Echo cs-520 Parts Catalog
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Echo cs-520 Parts Catalog

Echo chainsaw
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See also: Instruction Manual
OPTIONAL ATTACHMENTS & ACCESSORIES
Accessories
103942147
CS Carry Bag
89850308032
Bar & Chain Cover - 17"
89850308033
Bar & Chain Cover - 20"
99988800207
CS Removable Nose Case
99988800308
CS Lanyard Strap w_Ring
99988801205
CS Fixed Nose Case
Guide Bars
16A0MD3366
Guide Bar - 16" (.050" Ga) -- Micro-Lite Pro
18A0MD3372
Guide Bar - 18" (.050" Ga) -- Micro-Lite Pro
20A0MD3378
Guide Bar - 20" (.050: Ga) -- Micro-Lite Pro
Sawing Chains
95VP66G
Sawing Chain - 16" (.050" Ga) -- Micro-Lite
95VP72G
Sawing Chain - 18" (.050" Ga) -- Micro-Lite
95VP78G
Sawing Chain - 20" (.050" Ga) -- Micro-Lite
2008 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved
PARTS CATALOG
CS-520 Chain Saw
MODEL:SERIAL NUMBERS
CS-520:
S/N: C09312001001 - C09312999999
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
WWW.ECHO-USA.COM
50.1cc
99922204144
REVISED 03/19/08

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Summary of Contents for Echo cs-520

  • Page 1 Sawing Chain - 16" (.050" Ga) -- Micro-Lite 95VP72G Sawing Chain - 18" (.050" Ga) -- Micro-Lite 95VP78G Sawing Chain - 20" (.050" Ga) -- Micro-Lite 2008 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved PARTS CATALOG CS-520 Chain Saw 50.1cc MODEL:SERIAL NUMBERS...

  • Page 2: Table Of Contents

    Table of Contents Part Number Index Table of Contents Click Any Diagram Desciption Below To Veiw That Diagram. CS-520 S/N: C09312001001 - C09312999999 Cylinder Cover, Intake, Fuel System, Ignition Switch...4 Carburetor -- WT-594...6 Exhaust...8 Starter...10 Ignition...12 Chain Brake...14 Guide Bar, Sawing Chain, Kick Guard...16 Clutch...18...
  • Page 3 This Page Intentionally Left Blank - 3 -...

  • Page 4: Cylinder Cover, Intake, Fuel System, Ignition Switch

    Table of Contents Part Number Index CS-520 Chain Saw Cylinder Cover, Intake, Fuel System, Ignition Switch 99922204144 - 4 - REVISED 03/19/08...
  • Page 5 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION P021007150 LID, CLEANER A235000000 KNOB, AIR CLEANER LID 13033832430 PLUG A160000202 COVER, CYLINDER 16389038330 SCREW 5 10152035430 DEFLECTOR, HEAT 13001639930 GASKET, INTAKE 13051039932 ADAPTER, INTAKE 90023805012 SCREW 5X12 13000038331 INSULATOR KIT V420001130 CUSHION...

  • Page 6: Carburetor -- Wt-594

    Table of Contents Part Number Index CS-520 Chain Saw Carburetor -- WT-594 99922204144 - 6 - REVISED 03/19/08...
  • Page 7 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION A021000220 CARBURETOR -- WT-594 12313002960 SCREW, METERING DIAPHRAGM COVER 12314203930 COVER, METERING DIAPHRAGM ------------------ BODY, CARBURETOR P003000150 SHAFT, CHOKE 12314926030 WASHER P003000160 LEVER, FAST IDLE P003000140 SPRING, CHOKE RETURN 12311403930 SCREW, CHOKE VALVE...

  • Page 8: Exhaust

    Table of Contents Part Number Index CS-520 Chain Saw Exhaust 99922204144 - 8 - REVISED 03/19/08...
  • Page 9 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION P021006591 MUFFLER ASY 14551035431 GASKET, EXHAUST 14588439330 SCREEN A303000050 GUIDE, EXHAUST 90025004008 SCREW 4X8 90010504006 SCREW 4X6 14571160631 PLATE 90010505014 SCREW 5X14 99922204144 Table of Contents Part Number Index REMARKS INCLUDES ITEMS 2-5...

