Echo CS-400 - SERIAL NUMBER... Instruction Manual

OPTIONAL ATTACHMENTS & ACCESSORIES
Accessories
103942147 CS Carry Bag
99988801207 ToughChest Chain Saw Case - 24"
Guide Bars
16A0ED3757 Guide Bar - 16" (.050" Ga)
Sawing Chains
91VG57CQ Sawing Chain - 16" (.050" Ga)
PARTS CATALOG
CS-400 Chain Saw
36.3cc
MODEL:SERIAL NUMBERS
CS-400: S/N: C09011001001 - C09011999999
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
WWW.ECHO-USA.COM
99922204125
©2011 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 03/02/11

Click Any Diagram Description BelowTo ViewThat Diagram.
CS-400 S/N: C09011001001 - C09011999999
Intake, Cylinder Cover, Ignition Switch, Fuel System...................................................................................................4
Carburetor -- WT-820........................................................................................................................................................6
Exhaust.............................................................................................................................................................................8
Starter.............................................................................................................................................................................10
Ignition, Flywheel...........................................................................................................................................................12
Chain Brake....................................................................................................................................................................14
Standard Guide Bar, Sawing Chain, Kick Guard.........................................................................................................16
Clutch.............................................................................................................................................................................18
Auto-Oiler.......................................................................................................................................................................20
Engine, Short Block -- SB1089.....................................................................................................................................22
Handles,Throttle Control, Engine Cover.....................................................................................................................24
Labels.............................................................................................................................................................................26
Tools...............................................................................................................................................................................28
Part Number Index.........................................................................................................................................................30
Part Description Index..................................................................................................................................................31
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Table of Contents

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Table of Contents Part Number Index
CS-400 Chain Saw Intake, Cylinder Cover, Ignition Switch, Fuel System

REMARKSDESCRIPTIONQTYPART NUMBERITEM KNOB, AIR CLEANER LID1A2350000201INCLUDES ITEM 3AIR CLEANER COVER ASY1P0210071532PLUG1130338324303COVER, ENGINE1A1600007614SCREW - 5X203900238050205PLATE, INSULATOR1A2090000006COVER, AIR CLEANER1130405383327AIR CLEANER ASY1130300397308ADAPTER, INTAKE1130301399359SCREW - 5X20 -- TAPPING19002530502010 WASHER19006000000511 SCREW - 5X5529002380505012 CARBURETOR1------------------13 PIPE1V47100160014 RETAINER, PIPE11320130982015 BRACKET, SWITCH1A43900014516 CUSHION23511343993017 BULB, PURGE11231813913018 REPOWER BULK OPTION:90014PIPE, PRIMER - 3X5X2001V47100147019 REPOWER BULK OPTION: 90014PIPE, RETURN - 3X5X1101V47100183120 TUBE1V47500397021 GROMMET11321154433022 FUEL PIPE KIT11320070076023 RETAINER, PIPE11320130982024 FILTER, FUEL11312051983125 ROD, CHOKE1A24100014026 GROMMET11788101453427 IGNITION SWITCH ASY11634003833028 TERMINAL - GROUND1V48600002129 ROD, THROTTLE1C45400010030 GASKET, INTAKE1V10300028031 INCLUDES ITEM 33INSULATOR ASY11300073993132 T NUT21300203333033 CUSHION1V42000142034 ADAPTER, INTAKE1A20200006035 SCREW - 5X1429002380501436 GASKET, INTAKE1V10300029037 INCLUDES ITEMS 39-40CAP ASY1P02101060038 CONNETOR, CAP1A36500005039 O-RING - 2219007200002240
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CS-400 Chain Saw Intake, Cylinder Cover, Ignition Switch, Fuel System

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CS-400 Chain Saw Carburetor --WT-820

REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR -- WT-8201A021001310 SCREW4123130029601COVER, DIAPHRAGM1123142039302BODY, CARBURETOR1
------------------3SHAFT, CHOKE1P0030001504WASHER1123149260305LEVER, FAST IDLE1P0030015106SPRING, CHOKE RETURN1P0030001407RING, RETAINING1123127150308SCREW1123114039309LEVER, THROTTLE1P00300178010 SCREW41231300296011 RING, RETAINING11231270393012 SCREW11231140393013 VALVE, CHOKE1P00300179014 SCREW11231140393015 VALVE, THROTTLE11231161053016 SPRING, RETURN11231133753017 SHAFT, THROTTLE1P00300181018 CAP, LIMITER2P00300001019 NEEDLE - MIXTURE21231230366120 SCREW, IDLE ADJUST11231340426021 SPRING, IDLE ADJUST11231330426022 PLUG, FRICTION11231781503023 COVER, PUMP11231243833024 SCREW, PUMP COVER11231100393025 SCREW11231390393026 SPRING, METERING LEVER11231223933027 INCLUDES ITEM 29-37REPAIR KIT1P00300025028 DIAPHRAGM, METERING1------------------29 GASKET, DIAPHRAGM1------------------30 LEVER, METERING1------------------31 PIN, METERING LEVER1------------------32 VALVE, INLET NEEDLE1------------------33 PLUG, WELCH1------------------34 STRAINER1------------------35 DIAPHRAGM, PUMP1------------------36 GASKET, PUMP1------------------37 INCLUDES ITEM 39-42DIAPHRAGM/GASKET KIT1P00300024038 DIAPHRAGM, METERING1------------------39 GASKET, DIAPHRAGM1------------------40 DIAPHRAGM, PUMP1------------------41 GASKET, PUMP1------------------42
Footnotes
1: NOT AVAILABLE SEPARATELY
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CS-400 Chain Saw Carburetor --WT-820

