2020 Oregon Catalog

Sprockets – Application by Saw Models

Spur Sprocket

Power Mate® System

Drive Teeth

Occasional User

Small 7 (SM7)

Standard 7 (SD7)

Crankshaft Diameter

Chainsaw Model

Pitch

Pro

Rim

OEM

…Echo CS-600P CS-602 CS-610 CS-650 CS-660 CS-680 CS-702 CS-750 CS-800P CS-3000 CS-3350 CS-3400 CS-3450 CS-3600 CS-3900 CS-4000 CS-4400

3/8" 3/8" 3/8" 3/8" 3/8" 3/8"

7 7 7 7 7 7

68210 A556000550

0.394"

21358X

32794X

18720 175005-14330 0.394" 68210 175005-14330 0.394"

29313X

68210 175105-32431

0.394"

3/8"

7

68210 175105-30831 175105-30830

4

544675X

1/4"

8 9 6

0.394"

544679X

543767

3/8" (91)

106906X

175005-39133 175005-39131 175005-39132

513444

.325"

7 7 7 7 7 7 7 7 7 7

513442

11892 18720 11892 11892 18720 11892

0.394"

3/8"

34474X 513442

.325" .325"

0.472"

513444

3/8"

0.394" 0.472"

34474X

CS-4500 CS-4600 CS-5000

.325"

513444

CS-5100 (after S/N 134504)

.325"

513442

11892 18720

0.394"

3/8"

34474X

CS-5500 CS-8000

.325"

11892 175105-19930 68210 175105-30831 175105-30830

0.472"

3/8"

Efco 152 MT5200

111178X

.325"

7

11892

50080023

156

.325"

7 7 7 7 7

100758X

11892

50012050

3/8"

100757 68210

165

.325"

100758X

11892

50012050 50022034

3/8" 3/8"

100757 68210

MT7200 MT8200 Frontier F-35 FB-35

68210 097000207

3/8" (91)

6

28001

0.394"

Homelite… 20 23 27

3/8" (91)

6 7 6 7

108567 524076

A57344

0.313"

.325"

190 240 245 330 360 410 450 550

3/8" (91)

27958

A95653B

0.375" 0.375"

.325"

11892 18720 68210

3/8" 3/8"

38010

7

A94302

0.625"

3/8"

7

30681X

68210

A95620 A65990

0.625"

2500 2700 3300 3350 3800 3816 3850 4550

3/8" (91)

6 7

108567 524076

0.313"

.325"

Sprockets – Application by Saw Models

FOR 198

For bearing fit up, see pages FOR 213–217.

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