OPTIONAL ATTACHMENTS & ACCESSORIES
Accessories Guide Bars 14A0CD3752 16A0CD3757 16A0ZD3757 18A0CD3762 CS Carry Bag CS Removable Nose Case

PARTS CATALOG

CS-370 Chain Saw

36.3cc

Guide Bar - 14" (.050" Ga) Guide Bar - 16" (.050" Ga) Guide Bar - 16" (.050" Ga) -- Intenz Guide Bar - 18" (.050" Ga)

MODEL:SERIAL NUMBERS

CS-370: S/N: 10001001 - 10999999
Sawing Chains 91P52G Sawing Chain - 14" (.050" Ga) -- Low Profile 91P57G Sawing Chain - 16" (.050" Ga) -- Low Profile 91P62G Sawing Chain - 18" (.050" Ga) -- Low Profile

ECHO, INCORPORATED

400 Oakwood Road Lake Zurich, Illinois 60047 USA WWW.ECHO-USA.COM
2009 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved
99922203872_370/10 REVISED 04/08/09

Table of Contents

Part Number Index
Click Any Diagram Description Below To View That Diagram.
CS-370 S/N: 10001001 - 10999999
Engine, Engine Cover, Auto-Oiler.....4 Intake S/N: 10001001 - 10002200....8 Intake S/N: 10002001 - 10999999.....10 Carburetor -- WT-794 S/N: 10001001 - 10002200....12 Carburetor -- WT-829 S/N: 10002001 - 10999999....14 Exhaust......16 Starter, Ignition.....18 Handles, Throttle Control S/N: 10001001 - 10002200...20 Handles, Throttle Control S/N: 10002001 - 10999999...22 Chain Brake, Guide Bar, Sawing Chain S/N: 10001001 - 10002200...24 Chain Brake, Guide Bar, Sawing Chain S/N: 10002001 - 10999999...26 Clutch......28 Tools.....30
Part Number Index.....32 Part Description Index.....33

99922203872_370/10

REVISED 04/08/09
This Page Intentionally Left Blank
Engine, Engine Cover, Auto-Oiler
ITEM PART NUMBER QTY DESCRIPTION SBSHORT BLOCK 1 -----------------1 CRANKCASE SETVBOLT 5XSCREW 5XAADAPTOR, INTAKE 5 VGASKET, INTAKE 6 PPISTON KIT 7 ARING, PISTON 1 PIN, PISTON 2 CIRCLIP, PISTON PIN 1 BEARING, NEEDLE 2 SPACER, PISTON PIN 12 -----------------1 CRANKSHAFT ASYVGEAR, WORMBEARING, BALL - VOIL SEAL 1 WOODRUFF KEY 4 SCREW 5XPENGINE COVER ASY 1 VALVE, CHECK 20 VDEFLECTOR, HEAT 21 PCAP ASY 1 O-RING 23 ACONNECTOR, CAP 2 CAP, CUSHION 2 SCREW 2 CUSHION 27 VCUSHION 2 SCREW 5XCBUMPER, SPIKED 1 SCREW 5XCCATCHER, CHAIN 1 BUSHING 2 SCREW 4XABELLOWS, INTAKE 34 PAUTO-OILER ASY 35 CAUTO-OILER 2 SCREW 5XVGASKET, INTAKE 36 VGEAR, WORMFILTER, OIL 1 GROMMET 1 PIPE, OIL 2 CLIP 1 PIPE, OIL OUTLET 42 ACOVER, ENGINE 3 SCREW 5XAPLATE, INSULATOR 45 VGROMMET 46 XLABEL, BAR & CHAIN 47 XLABEL, BAR & CHAINLABEL - KICK BACK 49 XLABEL, KICK BACKXLABEL - KICK BACK (FRENCH) 51 PLID, AIR CLEANER

99922203872_370/10 -5-

REMARKS INCLUDES ITEM 2-13 INCLUDES ITEM 2

INCLUDES ITEMS 7-11

INCLUDES ITEMS 13-15

INCLUDES ITEMS 19-20

INCLUDES ITEMS 22-23

INCLUDES ITEM 52

ITEM PART NUMBER QTY DESCRIPTION PLUG, COVER AKNOB, AIR CLEANER LID XLABEL - MODEL -- CS-370 XLABEL - MODEL -- CS-3704 REMARKS
Footnotes 1: INCLUDED IN SHORT BLOCK 2: ALSO INCLUDED IN P021001980 - AUTO-OILER ASY 3: ALSO INCLUDED IN P021009840 - CRANKSHAFT ASY 4: CANADA MODELS
Intake S/N: 10001001 - 10002200
ITEM 21 PART NUMBER QTY DESCRIPTION CUSHION INSULATOR ASY NUT VGASKET, INTAKE -----------------1 CARBURETOR CLIP VPIPE BRACKET, SWITCH AROD, CHOKE GROMMET CROD, THROTTLE SWITCH, IGNITION VTERMINAL, LEAD - GROUND LABEL - STOP CUSHION CAP, AIR CLEANER AIR CLEANER ASY ADAPTER, INTAKE SCREW 5X1 WASHER SCREW 5X45 REMARKS

