PARTS LIST

 

 

 

 

 

ENGINE PARTS - MODEL YM90

37

3

 

 

 

 

2-CYCLE GAS TRIMMER

 

 

16

 

 

 

 

PPN 41ADY90C401

 

 

 

 

 

 

 

 

 

4

 

14

15

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

 

 

 

9

 

34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

37

 

 

 

11

18

 

 

 

 

3

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

2

7

 

 

 

 

 

 

 

 

 

19

 

 

 

 

 

8

 

 

 

 

 

 

39

1

 

 

52

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

17

 

 

 

 

 

 

 

12

 

 

 

 

 

36

 

 

 

 

 

 

 

 

 

 

 

13

 

21

26

 

 

 

 

 

 

 

22

 

40

37

 

 

 

50

 

 

30

29

 

 

 

48

 

 

 

 

 

 

51

 

 

 

 

 

 

 

 

 

 

23

24

 

 

 

 

 

 

 

 

27

 

 

 

 

 

 

 

 

 

 

 

 

46

 

 

 

 

 

28

 

 

 

 

49

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

43

 

 

 

 

 

 

45

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

47

 

 

 

 

 

 

 

 

 

 

44

 

 

 

 

 

 

 

 

 

42

 

 

 

31

 

 

 

 

 

41

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Part No.

Description

1

753-1192

Air Cleaner/Muffler Cover Assembly

 

 

(includes 2 & 41)

2

791-180350B

Air Cleaner Filter

3

791-180351

Carburetor Mounting Screw Assembly

4

753-04227

Choke Extension

5

753-1194

Choke Plate

6

753-04338

Carburetor Assembly (includes 7 & 18)

7

791-610675

Carburetor Gasket

8

791-181860

Carb Mount Screw

9

791-181558

Primer and Hose Assembly

10

791-182063

Carb Mount Assembly (includes 8 & 11)

11

791-684451

Reed Assembly

12

753-1208

Carburetor Mount Gasket

13

753-04332

Crank Case Service Assembly

 

 

(includes 10)

14

791-612134

Rear Mounting Pad

15

753-04307

Fuel Tank Assembly (includes 16-18)

16

791-182612

Fuel Cap Assembly

17

791-181168

Fuel Return Line

18

753-04233

Fuel Line Assembly

19

791-145308

Front Mounting Pad

20

791-182064

Shroud Extension and Stand

21

791-182736

Flywheel Assembly

22

791-181065

Spacer

23

753-1199

Recoil Pulley Assembly

24

753-04286

Recoil Spring

25

753-1200

Rope Guide

26

753-04288

Pulley Retainer

27

791-181079

Pull Handle

28

791-613103

Rope

29

753-1201

Pressure Plate Assembly

30

7531202

Plate Screw

Item

Part No.

Description

31

753-04335

Starter Housing Assembly

 

 

(includes 23-30 & 32)

32

791-181862

Housing Screw

33

791-182368

Clutch Washer

34

791-182369

Clutch Rotor Assembly

35

791-153592

Clutch Drum Assembly

36

753-1204

Clutch Cover Assembly

 

 

(includes 41-44)

37

791-181345

Cover Screw

38

791-182519

Anti-Rotation Screw

39

753-04003

Clamping Screw

40

791-180217

Clamping Nut

41

791-182798

Wire Leads and Sleeve

42

791-611063

Ground Tab

43

753-04337

Module Assembly

44

791-610311B

Spark Plug

45

791-182066

Muffler Assembly (includes 47-49)

46

791-182747

Spark Arrestor Screen

47

753-04159

Exhaust Gasket

48

791-147575

Muffler Mounting Bolt Assembly

49

753-04323

Cylinder Assembly (includes 52)

50

753-1207

Piston and Rod Assembly

51

753-1197

Cylinder Gasket

52

791-182723

Cylinder Bolt

*

791-180090

O.E.M. Carburetor Repair Kit (Zama)

*

791-180091

Gasket Diaphragm Repair Kit (Zama)

*

753-1209

Piston Ring Set

*

753-04334

Short Block Assembly

 

 

(includes 8, 12, 14, 22, 48, 51-56)

*

791-181599

Clutch Springs (Qty. 2)

*

753-04134

Eng Gasket Kit

*Items Not Shown

E28