Echo QV-670 is a powerful, professional-grade chainsaw with a 66.7cc engine and a 20-inch guide bar. It features a patented QuikVent air filtration system that provides superior engine protection and performance, even in the dustiest conditions. This chainsaw is also equipped with an automatic oiler to keep the chain lubricated and prevent wear and tear. Additionally, the Echo QV-670 has a chain brake for added safety and a comfortable, ergonomic design for reduced fatigue during extended use.
Echo QV-670 is a powerful, professional-grade chainsaw with a 66.7cc engine and a 20-inch guide bar. It features a patented QuikVent air filtration system that provides superior engine protection and performance, even in the dustiest conditions. This chainsaw is also equipped with an automatic oiler to keep the chain lubricated and prevent wear and tear. Additionally, the Echo QV-670 has a chain brake for added safety and a comfortable, ergonomic design for reduced fatigue during extended use.
OPTIONAL ATTACHMENTS & ACCESSORIES
Attachments
99944700190 CSG_QV Storage Case
99988800045 QuikVent Carbide Sawing Chain
99988800141 QuikVent Guide Bar
99988801140 QuikVent Blade Cover
PARTS CATALOG
QV-670 Quik Vent Saw
66.7cc
MODEL:SERIAL NUMBERS
QV-670: S/N: 03001001 - 03999999
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
WWW.ECHO-USA.COM
99922203483 _03
©2008 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 10/02/08
Click Any Diagram Description Below To View That Diagram.
QV-670 S/N: 03001001 - 03999999
Intake, Exhaust................................................................................................................................................................4
Carburetor -- HD-203.......................................................................................................................................................6
Ignition, Starter................................................................................................................................................................8
Chain Brake Asssembly, Guide Bar, Chain.................................................................................................................10
Clutch.............................................................................................................................................................................12
Auto-Oiler.......................................................................................................................................................................14
Handles...........................................................................................................................................................................16
Engine, Cylinder Cover.................................................................................................................................................18
Part Number Index.........................................................................................................................................................20
Part Description Index..................................................................................................................................................21
99922203483 _03 - 2 - REVISED 10/02/08
Table of Contents Part Number Index
Table of Contents
- 3 -
This Page Intentionally Left Blank
REMARKSDESCRIPTIONQTYPART NUMBERITEM
SCREW 5X142900162050141
BRACKET, MUFFLER1145711324302
COVER, MUFFLER1145813317303