  • Page 10: Starter

    Table of Contents Part Number Index CS-520 Chain Saw Starter 99922204144 - 10 - REVISED 03/19/08...
  • Page 11 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION 90023805018 SCREW 5X18 17720039335 STARTER ASY X502000010 LABEL - ECHO 17722737930 GUIDE, ROPE 90029603014 SCREW 3X14 17722835430 GRIP, STARTER 17722035430 SPRING, REWIND 17722138330 PLATE, STARTER 17721538330 DRUM, STARTER 17722638330 ROPE, STARTER - 3.5X960mm...

  • Page 12: Ignition

    Table of Contents Part Number Index CS-520 Chain Saw Ignition 99922204144 - 12 - REVISED 03/19/08...
  • Page 13 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION A411000031 COIL, IGNITION 90016204030 SCREW 4X30 16201038332 LEAD, GROUND C483000000 BOOT, CONNECTOR 90022004006 SCREW 4X6 V135000010 GROMMET A427000012 CAP, SPARK PLUG A426000010 TERMINAL, SPARK PLUG CAP 15901010630 SPARK PLUG -- BPM-7A A425000000 SPARK PLUG -- BPMR-8Y...

  • Page 14: Chain Brake

    Table of Contents Part Number Index CS-520 Chain Saw Chain Brake 99922204144 - 14 - REVISED 03/19/08...
  • Page 15 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION 43310039037 CHAIN BRAKE ASY 43320139031 BRAKE LEVER ASY 90050000004 NUT 4 43317139330 WEIGHT, BRAKE 90023804018 SCREW 4X18 9131805032 SCREW 5X32 43316739130 SPACER 43311438331 SPRING 90056250005 FLANGE NUT 5 90033030240 PIN 3X24 P021001280 SPROCKET GUARD ASY...

  • Page 16: Guide Bar, Sawing Chain, Kick Guard

    Table of Contents Part Number Index CS-520 Chain Saw Guide Bar, Sawing Chain, Kick Guard 99922204144 - 16 - REVISED 03/19/08...
  • Page 17 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION 2893201 KICK GUARD KIT 16A0MD3366 GUIDE BAR - 16" -- MicroLite Pro 18A0MD3372 GUIDE BAR - 18" -- MicroLite Pro 20A0MD3378 GUIDE BAR - 20" -- Micro-Lite Pro 95VP66G SAWING CHAIN - 16" -- Micro-Lite 95VP72G SAWING CHAIN - 18"...

  • Page 18: Clutch

    Table of Contents Part Number Index CS-520 Chain Saw Clutch 99922204144 - 18 - REVISED 03/19/08...
  • Page 19 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION P021007070 CLUTCH ASY A552000050 HUB, CLUTCH P021007050 CLUTCH SHOE SET V451000500 SPRING, CLUTCH A551000060 PLATE, CLUTCH A556000020 DRUM, CLUTCH V557000010 BEARING, NEEDLE 17511412530 SPROCKET, RIM A551000000 PLATE, CLUTCH 99922204144 Table of Contents Part Number Index...

  • Page 20: Handles, Throttle Control

    Table of Contents Part Number Index CS-520 Chain Saw Handles, Throttle Control 99922204144 - 20 - REVISED 03/19/08...
  • Page 21 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION C400000010 HANDLE, FRONT 9114505016 SCREW 5X16 9114505020 SCREW 5X20 P021011460 REAR HANDLE ASY A356000030 VENT ASY 13132840630 COVER, VENT 13201326630 CLIP 13201239330 PIPE, VENT - GROMMET 90023805016 SCREW 5X16 43304539332 COVER 10091038330 CUSHION...