INCLUDES ITEM 3

Intake S/N: 10002001 - 10999999

- 10 -

ITEM 25 PART NUMBER QTY DESCRIPTION CUSHION INSULATOR ASY NUT VGASKET, INTAKE -----------------1 CARBURETOR CLIP VPIPE ABRACKET, SWITCH PUMP, PRIMER LABEL, PRIMER VPIPE, PRIMER - 3X5X200 VPIPE, RETURN - 3X5X105 AROD, CHOKE GROMMET CROD, THROTTLE SWITCH, IGNITION VTERMINAL, LEAD - GROUND LABEL - STOP CUSHION CAP, AIR CLEANER AIR CLEANER ASY ADAPTER, INTAKE SCREW 5X1 WASHER SCREW 5X45 REMARKS
REPOWER BULK OPTION: 90014 REPOWER BULK OPTION: 90014

- 11 -

Carburetor -- WT-794 S/N: 10001001 - 10002200

- 12 -

ITEM PART NUMBER QTY DESCRIPTION ACARBURETOR -- WT-SCREW, METERING DIAPHRAGM COVER 1 COVER, METERING DIAPHRAGM 3 -----------------BODY, CARBURETORSHAFT, CHOKE 1 SCREW, CHOKE VALVE 1 VALVE, CHOKE 1 SCREW, THROTTLE LEVER 1 LEVER, THROTTLE 1 CIRCLIP 1 SCREW, THROTTLE VALVE 1 VALVE, THROTTLE 1 SPRING, THROTTLE RETURN 1 SHAFT, THROTTLE 1 SPRING, CHOKE FRICTION 1 BALL, CHOKE FRICTION 16 PCAP, MIXTURE LIMITER 2 NEEDLE, MIXTURE ADJUSTMENT 1 SCREW, IDLE ADJUST 1 SPRING, IDLE ADJUST 1 PLUG, FRICTION 1 COVER, FUEL PUMP 1 SCREW, PUMP COVER 1 SCREW, METERING LEVER PIN 1 SPRING, METERING LEVER 1 REPAIR KIT 26 -----------------1 DIAPHRAGM, METERING 27 -----------------1 GASKET, METERING DIAPHRAGM 28 -----------------1 LEVER, METERING 29 -----------------1 PIN, METERING LEVER 30 -----------------1 VALVE, INLET NEEDLE 31 -----------------1 PLUG, WELCH 32 -----------------1 SCREEN, INLET 33 -----------------1 DIAPHRAGM, FUEL PUMP 34 -----------------1 GASKET, FUEL PUMP 1 DIAPHRAGM/GASKET KIT 36 -----------------1 DIAPHRAGM, METERING 37 -----------------1 GASKET, METERING DIAPHRAGM 38 -----------------1 DIAPHRAGM, FUEL PUMP 39 -----------------1 GASKET, FUEL PUMP Footnotes 1: NOT AVAILABLE SEPARATELY

REMARKS

INCLUDES ITEM 26-34

INCLUDES ITEM 36-39

- 13 -
Carburetor -- WT-829 S/N: 10002001 - 10999999

- 14 -

ITEM PART NUMBER QTY DESCRIPTION ACARBURETOR -- WT-SCREW, METERING DIAPHRAGM COVER 1 COVER, METERING DIAPHRAGM 3 -----------------BODY, CARBURETORSHAFT, CHOKE 1 SCREW, CHOKE VALVE 1 VALVE, CHOKE 1 SCREW, THROTTLE LEVER 8 PLEVER, THROTTLE 1 CLIP, THROTTLE SHAFT 4 SCREW, CLIP 1 SCREW, THROTTLE VALVE 1 VALVE, THROTTLE 1 SPRING, THROTTLE RETURN 14 PSHAFT, THROTTLE 1 SPRING, CHOKE FRICTION 1 BALL, CHOKE FRICTION 17 PCAP, MIXTURE LIMITER 2 NEEDLE, MIXTURE ADJUSTMENT 1 SCREW, IDLE ADJUST 1 SPRING, IDLE ADJUST 1 PLUG, FRICTION 1 COVER, FUEL PUMP 1 SCREW, PUMP COVER 1 SCREW, METERING LEVER PIN 1 SPRING, METERING LEVER 1 REPAIR KIT 27 -----------------1 DIAPHRAGM, METERING 28 -----------------1 GASKET, METERING DIAPHRAGM 29 -----------------1 LEVER, METERING 30 -----------------1 PIN, METERING LEVER 31 -----------------1 VALVE, INLET NEEDLE 32 -----------------1 PLUG, WELCH 33 -----------------1 SCREEN, INLET 34 -----------------1 DIAPHRAGM, FUEL PUMP 35 -----------------1 GASKET, FUEL PUMP 1 DIAPHRAGM/GASKET KIT 37 -----------------1 DIAPHRAGM, METERING 38 -----------------1 GASKET, METERING DIAPHRAGM 39 -----------------1 DIAPHRAGM, FUEL PUMP 40 -----------------1 GASKET, FUEL PUMP Footnotes 1: NOT AVAILABLE SEPARATELY