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CS-400 Chain Saw Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEM MUFFLER1A3000006801SCREW - 4X82900220040082GUIDE, EXHAUST1A3130008103SCREEN, SPARK ARRESTER1A3100000604NUT -- FLANGE2900516000055PLATE1V1500018206GASKET, EXHAUST1V1040007317BOLT - 5X622V2030002208
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CS-400 Chain Saw Exhaust

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CS-400 Chain Saw Starter

REMARKSDESCRIPTIONQTYPART NUMBERITEM SCREW - 5X20491145050201INCLUDES ITEMS 3-9STARTER ASY1A0510009802GRIP, STARTER1P0220058903REWIND SPRING KIT1P0220104404REPOWER BULK OPTION: 99944445000ROPE, STARTER - 3.5X9001P0220084405PULLEY1A5060000306SPRING1V4520002207CATCHER, PAWL1A5070000218SCREW1177236618309COVER, FAN1A17200057110 SCREW - 5X142V20300009011 WASHER 5.5X12X0.829006030000512 PAWL2A51400005013 SPACER21772470463014 SPRING, RETURN21772343543015
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CS-400 Chain Saw Starter

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CS-400 Chain Saw Ignition, Flywheel

REMARKSDESCRIPTIONQTYPART NUMBERITEM COIL, IGNITION1A4110002641SCREW - 5X202900162050202LEAD - GROUND1V4850006203LEAD - IGNITION1V4850006804CLIP1V4900003105GROMMET1150114049206SPACER2150117164307GROMMET1V1350000108CAP, SPARK PLUG1A4270000139TERMINAL, SPARK PLUG CAP1A42600001010 SPARK PLUG -- BPM-8Y11590101983011 CANADA MODELSSPARK PLUG -- BPMR-8Y1A42500000012 FLYWHEEL1A40900027213 KEY, WOODRUFF11001421233014 NUT - 8 -- FLANGE19005150000815
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CS-400 Chain Saw Ignition, Flywheel

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Table of Contents Part Number Index
CS-400 Chain Saw Chain Brake

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES ITEMS 2-10CHAIN BRAKE ASY1C0320002821GUARD, SPROCKET1C3000003122CONNECTOR, BRAKE1C3340000903BAND, BRAKE1C3280000804GUIDE1V3760004505SPRING1V4500000706SPACER1433116354307ROLLER193050300988COVER, BRAKE1C3450002119SCREW - 4X12 -- TAPPING3V20200006010 LEVER, BRAKE1C32000011111 SCREW - 4X161V20200007012 WASHER11772140393013 SPACER14331163543014 SPRING1V45200025015 COLLAR1V35600030016 SCREW - 5X161911450501617 BOLT1V20300011018 TENSIONER, CHAIN1C30900003019 GEAR, BEVEL1V65100000120 COLLAR - 81V35500027021 GEAR, BEVEL1V65100001122 NUT -- FLANGE24330191233023 PLATE, GUIDE - OUTER1C30500001124 SCREW - 3X619002200300625 SCREW - 4X12 -- TAPPING2V20200006026 PLATE, GUIDE - OUTER14330123993027 BUMPER, SPIKED1C30400001028 SCREW - 5X202911450502029 CATCHER, CHAIN1C31000000030 SCREW - 5X161911450501631
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CS-400 Chain Saw Chain Brake

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CS-400 Chain Saw Standard Guide Bar, Sawing Chain, Kick Guard

REMARKSDESCRIPTIONQTYPART NUMBERITEM KICK GUARD KIT128949011GAUGE: .050"GUIDE BAR - 18" -- Pro 91118A0ED37622GAUGE: .050" / PITCH: .375"SAWING CHAIN - 18" -- Low Profile191P62CQ3
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CS-400 Chain Saw Standard Guide Bar, Sawing Chain, Kick Guard

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CS-400 Chain Saw Clutch

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES ITEM 2-4CLUTCH ASY1A0560001201HUB, CLUTCH1A5520000602CLUTCH SHOE SET1P0210070503SPRING, CLUTCH3V4510005004PLATE, CLUTCH1175019394305BEARING, NEEDLE1175012008316DRUM, CLUTCH1A5560004007WASHER1175014391318
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CS-400 Chain Saw Clutch

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CS-400 Chain Saw Auto-Oiler