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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