INCLUDES ITEM 27-35

INCLUDES ITEM 37-40

- 15 -

Exhaust

- 16 -

ITEM 7 PART NUMBER QTY DESCRIPTION AMUFFLER SCREW 4X8 AGUIDE, EXHAUST ASCREEN FLANGE NUT 5 VGASKET, EXHAUST VBOLT REMARKS

- 17 -

Starter, Ignition

- 18 -

ITEM PART NUMBER QTY DESCRIPTION ASTARTER ASY PGRIP, STARTER PREWIND SPRING KIT AREEL, ROPE PROPE, STARTER - 3.5X900mm1 SCREW SCREW 5X1 LABEL - ECHO ACOVER, FAN VSCREW 5X2 WASHER 5 APAWL SPACER SPRING, RETURN FLANGE NUT AFLYWHEEL ACOIL, IGNITION SCREW 5X20 VLEAD, GROUND SPACER VCLIP ACAP, SPARK PLUG ATERMINAL, SPARK PLUG CAP SPARK PLUG -- BPM-8Y ASPARK PLUG -- BPMR-8Y2 VLEAD, IGNITION Footnotes 1: BULK OPTION: 99944045000 2: CANADA MODELS REMARKS INCLUDES ITEMS 2-6
REPOWER BULK OPTION: 99944445000

- 19 -

Handles, Throttle Control S/N: 10001001 - 10002200

- 20 -

ITEM 27 PART NUMBER QTY DESCRIPTION PREAR HANDLE SET AVENT ASY COVER, VENT CLIP PIPE, VENT - GROMMET CAP BOLT VCOLLAR VCUSHION CLOCKOUT, THROTTLE CTRIGGER, THROTTLE VSPRING, TRIGGER RETURN SPRING PIN 4X1 LATCH, THROTTLE COVER, HANDLE VSCREW 4X1 GRIP, HANDLE CAP ASY O-RING 22 ACONNECTOR, CAP GROMMET FUEL PIPE KIT CLIP FILTER, FUEL CHANDLE, FRONT SCREW 5X2 SCREW 5X16

CAP..21, 23 CAP ASY..5, 21, 23 CAP, AIR CLEANER..9, 11 CAP, CUSHION..5 CAP, MIXTURE LIMITER..13, 15 CAP, SPARK PLUG..19 CARBURETOR..9, 11 CARBURETOR -- WT-794..13 CARBURETOR -- WT-829..15 CATCHER, CHAIN..5 CHAIN BRAKE ASY..25, 27 CHUCK KEY..31 CIRCLIP..13 CIRCLIP, PISTON PIN..5 CLIP..5, 9, 11, 19, 21, 23 CLIP, THROTTLE SHAFT..15 CLUTCH ASY..29 CLUTCH SHOE SET..29 COIL, IGNITION..19 COLLAR..21, 23, 25, 27 CONNECTOR, CAP..5, 21, 23 CONNECTOR, BRAKE..25, 27 COVER, BRAKE..25, 27 COVER, ENGINE..5 COVER, FAN..19 COVER, FUEL PUMP..13, 15 COVER, HANDLE..21, 23 COVER, METERING DIAPHRAGM..13, 15 COVER, VENT..21, 23 CRANKCASE SET..5 CRANKSHAFT ASY..5 CUSHION..5, 9, 11, 21, 23
HANDLE, FRONT..21, 23 HEX BAR..31 HEX KEY..31 HUB, CLUTCH..29
REAR HANDLE SET..21, 23 REEL, ROPE..19 REPAIR KIT..13, 15 REWIND SPRING KIT..19 RING, PISTON..5 ROD, CHOKE..9, 11 ROD, THROTTLE..9, 11 ROLLER..25, 27 ROPE, STARTER - 3.5X900mm..19

INSULATOR ASY..9, 11

KNOB, AIR CLEANER LID..6
LABEL - KICK BACK..5 LABEL - ECHO..19 LABEL - KICK BACK (FRENCH)..5 LABEL - MODEL -- CS-370..6 LABEL - STOP..9, 11 LABEL, BAR & CHAIN..5 LABEL, ECHO..25, 27 LABEL, KICK BACK..5 LABEL, PRIMER..11 LATCH, THROTTLE..21, 23 LEAD, GROUND..19 LEAD, IGNITION..19 LEVER, BRAKE..25, 27 LEVER, METERING..13, 15 LEVER, THROTTLE..13, 15 LID, AIR CLEANER..5 LOCKING BAR..31 LOCKOUT, THROTTLE..21, 23
SAWING CHAIN - 14" -- XtraGUARD..25, 27 SAWING CHAIN - 16" -- XtraGUARD..25, 27 SAWING CHAIN - 18" -- XtraGUARD..25, 27 SCREEN..17 SCREEN, INLET..13, 15 SCREW..5, 19 SCREW 3X6..25, 27 SCREW 4X12..5 SCREW 4X16..21, 23 SCREW 4X8..17, 25 SCREW 5X14..5, 19 SCREW 5X16..5, 21, 23, 25, 27 SCREW 5X20..5, 9, 11, 19, 21, 23 SCREW 5X30..5 SCREW 5X45..9, 11 SCREW, CHOKE VALVE..13, 15 SCREW, CLIP..15 SCREW, IDLE ADJUST..13, 15 SCREW, METERING DIAPHRAGM COVER. 13, 15 SCREW, METERING LEVER PIN..13, 15 SCREW, PUMP COVER..13, 15 SCREW, THROTTLE LEVER..13, 15 SCREW, THROTTLE VALVE..13, 15 REVISED 04/08/09
DEFLECTOR, HEAT..5 DIAPHRAGM, FUEL PUMP..13, 15 DIAPHRAGM, METERING..13, 15 DIAPHRAGM/GASKET KIT..13, 15 DRUM, CLUTCH..29

