Echo cs-520 Parts Catalog

Click The Page Number After Any Part Number To Veiw The Diagram Containing That Part.
PagePart Number
5, 7------------------ .............
2510001139730 ............
2510001532330 ............
1310014230830 ............
2110091038330 ............
2110091532530 ............
2110091533930 ............
2110091838330 ............
2110092138330 ............
510152035430 ............
712311003930 ............
712311337530 ............
712311403930 ............
712311610530 ............
712312003661 ............
712312438330 ............
7, 2312312715030 ............
712313002960 ............
712313304260 ............
712313404260 ............
712313903930 ............
712314203930 ............
712314926030 ............
712317815030 ............
513000038331 ............
513001038330 ............
513001639930 ............
513002033330 ............
513011038330 ............
513031038331 ............
513033832430 ............
513040538332 ............
513043038330 ............
513051039932 ............
513100437931 ............
513120519830 ............
2113132840630 ............
513201038331 ............
2113201239330 ............
5, 21, 2313201326630 ............
513211504920 ............
2313211512330 ............
914551035431 ............
914571160631 ............
914588439330 ............
1315901010630 ............
1316201038332 ............
516340038330 ............
516341338930 ............
516381038933 ............
516389038330 ............
1716A0MD3366 ............
1917511412530 ............
2317531038330 ............
1117720039335 ............
1117721402830 ............
1117721538330 ............
1117721819830 ............
1117722035430 ............
1117722138330 ............
1117722638330 ............
1117722737930 ............
1117722835430 ............
1117723435430 ............
1117724704630 ............
2117804335430 ............
2117809037930 ............
517881014534 ............
1718A0MD3372 ............
1720A0MD3378 ............
172893201 ....................
2135111119830 ............
2135115535430 ............
PagePart Number
1543300019831 ............
1543300539334 ............
2543301119830 ............
1543301335431 ............
1543301912330 ............
2143304539332 ............
1543310039037 ............
1543311438331 ............
1543311538330 ............
1543312235430 ............
1543314235430 ............
1543316739130 ............
1543317139330 ............
1543320139031 ............
1543320835431 ............
1543320935430 ............
1543331039330 ............
2343600165631 ............
2343600539332 ............
23, 2543601838330 ............
2343601938330 ............
2343611413930 ............
2343620514730 ............
2343700238330 ............
2343701537330 ............
2343701638330 ............
2343701938330 ............
2343702437330 ............
2343702937330 ............
2343706238330 ............
2343721038330 ............
2343722938331 ............
1588020038330 ............
2789015737330 ............
2789019130131 ............
2989501505260 ............
2989511200330 ............
2989512220960 ............
2989541006960 ............
2989541010630 ............
2989541039131 ............
2989541220960 ............
2989561000130 ............
2989561100330 ............
2989561203430 ............
2989581100130 ............
2989581203930 ............
2989751801131 ............
990010504006 ............
1590010505012 ............
990010505014 ............
2590010605020 ............
1390016204030 ............
2590016205022 ............
590016205050 ............
2390016304016 ............
1590022003006 ............
13, 1590022004006 ............
1590022005018 ............
2390022304016 ............
1590023804018 ............
5, 1190023805012 ............
2190023805016 ............
1190023805018 ............
990025004008 ............
1590025304010 ............
2190025304014 ............
1190029603014 ............
1590033030240 ............
1590033040088 ............
1590034225012 ............
2190034540030 ............
1590050000004 ............
PagePart Number
1390051500008 ............
1590056250005 ............
1190060300005 ............
590072000022 ............
2390072502025 ............
2590081036202 ............
219114505016 ..............
219114505020 ..............
159131805032 ..............
1795VP66G ...................
1795VP72G ...................
1795VP78G ...................
25A011000320 ..............
7A021000220 ..............
5A160000202 ..............
11A172000062 ..............
5A204000004 ..............
5A235000000 ..............
5A241000100 ..............
9A303000050 ..............
21A356000030 ..............
5, 23A365000050 ..............
13A409000030 ..............
13A411000031 ..............
13A425000000 ..............
13A426000010 ..............
13A427000012 ..............
19A551000000 ..............
19A551000060 ..............
19A552000050 ..............
19A556000020 ..............
15C305000001 ..............
15C309000030 ..............
15C328000060 ..............
21C400000010 ..............
21C418000000 ..............
21C450000000 ..............
5C454000041 ..............
13C483000000 ..............
7P003000010 ..............
7P003000130 ..............
7P003000140 ..............
7P003000150 ..............
7P003000160 ..............
7P003000230 ..............
7P003000240 ..............
7P003000250 ..............
7P003000480 ..............
15P021001280 ..............
25P021003100 ..............
25P021006150 ..............
9P021006591 ..............
25P021006990 ..............
19P021007050 ..............
19P021007070 ..............
5P021007150 ..............
21P021011460 ..............
25SB1080 ......................
13V135000010 ..............
15V162000020 ..............
21V162000040 ..............
11V203000090 ..............
15V203000110 ..............
15V304000090 ..............
25V308000000 ..............
15V355000270 ..............
5V420001130 ..............
19V451000500 ..............
25V508000000 ..............
25V556000000 ..............
19V557000010 ..............
25V609000000 ..............
25V622000020 ..............
PagePart Number
15V651000001 ..............
15V651000011 ..............
25V652000000 ..............
27X502000000 ..............
11, 27X502000010 ..............
27X503005440 ..............
27X505002040 ..............
27X524001650 ..............
29X602000020 ..............
29X602000031 ..............
29X605000050 ..............
99922204144 - 30 - REVISED 03/19/08
Table of Contents Part Number Index
Part Number Index

Echo cs-520 Specifications

General

Engine Displacement	50.2 cc
Engine Type	2-stroke
Bar Length	16, 18, 20 inch
Chain Pitch	0.325 inches
Fuel Capacity	0.59 liters
Power Output	2.7 kW
Fuel Tank Capacity	0.59 liters
Chain Gauge	0.050 inches