SCREW 5X202900162050204
MUFFLER1145610324305
SCREEN, MUFFLER1145862326306
GUIDE, EXHAUST1A3130002807
SCREW 4X102900162040108
GASKET, MUFFLER1145510324319
LID, AIR CLEANER1A23200007010
LABEL - MODEL -- QV-6701X50300249011
LATCH, AIR CLEANER LID1A23500005012
PIN49003303012013
SPRING, TENSION2V45100019014
SPRING, FLAT2V45300004015
SCREW 4X1029002530401016
PLUG, COVER11303383243017
HOLDER, ELEMENT1A23800003018
FILTER, AIR1A22600007019
ELBOW, CARBURETOR1A20400002020
BOLT, FLANGE2911070505021
CARBURETOR -- HDA-2031A02100029022
GROMMET, NEEDLE1V13100001023
PIPE, IMPULSE11301101983024
INSULATOR, INTAKE1P02100280025
CUSHION1V42000032026
CASE, CARBURETOR1P02101456027
NUT11300203333028
SCREW 5X2049001620502029
CUSHION1V42000054030
GROMMET, CHOKE11788103333131
ROD, CHOKE1A24100003032
HOLDER, THROTTLE LEVER11781143263033
ROD, THROTTLE1C45400006034
SWITCH,IGNITION11634003243035
LABEL, SWITCH18901571983036
LUG, GROUND11566353243037
LEAD11620213243038
99922203483 _03 - 5 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Intake, Exhaust
REMARKSDESCRIPTIONQTYPART NUMBERITEM
CARBURETOR -- HD-2031A021000290
SCREW, METERING DIAPHRAGM
COVER
4123130029601
COVER, METERING DIAPHRAGM1123142173302
BODY, CARBURETOR -- NOT
AVAILABLE SEPARATELY
1------------------3
CAP, MIXTURE LIMITER2P0030000104
NEEDLE - LOW SPEED1123118022615
NEEDLE - HIGH SPEED1123120326316
SCREW, IDLE ADJUST1123134197307
SPRING, IDLE ADJUST1P0030005408
SHAFT, THROTTLE1P0030005509
SPRING, THROTTLE RETURN1P00300056010
SCREW11231140526011
VALVE, THROTTLE11231321613012
STOP,THROTTLE11231563083013
SCREW, THROTTLE STOP11231140393014
SHAFT, CHOKE1P00300060015
WASHER11231492603016
LEVER, FAST IDLE1P00300062017
SPRING, CHOKE RETURN1P00300061018
SCREW, CHOKE VALVE11231140393019
VALVE, CHOKE11231323243020
CIRCLIP11231271503021
LEVER, CHOKE1P00300059022
SCREW, CHOKE LEVER11231140393023
PLUG,FRICTION11231781503024
COVER, FUEL PUMP11231241983025
SCREW, PUMP COVER11231101613026
SCREW, METERING LEVER PIN1------------------27
INCLUDES ITEMS 29-41REPAIR KIT1P00300003028
DIAPHRAGM, METERING1------------------29
GASKET, METERING DIAPHRAGM1------------------30
PLUG, CUP1------------------31
RING, RETAINING1------------------32
SCREEN1------------------33
PLUG, WELCH1------------------34
PIN, METERING LEVER1------------------35
LEVER, METERING1------------------36
SPRING, METERING LEVER1------------------37
VALVE, INLET NEEDLE1------------------38
SCREEN, INLET1------------------39
DIAPHRAGM, FUEL PUMP1------------------40
GASKET, FUEL PUMP1------------------41
INCLUDES ITEMS 43-46DIAPHRAGM/GASKET KIT1P00300004042
DIAPHRAGM, METERING1------------------43
GASKET, METERING DIAPHRAGM1------------------44
DIAPHRAGM, FUEL PUMP1------------------45
GASKET, FUEL PUMP1------------------46
99922203483 _03 - 7 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Carburetor -- HD-203
REMARKSDESCRIPTIONQTYPART NUMBERITEM
CAP, SPARK PLUG1A4270000101
TERMINAL, SPARK PLUG CAP1A4260000102
SPARK PLUG -- BPM-7A1159010106303
CANADA MODELS: 04001001-04999999SPARK PLUG -- BPMR-7A1159010102304
TUBE1150611324305
COIL, IGNITION1156601326316
SCREW1900242040087
SCREW 4X202900162040208
FLYWHEEL1156800326319
FAN, COOLING11015213233010
WASHER11001431983011
NUT 819005000000812
COVER, FAN1A17200013013
DUCT, AIR1A16100002014
INCLUDES ITEMS 20-30STARTER ASY1P02100297115
SCREW 5X1419001620501416
WASHER 519006030000517
DRUM, STARTER11772153233018
REPOWER BULK OPTION: 99944450000
ROPE, STARTER - 4mmX900mm
1
11772260706019
SCREW 4X819002530400820