  • Page 22: Auto-Oiler, Oil Tank

    Table of Contents Part Number Index CS-520 Chain Saw Auto-Oiler, Oil Tank 99922204144 - 22 - REVISED 03/19/08...
  • Page 23 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION 43700238330 AUTO-OILER ASY 43701638330 NEEDLE, ADJUST 43702937330 WASHER 43701537330 SPRING 43706238330 CAP, OIL PUMP 43702437330 PLUNGER 43701938330 SPRING 12312715030 CIRCLIP 90022304016 SCREW 4X16 17531038330 PLATE, SEAL 43722938331 PIPE, OIL OUTLET 13201326630 CLIP 43721038330...

  • Page 24: Engine, Short Block -- Sb1080, Engine Cover

    Table of Contents Part Number Index CS-520 Chain Saw Engine, Short Block -- SB1080, Engine Cover 99922204144 - 24 - REVISED 03/19/08...
  • Page 25 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION SB1080 SHORT BLOCK P021006990 CRANKCASE SET 90010605020 SCREW 5X20 P021006150 PISTON KIT 10001139730 RING, PISTON V609000000 PIN, PISTON 10001532330 CIRCLIP, PISTON PIN V308000000 SPACER, PISTON PIN V556000000 BEARING, NEEDLE A011000320 CRANKSHAFT V508000000 OIL SEAL...

  • Page 26: Labels

    Table of Contents Part Number Index CS-520 Chain Saw Labels 99922204144 - 26 - REVISED 03/19/08...
  • Page 27 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION X505002040 LABEL - WARNING X502000000 LABEL - ECHO X503005440 LABEL - MODEL -- CS-520 89015737330 LABEL - STOP X502000010 LABEL - ECHO X524001650 LABEL - BAR & CHAIN 89019130131 LABEL - KICK BACK...

  • Page 28: Tools

    Table of Contents Part Number Index CS-520 Chain Saw Tools 99922204144 - 28 - REVISED 03/19/08...
  • Page 29 CS-520 Chain Saw ITEM PART NUMBER DESCRIPTION 89541010630 SOCKET WRENCH/SCREWDRIVER -- 17X19mm X602000020 SOCKET WRENCH/SCREWDRIVER -- 17X19mm 89541039131 SOCKET WRENCH/SCREWDRIVER -- 10X19mm 89541006960 SOCKET WRENCH/SCREWDRIVER -- 13X19mm X602000031 SOCKET WRENCH -- 17X14.5mm 89751801131 LOCKING BAR -- 5X120mm 89511200330 OPEN END WRENCH-- 8X10mm...

  • Page 30: Part Number Index

    Part Number Index Click The Page Number After Any Part Number To Veiw The Diagram Containing That Part. Part Number Page Part Number ------------------ ... 5, 7 43300019831 ... 10001139730 ... 43300539334 ... 10001532330 ... 43301119830 ... 10014230830 ... 43301335431 ... 10091038330 ...

  • Page 31: Part Description Index

    INSULATOR KIT...5 KICK GUARD KIT...17 KNOB, AIR CLEANER LID...5 LABEL - BAR & CHAIN...27 LABEL - KICK BACK...27 LABEL - ECHO...11, 27 LABEL - MODEL -- CS-520...27 LABEL - STOP...27 LABEL - WARNING...27 LEAD, GROUND...13 LEVER, BRAKE...15 LEVER, FAST IDLE...7 LEVER, METERING...7...
  • Page 32 SCREW 5X12...5, 11, 15 SCREW 5X14...9, 11 SCREW 5X16...21 SCREW 5X18...11, 15 SCREW 5X20...21, 25 SCREW 5X22...25 SCREW 5X32...15 SCREW 5X50...5 SCREW, CHOKE VALVE...7 SCREW, IDLE ADJUST...7 SCREW, METERING DIAPHRAGM COVER...7 SCREW, METERING LEVER PIN...7 SCREW, PUMP COVER...7 SCREW, THROTTLE LEVER...7 SCREW, THROTTLE VALVE...7 SCREWDRIVER -- PHILLIPS...29 SCREWDRIVER -- SLOTTED...29...
  • Page 33 NOTES 99922204144 - 33 - REVISED 03/19/08...
  • Page 34 ECHO, INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 USA WWW.ECHO-USA.COM...

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