MUFFLER..17

ENGINE COVER ASY..5 99922203872_370/10
NEEDLE, MIXTURE ADJUSTMENT..13, 15 - 33 -
SCREWDRIVER..31 SHAFT, CHOKE..13, 15 SHAFT, THROTTLE..13, 15 SHORT BLOCK..5 SOCKET WRENCH..31 SOCKET WRENCH/SCREWDRIVER..31 SPACER..19, 25, 27 SPACER 8X12X9..25, 27 SPACER, PISTON PIN..5 SPARK PLUG -- BPM-8Y..19 SPARK PLUG -- BPMR-8Y..19 SPRING..25, 27 SPRING PIN 4X30..21, 23 SPRING, CHOKE FRICTION..13, 15 SPRING, CLUTCH..29 SPRING, IDLE ADJUST..13, 15 SPRING, METERING LEVER..13, 15 SPRING, RETURN..19 SPRING, THROTTLE RETURN..13, 15 SPRING, TRIGGER RETURN..21, 23 STARTER ASY..19 SWITCH, IGNITION..9, 11

(continued)

TAPPING SCREW 4X12..25, 27 TAPPING SCREW 4X16..25, 27 TENSIONER, CHAIN..25, 27 TERMINAL, LEAD - GROUND..9, 11 TERMINAL, SPARK PLUG CAP..19 TORX KEY..31 TRIGGER, THROTTLE..21, 23
VALVE, CHECK..5 VALVE, CHOKE..13, 15 VALVE, INLET NEEDLE..13, 15 VALVE, THROTTLE..13, 15 VENT ASY..21, 23
WASHER..9, 11, 25, 27, 29 WASHER 5..19 WOODRUFF KEY..5

- 34 -

- 35 -
400 Oakwood Road Lake Zurich, IL 60047 USA WWW.ECHO-USA.COM

OPTIONAL ATTACHMENTS & ACCESSORIES
Accessories Guide Bars 14A0CD3752 16A0CD3757 16A0ZD3757 18A0CD3762 CS Carry Bag CS Removable Nose Case

PARTS CATALOG

CS-370 Chain Saw

36.3cc (CALIFORNIA ONLY)

Guide Bar - 14" (.050" Ga) Guide Bar - 16" (.050" Ga) Guide Bar - 16" (.050" Ga) -- Intenz Guide Bar - 18" (.050" Ga)

MODEL:SERIAL NUMBERS

CS-370: S/N: C08011001001 - C08011999999
Sawing Chains 91P52G Sawing Chain - 14" (.050" Ga) -- Low Profile 91P57G Sawing Chain - 16" (.050" Ga) -- Low Profile 91P62G Sawing Chain - 18" (.050" Ga) -- Low Profile

ECHO, INCORPORATED

400 Oakwood Road Lake Zurich, Illinois 60047 USA WWW.ECHO-USA.COM
2009 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved
99922204136 REVISED 04/08/09

Table of Contents

Part Number Index
Click Any Diagram Description Below To View That Diagram.
CS-370 S/N: C08011001001 - C08011999999
Intake, Cylinder Cover, Ignition Switch, Fuel System....4 Carburetor -- WT-829.....6 Exhaust......8 Starter......10 Ignition, Flywheel.....12 Chain Brake......14 Guide Bar, Sawing Chain, Kick Guard....16 Clutch......18 Auto-Oiler......20 Engine, Short Block -- SB1088.....22 Handles, Throttle Control, Engine Cover....24 Labels......26 Tools.....28
Part Number Index.....30 Part Description Index.....31

99922204136

REVISED 04/08/09
This Page Intentionally Left Blank
Intake, Cylinder Cover, Ignition Switch, Fuel System
ITEM PART NUMBER QTY DESCRIPTION AKNOB, AIR CLEANER LID PAIR CLEANER COVER KIT PLUG, COVER ACOVER, ENGINE SCREW 5X20 APLATE, INSULATOR CAP, AIR FILTER AIR CLEANER ASY ADAPTER, INTAKE SCREW 5X1 WASHER SCREW 5X50 -----------------1 CARBURETOR VPIPE CLIP ABRACKET, SWITCH CUSHION PUMP, PRIMER VPIPE, PRIMER - 3X5X200 VPIPE, RETURN - 3X5X110 VTUBE GROMMET FUEL PIPE KIT CLIP FILTER, FUEL AKNOB, CHOKE GROMMET SWITCH, IGNITION VTERMINAL, LEAD - GROUND CROD, THROTTLE VGASKET, INTAKE INSULATOR ASY NUT VCUSHION AADAPTOR, INTAKE SCREW 5X14 VGASKET, INTAKE PCAP ASY ACONNECTOR, CAP O-RING 22