RETAINER, BRAKE BAND14331441513021
PLATE, STARTER11772210706022
SPRING, REWIND11772200283423
PLATE, STARTER11772210283024
GRIP, STARTER11772283263025
GUIDE, ROPE11772270706026
SCREW 5X2049001620502027
LABEL, ECHO18901181793028
SPRING, RETURN
2
21772341983029
SPACER, RATCHET
2
21772470706030
PAWL, STARTER
2
21772183263031
WASHER 5
2
29006030000532
SCREW 5X14
2
29001620501433
SPRING, RETURN
3
21772341983234
SPACER, RATCHET
3
2V35300019135
PAWL, STARTER
3
21772183263136
WASHER 5
3
29006030000537
SCREW 5X20
3
29001620502038
Footnotes
1: BULK OPTION: 99944450000
2: SERIAL NUMBERS: 03001001-03001420
3: SERIAL NUMBERS: 03001421-03999999
99922203483 _03 - 9 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Ignition, Starter
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-22CHAIN BRAKE ASY1433202326331
LEVER, BRAKE1433105335302
PIN 3.5X261900330352603
SPRING1433114381314
INCLUDES ITEMS 6-9SCREW KIT1433113375385
LOCKNUT1900560000056
SPACER1433167391307
COLLAR 51433167397308
SCREW1900209050359
GUARD, SPROCKET1P02100229110
SCREW 3X1819002200301811
COVER, SEAL14333123263012
ADJUSTER, BRAKE14331423543013
ROLLER 4X8.819003304008814
BAND, BRAKE14331233813015
CONNECTOR, BRAKE14332083543116
SPACER 814331163543017
STOPPER, BRAKE14332093543018
SPRING, BRAKE14331223813019
COVER, BRAKE14333103823020
NUT 319005000000321
SCREW 4X1229002520401222
NUT, FLANGE 824330191233023
LABEL, ECHO18901181513024
LABEL1X52400068025
BOLT 51V20300004026
TENSIONER, CHAIN1C30900003027
GEAR, BEVEL1V65100001028
GEAR, BEVEL1V65100000029
COLLAR 81V35500003030
PLATE, GUIDE - OUTER1C30500005031
SCREW 3X629002410300632
SCREW 4X1019002530401033
GUIDE BAR - QUICKVENT19998880014134
CHAIN -- CARBICHAIN QUICKVENT19998880004535
SCREW 4X819002410400836
PLATE, GUIDE - INNER14330133263137
WRENCH W/SCREWDRIVER18954100696038
SCREWDRIVER18958120393039
L-WRENCH - 4mm18956100013040
99922203483 _03 - 11 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Chain Brake Asssembly, Guide Bar, Chain
REMARKSDESCRIPTIONQTYPART NUMBERITEM
SPROCKET, RIM16821001
DRUM, CLUTCH1175105324302
BEARING, NEEDLE1175012324303
INCLUDES ITEMS 5-9CLUTCH ASY1A0560000414
PLATE, CLUTCH3A5510000305
HUB, CLUTCH1A5520000316
SPRING, CLUTCH1V4510002607
CLUTCH SHOE SET1P0210028908
SCREW 4X66900105040069
INCLUDES ITEMS 11-15CLUTCH ASY1P02100820010
INCLUDES ITEMS 12-15CLUTCH SHOE ASY1A05600005011
HUB, CLUTCH1A55200004012
CLUTCH SHOE SET1P02100779013
SPRING, CLUTCH3V45100043014
PLATE, CLUTCH1A55100005115
99922203483 _03 - 13 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Clutch
REMARKSDESCRIPTIONQTYPART NUMBERITEM
SCREW 4X123900162040121
COVER, OIL PUMP1437605376302
WASHER 121V3090000103
GEAR, WORM1437063199304
AUTO-OILER ASY1437002375305
O-RING 32900720000036
PIPE, OIL1437211324307
CONNECTOR, PIPE1437212324308
CLIP1132013266309
GROMMET11321151233010
PIPE, OIL14372103833011
FILTER, OIL14362051473012
REPOWER BULK OPTION: 90015PIPE, OIL - 3X6X200mm14372101513013
INCLUDES ITEMS 15-24OIL PUMP ASY14371003883114
NIPPLE14371181983015
O-RING24371220343016
VALVE, BALL24370120033017
SPRING, VALVE2V45000029018
PISTON, OIL PUMP14371123873119
O-RING 719007200000720
SPRING14371111983021
BODY, OIL PUMP14371101983122
PIN, SPRING - 2X1619003452001623
ADAPTER, OIL PUMP14371211013024
CONNECTOR, PIPE14372123263025
REPOWER BULK OPTION: 90017PIPE, OIL - 3X6X12514372163263026
CONNECTOR, PIPE14372323263027
BRACKET, OIL PUMP14374131983028
SCREW 4X1019002520401029
WASHER 519006030000530
SCREW 5X2019002520502031
KNOB14370393763032
SPRING14370151983033
