONTINUED

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

$

$

Not available

41

Lawn-Boy 684272

DISCONTINUED

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

$

$

Not available

41

Lawn-Boy 684272

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

41

Lawn-Boy 684307

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

41

Lawn-Boy 684307

DISCONTINUED

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

$

$

Not available

42

Lawn-Boy 613258

DISCONTINUED

Note: ) included with assembly above.

$

$

Not available

42

Lawn-Boy 613258

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

42

Lawn-Boy 613258

DISCONTINUED

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

$

$

Not available

42

Lawn-Boy 613258

DISCONTINUED

Note: NOTE: Parts shown with bullet (

$

$

Not available

43

Lawn-Boy 613148

DISCONTINUED

Note: NOTE: Parts shown with bullet (

$

$

Not available

43

Lawn-Boy 613148

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

43

Lawn-Boy 613148

DISCONTINUED

Note: ) included with assembly above.

$

$

Not available

43

Lawn-Boy 613148

DISCONTINUED

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

$

$

Not available

44

Lawn-Boy 684273

RING SET S

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

$

$

Not available

44

Lawn-Boy 684273

RING SET S

Note: ) included with assembly above.

$

$

Not available

44

Lawn-Boy 684273

RING SET S

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

44

Lawn-Boy 684273

RING SET S

Note: NOTE: Parts shown with bullet (

$

$

Not available

44

Lawn-Boy 684309

DISCONTINUED

Note: NOTE: Parts shown with bullet (

$

$

Not available

44

Lawn-Boy 684309

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

44

Lawn-Boy 684309

DISCONTINUED

Note: ) included with assembly above.

$

$

Not available

44

Lawn-Boy 684309

DISCONTINUED

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

$

$

Not available

45

Lawn-Boy 607199

KEY

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

$4.99

$

In Stock, Qty 12

0

45

Lawn-Boy 607199

KEY

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$4.99

$

In Stock, Qty 12

0

46

Lawn-Boy 613233

SCREW

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$3.99

$

Usually ships in 3-6 days

0

46

Lawn-Boy 613233

SCREW

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

$3.99

$

Usually ships in 3-6 days

0

47

Lawn-Boy 613197

CYLINDER HEAD SM

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

$146.99

$

Usually ships in 3-6 days

0

47

Lawn-Boy 613197

CYLINDER HEAD SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$146.99

$

Usually ships in 3-6 days

0

48

Lawn-Boy 613382

DISCONTINUED

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

$

$

Not available

48

Lawn-Boy 613382

DISCONTINUED

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

49

Lawn-Boy 613266

GASKET - EXH SM

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$

$

Not available

49

Lawn-Boy 613266

GASKET - EXH SM

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

$

$

Not available

50

Lawn-Boy 684049

See Supercession: 99-2916
(Superseded to 99-2916)

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

$78.99

$

In Stock, Qty 9

0

50

Lawn-Boy 684049

See Supercession: 99-2916
(Superseded to 99-2916)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$78.99

$

In Stock, Qty 9

0

51

Lawn-Boy 684179

HI-TENS.LEAD

Note: NOTE: Parts shown with bullet (

$27.99

$

In Stock, only 1 left!

0

51

Lawn-Boy 684179

HI-TENS.LEAD

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

$27.99

$

In Stock, only 1 left!

0

51

Lawn-Boy 684179

HI-TENS.LEAD

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$27.99

$

In Stock, only 1 left!

0

51

Lawn-Boy 684179

HI-TENS.LEAD

Note: ) included with assembly above.

$27.99

$

In Stock, only 1 left!

0

52

Lawn-Boy 510231

See Supercession: 684698
(Superseded to 684698)

Note: ) included with assembly above.

$6.99

$

In Stock, only 1 left!

0

52

Lawn-Boy 510231

See Supercession: 684698
(Superseded to 684698)

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

$6.99

$

In Stock, only 1 left!

0

52

Lawn-Boy 510231

See Supercession: 684698
(Superseded to 684698)

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$6.99

$

In Stock, only 1 left!

0

52

Lawn-Boy 510231

See Supercession: 684698
(Superseded to 684698)

Note: NOTE: Parts shown with bullet (

$6.99

$

In Stock, only 1 left!

0

53

Lawn-Boy 614009

SPARK PLUG

Note: NOTE: Short Block includes Carburetor Gasket, Carburetor Spacer Gasket and Air Filter Base Gasket.

$5.49

$

In Stock, Qty 20+

0

53

Lawn-Boy 614009

SPARK PLUG

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

$5.49

$

In Stock, Qty 20+

0