REMARKS INCLUDES ITEM 3

REPOWER BULK OPTION: 90014 REPOWER BULK OPTION: 90014

INCLUDES ITEM 33

INCLUDES ITEMS 39-40

Carburetor -- WT-829

ITEM PART NUMBER QTY DESCRIPTION ACARBURETOR -- WT-SCREW, DIAPHRAGM COVER 1 COVER, METERING DIAPHRAGM 3 -----------------BODY, CARBURETORSHAFT, CHOKE 1 SCREW, CHOKE VALVE 1 VALVE, CHOKE 1 SCREW, THROTTLE LEVER 8 PLEVER, THROTTLE 1 CLIP, THROTTLE SHAFT 4 SCREW, CLIP 1 SCREW, THROTTLE VALVE 1 VALVE, THROTTLE 1 SPRING, THROTTLE RETURN 14 PSHAFT, THROTTLE 1 SPRING, CHOKE FRICTION 1 BALL, CHOKE FRICTION 17 PCAP, MIXTURE LIMITER 2 NEEDLE, MIXTURE ADJUSTMENT 1 SCREW, IDLE ADJUST 1 SPRING, IDLE ADJUST 1 PLUG, FRICTION 1 COVER, FUEL PUMP 1 SCREW, PUMP COVER 1 SCREW, METERING LEVER PIN 1 SPRING, METERING LEVER 1 REPAIR KIT 27 -----------------1 DIAPHRAGM, METERING 28 -----------------1 GASKET, METERING DIAPHRAGM 29 -----------------1 LEVER, METERING 30 -----------------1 PIN, METERING LEVER 31 -----------------1 VALVE, INLET NEEDLE 32 -----------------1 PLUG, WELCH 33 -----------------1 SCREEN, INLET 34 -----------------1 DIAPHRAGM, FUEL PUMP 35 -----------------1 GASKET, FUEL PUMP 1 DIAPHRAGM/GASKET KIT 37 -----------------1 DIAPHRAGM, METERING 38 -----------------1 GASKET, METERING DIAPHRAGM 39 -----------------1 DIAPHRAGM, FUEL PUMP 40 -----------------1 GASKET, FUEL PUMP Footnotes 1: NOT AVAILABLE SEPARATELY REMARKS

INCLUDES ITEM 27-35

INCLUDES ITEM 37-40

Exhaust

ITEM 7 PART NUMBER QTY DESCRIPTION AMUFFLER SCREW 4X8 AGUIDE, EXHAUST ASCREEN FLANGE NUT 5 VGASKET, EXHAUST VBOLT REMARKS

Starter

- 10 -
ITEM 15 PART NUMBER QTY DESCRIPTION SCREW 5X20 ASTARTER ASY PGRIP, STARTER PREWIND SPRING KIT PROPE, STARTER - 3.5X900mm AREEL, ROPE VSPRING ACATCHER, PAWL SCREW ACOVER, FAN VSCREW 5X2 WASHER 5 APAWL SPACER SPRING, RETURN REMARKS INCLUDES ITEMS 3-9
REPOWER BULK OPTION: 99944445000

- 11 -

Ignition, Flywheel

- 12 -

ITEM 15 PART NUMBER QTY DESCRIPTION ACOIL, IGNITION SCREW 5X20 VLEAD, GROUND VLEAD, IGNITION VCLIP BUSHING SPACER VGROMMET ACAP, SPARK PLUG ATERMINAL, SPARK PLUG CAP SPARK PLUG -- BPM-8Y ASPARK PLUG -- BPMR-8Y AFLYWHEEL WOODRUFF KEY FLANGE NUT REMARKS

CANADA MODELS

- 13 -

Chain Brake

- 14 -
ITEM 31 PART NUMBER QTY DESCRIPTION CCHAIN BRAKE ASY CGUARD, SPROCKET CCONNECTOR, BRAKE CBAND, BRAKE VSPACER VSPRING SPACER 8X12X1 ROLLER CCOVER, BRAKE VTAPPING SCREW 4X12 CLEVER, BRAKE VSCREW 1 WASHER SPACER 8X12X9 VSPRING VCOLLAR SCREW 5X16 VBOLT CTENSIONER, CHAIN VGEAR, BEVEL VCOLLAR VGEAR, BEVEL FLANGE NUT CPLATE, SPROCKET GUARD SCREW 3X6 VTAPPING SCREW 4X1 PLATE, GUIDE CBUMPER, SPIKE SCREW 5X20 CCATCHER, CHAIN SCREW 5X16 REMARKS INCLUDES ITEMS 2-10