E-RING 319007000000334
99922203483 _03 - 15 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Auto-Oiler
REMARKSDESCRIPTIONQTYPART NUMBERITEM
HANDLE, FRONT1C4000001001
BRACKET, HANDLE1351616382302
SCREW 5X205900238050203
RIVET1V6490000104
STAND1305105326305
SCREW 5X302900162050306
SCREW 5X251900162050257
CUSHION 51V4010000508
SCREW 5X141900162050149
REPOWER BULK OPTION: 90015PIPE, FUEL - 3X6X110mm11320105603010
CONNECTOR, PIPE11320111983011
CLIP11320132663012
GROMMET, FUEL11321150146113
PIPE, FUEL - SRIRAL11320103083014
FILTER, FUEL11312051983015
INCLUDES ITEMS 17-21REAR HANDLE ASY13511033813116
COVER, HANDLE13511553543017
PIPE, VENT11313123243018
CLIP11301110053019
COVER, VENT11313284063020
VENT ASY1A35600003021
PIN, SPRING - 5X2519003425002522
TRIGGER, THROTTLE1C45000004023
SPRING, THROTTLE RETURN11780431983024
LOCKOUT, THROTTLE CONTROL11780903793025
SCREW 4X1419002380401426
GRIP, HANDLE13511111983027
PLUG1V16200004028
SCREW 5X1429001620501429
SCREW 5X819001050500830
SCREW 5X3519001050503531
WASHER 619006300000532
COLLAR 51V35300012033
BRACKET, CUSHION1V41900001034
SPRING, COMPRESSION1V45000015035
INCLUDES ITEMS 37-40CAP ASY11310043763136
O-RING 2919007202002937
RETAINER, LINK11310501983038
SCREW 3X819002460300839
CONNECTOR, CAP1A36500005040
99922203483 _03 - 17 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Handles
REMARKSDESCRIPTIONQTYPART NUMBERITEM
COVER, ENGINE1A1600002101
SCREW 5X205900162050202
LABEL, CAUTION1890191326323
DEFLECTOR, HEAT1V3410000104
CYLINDER1A1300001715
BELLOWS, INTAKE1A2020000106
SCREW 5X142900162050147
SCREW 5X254900162050258
GASKET, CYLINDER.1101010324319
INCLUDES ITEMS 11-14PISTON KIT1P02100279010
RING, PISTON21000113243011
PIN, PISTON1V61000000012
CIRCLIP2V58000000013
BEARING, NEEDLE11000123243014
CRANKSHAFT ASY1A01100013015
WOODRUFF KEY11001423083016
INCLUDES ITEMS 18-27CRANKCASE KIT11002043813317
OIL SEAL11002121983018
BEARING, BALL29008103620219
GASKET, CRANKCASE11002423243020
STUD, GUIDE BAR24330111983021
DOWEL PIN21002150283022
SPRING PIN 5X1019003455001023
OIL SEAL11002123243024
VALVE, CHECK14361141393025
PLATE, EYE1V15000057026
SCREW19002420400827
SCREW 5X2029001620502028
SCREW 5X3549001620503529
SCREW 5X1419002380501430
CUSHION 511009173243031
INCLUDES ITEMS 33-36CAP ASY14360013923132
CONNECTOR, CAP1A36500005033
SCREW 3X819002460300834
LINK, RETAINER11310501983035
O-RING19007250202536
CUSHION2V42000053037
COLLAR 52V35300011038
SCREW 5X2529001050502539
CAP, CUSHION21009181983040
SPRING1V45000015041
PLATE, EYE1V15000075042
SCREW 4X819001620400843
BOLT 51V20300005044
SCREW 5X1419001620501445
99922203483 _03 - 19 - REVISED 10/02/08
Table of Contents Part Number Index
QV-670 Quik Vent Saw Engine, Cylinder Cover
Click The Page Number After Any Part Number To View The Diagram Containing That Part.
PagePart Number
7------------------ .............
1910001132430 ............
1910001232430 ............
1910014230830 ............
910014319830 ............
1910020438133 ............
1910021219830 ............
1910021232430 ............
1910021502830 ............
1910024232430 ............
1910091732430 ............
1910091819830 ............
1910101032431 ............
910152132330 ............
712311016130 ............
712311403930 ............
712311405260 ............
712311802261 ............
712312032631 ............
712312419830 ............
712312715030 ............
712313002960 ............
712313216130 ............
712313232430 ............
712313419730 ............
712314217330 ............