- 15 -

Guide Bar, Sawing Chain, Kick Guard

- 16 -

ITEM 3 PART NUMBER QTY DESCRIPTION KICK GUARD KIT 14A0CDGUIDE BAR - 14" 16A0CDGUIDE BAR - 16" 18A0CDGUIDE BAR - 18" 91P52G 1 SAWING CHAIN - 14" -- Low Profile 91P57G 1 SAWING CHAIN - 16" -- Low Profile 91P62G 1 SAWING CHAIN - 18" -- Low Profile REMARKS
GAUGE:.050" GAUGE:.050" GAUGE:.050" GAUGE:.050" / PITCH:.375" GAUGE:.050" / PITCH:.375" GAUGE:.050" / PITCH:.375"

- 17 -

Clutch

- 18 -

ITEM PART NUMBER QTY DESCRIPTION ACLUTCH ASY AHUB, CLUTCH PCLUTCH SHOE SET VSPRING, CLUTCH PLATE, CLUTCH BEARING, NEEDLE ADRUM, CLUTCH WASHER REMARKS INCLUDES ITEM 2-4

- 19 -

Auto-Oiler

- 20 -

ITEM PART NUMBER QTY DESCRIPTION PAUTO-OILER ASY CAUTO-OILER VGEAR, WORM2 SCREW 4X1 PIPE, OIL OUTLET CLIP PIPE, OIL GROMMET FILTER, OIL PCAP ASY ACONNECTOR, CAP O-RING REMARKS INCLUDES ITEMS 2-3

INCLUDES ITEMS 11-12

Footnotes 1: ALSO INCLUDED IN P021009840 - CRANKSHAFT ASY

- 21 -

Engine, Short Block -- SB1088

- 22 -

ITEM PART NUMBER QTY DESCRIPTION SBSHORT BLOCK -----------------1 CRANKCASE SET SCREW 5X22 PPISTON KIT ARING, PISTON PIN, PISTON CIRCLIP, PISTON PIN BEARING, NEEDLE SPACER, PISTON PIN -----------------1 CRANKSHAFT ASY VGEAR, WORM2 BEARING, BALL - 6201 VOIL SEAL SCREW 5X30 Footnotes 1: ALSO INCLUDED IN P021001980 - AUTO-OILER ASY
REMARKS INCLUDES ITEMS 2-13 INCLUDES ITEM 3 INCLUDES ITEMS 5-9

INCLUDES ITEMS 11-13

- 23 -
Handles, Throttle Control, Engine Cover

- 24 -

ITEM PART NUMBER QTY DESCRIPTION CHANDLE, FRONT SCREW 5X2 SCREW 5X20 PREAR HANDLE SET AVENT ASY COVER, VENT CLIP PIPE, VENT - GROMMET CAP SCREW 4X22 VCOLLAR VCUSHION CAP SCREW CUSHION CLOCKOUT, THROTTLE CTRIGGER, THROTTLE VSPRING, TRIGGER RETURN SPRING PIN 4X1 COVER, HANDLE SCREW 4X1 GRIP, HANDLE LOCK, TRIGGER PENGINE COVER ASY VALVE, CHECK VDEFLECTOR, HEAT VCUSHION STUD, GUIDE BAR

REMARKS

INCLUDES ITEMS 5-8

INCLUDES ITEMS 25-26

- 25 -

Labels

- 26 -
ITEM PART NUMBER QTY DESCRIPTION XLABEL - MODEL -- CS-370 XLABEL - WARNING XLABEL - ECHO LABEL - PURGE PUMP LABEL - KICK BACK LABEL - STOP XLABEL - ECHO XLABEL - BAR & CHAIN REMARKS

- 27 -

- 28 -
ITEM 17 PART NUMBER QTY DESCRIPTION SOCKET WRENCH/SCREWDRIVER XSOCKET WRENCH/SCREWDRIVER SOCKET WRENCH/SCREWDRIVER SOCKET WRENCH/SCREWDRIVER XSOCKET WRENCH LOCKING BAR OPEN END WRENCH OPEN END WRENCH OPEN END WRENCH HEX BAR HEX KEY HEX KEY HEX KEY XTORX KEY SCREWDRIVER SCREWDRIVER CHUCK KEY REMARKS 17X19mm 17X19mm 10X19mm 13X19mm 17X14.5mm 5X120mm 8X10mm 17X19mm 10mm 10mm 3mm 4mm 5mm T27 SLOTTED HEAD PHILLIPS HEAD

- 29 -

Click The Page Number After Any Part Number To View The Diagram Containing That Part.
Part Number Page Part Number Page Part Number Page
------------------.5, 7, 23 10001216131.23 10001327430.23 10001453630.23 10001503931.23 10014212330.13 10091060030.25 10091533930.25 10091815130.25 12310037330.7 12310110530.7 12311003930.7 12311337530.7 12311403930.7 12311610530.7 12311802261.7 12312239330.7 12312438330.7 12312703930.7 12313002960.7 12313135430.7 12313237330.7 12313304260.7 12313404260.7 12313510630.7 12313610630.7 12313903930.7 12314203930.7 12317815030.7 12318139130.5 13000739931.5 13002033330.5 13030039730.5 13030139935.5 13033832430.5 13040538332.5 13120519830.5 13132840630.25 13200700760.5 13201239931.25 13201309820.5 13201326630.21, 25 13211512330.21 13211544330.5 14A0CD3752.17 15011404920.13 15011716430.13 15901019830.13 16340038330.5 16A0CD3757.17 17501200831.19 17501439131.19 17501939430.19 17721403930.15 17723435430.11 17723661830.11 17724704630.11 17830237930.25 17881014534.5 18A0CD3762.17 2894901..17 35111119830.25 35113439930.5 35115535430.25 43301119830.25 43301239930.15 43301912330.15 43311635430.15 43611413930.25 43620514730.21 43721035430.21 43721039931.21 89015737330.27
89016739230.27 89019130131.27 89501505260.29 89511200330.29 89512220960.29 89541006960.29 89541010630.29 89541039131.29 89541220960.29 89561000130.29 89561100330.29 89561203430.29 89581100130.29 89581203930.29 89751801131.29 89757005560.29 90016205020.13 90016205022.23 90016205030.23 90022003006.15 90022004008.9 90023804012.21 90023805014.5 90023805020.5 90023805050.5 90025304014.25 90025305020.5 90034540030.25 90051500008.13 90051600005.9 90060000005.5 90060300005.11 90072000022.5 90072100025.21 9110004022.25 9114505016.15, 25 9114505020.11, 15, 25 91P52G.17 91P57G.17 91P62G.17 9305030098.15 9403536201.23 A021001330.7 A051000980.11 A056000120.19 A101000110.23 A160000761.5 A172000571.11 A202000060.5 A209000000.5 A235000020.5 A241000140.5 A300000620.9 A310000060.9 A313000760.9 A356000030.25 A365000050.5, 21 A409000272.13 A411000264.13 A425000000.13 A426000010.13 A427000013.13 A439000145.5 A506000030.11 A507000021.11 A514000050.11 A552000060.19 A556000400.19 C022000000.21 C032000282.15 C300000312.15 C304000010.15 C305000011.15
C309000030.15 C310000000.15 C320000111.15 C328000080.15 C334000090.15 C345000211.15 C400000430.25 C450000212.25 C454000100.5 C460000072.25 P003000010.7 P003001520.7 P003001800.7 P021001980.21 P021007050.19 P021007153.5 P021007630.21 P021009830.23 P021009855.25 P021010590.25 P021010600.5 P022005890.11 P022008440.11 P022010440.11 SB1088..23 V103000280.5 V103000290.5 V104000730.9 V135000010.13 V202000060.15 V202000070.15 V203000090.11 V203000110.15 V203000120.9 V341000050.25 V352000070.25 V355000270.15 V356000300.15 V376000450.15 V400000050.25 V420001250.25 V420001420.5 V450000070.15 V451000500.19 V452000220.11 V452000250.15 V452000260.25 V471001470.5 V471001600.5 V471001831.5 V475003970.5 V485000620.13 V485000680.13 V486000021.5 V490000310.13 V505000010.23 V651000001.15 V651000011.15 V652000010.21, 23 X502000340.27 X502000410.27 X503007041.27 X505002040.27 X524001640.27 X602000020.29 X602000031.29 X605000060.29

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Part Description Index
Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.
ADAPTER, INTAKE..5 ADAPTOR, INTAKE..5 AIR CLEANER ASY..5 AIR CLEANER COVER KIT..5 AUTO-OILER..21 AUTO-OILER ASY..21 FILTER, FUEL..5 FILTER, OIL..21 FLANGE NUT..13, 15 FLANGE NUT 5..9 FLYWHEEL..13 FUEL PIPE KIT..5
OIL SEAL..23 OPEN END WRENCH..29 O-RING..21 O-RING 22..5
PAWL..11 PIN, METERING LEVER..7 PIN, PISTON..23 PIPE..5 PIPE, OIL..21 PIPE, OIL OUTLET..21 PIPE, PRIMER - 3X5X200..5 PIPE, RETURN - 3X5X110..5 PIPE, VENT - GROMMET..25 PISTON KIT..23 PLATE, CLUTCH..19 PLATE, GUIDE..15 PLATE, INSULATOR..5 PLATE, SPROCKET GUARD..15 PLUG, COVER..5 PLUG, FRICTION..7 PLUG, WELCH..7 PUMP, PRIMER..5
BALL, CHOKE FRICTION..7 BAND, BRAKE..15 BEARING, BALL - 6201..23 BEARING, NEEDLE..19, 23 BODY, CARBURETOR..7 BOLT..9, 15 BRACKET, SWITCH..5 BUMPER, SPIKE..15 BUSHING..13
GASKET, EXHAUST..9 GASKET, FUEL PUMP..7 GASKET, INTAKE..5 GASKET, METERING DIAPHRAGM..7 GEAR, BEVEL..15 GEAR, WORM..21, 23 GRIP, HANDLE..25 GRIP, STARTER..11 GROMMET..5, 13, 21 GUARD, SPROCKET..15 GUIDE BAR - 14"..17 GUIDE BAR - 16"..17 GUIDE BAR - 18"..17 GUIDE, EXHAUST..9
CAP..25 CAP ASY..5, 21 CAP, AIR FILTER..5 CAP, MIXTURE LIMITER..7 CAP, SPARK PLUG..13 CARBURETOR..5 CARBURETOR -- WT-829..7 CATCHER, CHAIN..15 CATCHER, PAWL..11 CHAIN BRAKE ASY..15 CHUCK KEY..29 CIRCLIP, PISTON PIN..23 CLIP..5, 13, 21, 25 CLIP, THROTTLE SHAFT..7 CLUTCH ASY..19 CLUTCH SHOE SET..19 COIL, IGNITION..13 COLLAR..15, 25 CONNECTOR, CAP..5, 21 CONNECTOR, BRAKE..15 COVER, BRAKE..15 COVER, ENGINE..5 COVER, FAN..11 COVER, FUEL PUMP..7 COVER, HANDLE..25 COVER, METERING DIAPHRAGM..7 COVER, VENT..25 CRANKCASE SET..23 CRANKSHAFT ASY..23 CUSHION..5, 25
HANDLE, FRONT..25 HEX BAR..29 HEX KEY..29 HUB, CLUTCH..19
REAR HANDLE SET..25 REEL, ROPE..11 REPAIR KIT..7 REWIND SPRING KIT..11 RING, PISTON..23 ROD, THROTTLE..5 ROLLER..15 ROPE, STARTER - 3.5X900mm..11

INSULATOR ASY..5

KICK GUARD KIT..17 KNOB, AIR CLEANER LID..5 KNOB, CHOKE..5
SAWING CHAIN - 14" -- Low Profile..17 SAWING CHAIN - 16" -- Low Profile..17 SAWING CHAIN - 18" -- Low Profile..17 SCREEN..9 SCREEN, INLET..7 SCREW..11, 25 SCREW 3X6..15 SCREW 4..15 SCREW 4X12..21 SCREW 4X14..25 SCREW 4X22..25 SCREW 4X8..9 SCREW 5X14..5, 11 SCREW 5X16..15, 25 SCREW 5X20..5, 11, 13, 15, 25 SCREW 5X22..23 SCREW 5X30..23 SCREW 5X50..5 SCREW, CHOKE VALVE..7 SCREW, CLIP..7 SCREW, DIAPHRAGM COVER..7 SCREW, IDLE ADJUST..7 SCREW, METERING LEVER PIN..7 SCREW, PUMP COVER..7 SCREW, THROTTLE LEVER..7 SCREW, THROTTLE VALVE..7 REVISED 04/08/09
LABEL - KICK BACK..27 LABEL - BAR & CHAIN..27 LABEL - ECHO..27 LABEL - MODEL -- CS-370..27 LABEL - PURGE PUMP..27 LABEL - STOP..27 LABEL - WARNING..27 LEAD, GROUND..13 LEAD, IGNITION..13 LEVER, BRAKE..15 LEVER, METERING..7 LEVER, THROTTLE..7 LOCK, TRIGGER..25 LOCKING BAR..29 LOCKOUT, THROTTLE..25

DEFLECTOR, HEAT..25 DIAPHRAGM, FUEL PUMP..7 DIAPHRAGM, METERING..7 DIAPHRAGM/GASKET KIT..7 DRUM, CLUTCH..19

MUFFLER..9

ENGINE COVER ASY..25
NEEDLE, MIXTURE ADJUSTMENT..7 NUT..5

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SCREWDRIVER..29 SHAFT, CHOKE..7 SHAFT, THROTTLE..7 SHORT BLOCK..23 SOCKET WRENCH..29 SOCKET WRENCH/SCREWDRIVER..29 SPACER..11, 13, 15 SPACER 8X12X9..15 SPACER, PISTON PIN..23 SPARK PLUG -- BPM-8Y..13 SPARK PLUG -- BPMR-8Y..13 SPRING..11, 15 SPRING PIN 4X30..25 SPRING, CHOKE FRICTION..7 SPRING, CLUTCH..19 SPRING, IDLE ADJUST..7 SPRING, METERING LEVER..7 SPRING, RETURN..11 SPRING, THROTTLE RETURN..7 SPRING, TRIGGER RETURN..25 STARTER ASY..11 STUD, GUIDE BAR..25 SWITCH, IGNITION..5

(continued)

TAPPING SCREW 4X12..15 TENSIONER, CHAIN..15 TERMINAL, LEAD - GROUND..5 TERMINAL, SPARK PLUG CAP..13 TORX KEY..29 TRIGGER, THROTTLE..25 TUBE..5
VALVE, CHECK..25 VALVE, CHOKE..7 VALVE, INLET NEEDLE..7 VALVE, THROTTLE..7 VENT ASY..25
WASHER..5, 15, 19 WASHER 5..11 WOODRUFF KEY..13

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