712314926030 ............
712315630830 ............
712317815030 ............
513002033330 ............
513011019830 ............
1713011100530 ............
513033832430 ............
1713100437631 ............
17, 1913105019830 ............
1713120519830 ............
1713131232430 ............
1713132840630 ............
1713201030830 ............
1713201056030 ............
1713201119830 ............
15, 1713201326630 ............
1713211501461 ............
1513211512330 ............
514551032431 ............
514561032430 ............
514571132430 ............
514581331730 ............
514586232630 ............
915061132430 ............
915660132631 ............
515663532430 ............
915680032631 ............
915901010230 ............
915901010630 ............
516202132430 ............
516340032430 ............
1317501232430 ............
1317510532430 ............
917721532330 ............
917721832630 ............
917721832631 ............
917722002834 ............
917722102830 ............
917722107060 ............
917722607060 ............
917722707060 ............
917722832630 ............
917723419830 ............
917723419832 ............
917724707060 ............
1717804319830 ............
1717809037930 ............
PagePart Number
517811432630 ............
517881033331 ............
1730510532630 ............
1735110338131 ............
1735111119830 ............
1735115535430 ............
1735161638230 ............
1943301119830 ............
1143301332631 ............
1143301912330 ............
1143310533530 ............
1143311337538 ............
1143311438131 ............
1143311635430 ............
1143312238130 ............
1143312338130 ............
1143314235430 ............
943314415130 ............
1143316739130 ............
1143316739730 ............
1143320232633 ............
1143320835431 ............
1143320935430 ............
1143331038230 ............
1143331232630 ............
1943600139231 ............
1943611413930 ............
1543620514730 ............
1543700237530 ............
1543701200330 ............
1543701519830 ............
1543703937630 ............
1543706319930 ............
1543710038831 ............
1543711019831 ............
1543711119830 ............
1543711238731 ............
1543711819830 ............
1543712110130 ............
1543712203430 ............
1543721015130 ............
1543721038330 ............
1543721132430 ............
1543721232430 ............
1543721232630 ............
1543721632630 ............
1543723232630 ............
1543741319830 ............
1543760537630 ............
13682100 ......................
1189011815130 ............
989011817930 ............
589015719830 ............
1989019132632 ............
1189541006960 ............
1189561000130 ............
1189581203930 ............
1390010504006 ............
1790010505008 ............
1990010505025 ............
1790010505035 ............
1990016204008 ............
590016204010 ............
1590016204012 ............
990016204020 ............
5, 9, 17, 1990016205014 ............
5, 9, 1990016205020 ............
17, 1990016205025 ............
1790016205030 ............
1990016205035 ............
1190020905035 ............
1190022003018 ............
1790023804014 ............
PagePart Number
1990023805014 ............
1790023805020 ............
1190024103006 ............
1190024104008 ............
9, 1990024204008 ............
17, 1990024603008 ............
1590025204010 ............
1190025204012 ............
1590025205020 ............
990025304008 ............
5, 1190025304010 ............
590033030120 ............
1190033035260 ............
1190033040088 ............
1790034250025 ............
1590034520016 ............
1990034550010 ............
1190050000003 ............
990050000008 ............
1190056000005 ............
9, 1590060300005 ............
1790063000005 ............
1590070000003 ............
1590072000003 ............
1590072000007 ............
1790072020029 ............
1990072502025 ............
1990081036202 ............
59110705050 ..............
1199988800045 ............
1199988800141 ............
19A011000130 ..............
5, 7A021000290 ..............
13A056000041 ..............
13A056000050 ..............
19A130000171 ..............
19A160000210 ..............
9A161000020 ..............
9A172000130 ..............
19A202000010 ..............
5A204000020 ..............
5A226000070 ..............
5A232000070 ..............
5A235000050 ..............
5A238000030 ..............
5A241000030 ..............
5A313000280 ..............
17A356000030 ..............
17, 19A365000050 ..............
9A426000010 ..............
9A427000010 ..............
13A551000030 ..............
13A551000051 ..............
13A552000031 ..............
13A552000040 ..............
11C305000050 ..............
11C309000030 ..............
17C400000100 ..............
17C450000040 ..............
5C454000060 ..............
7P003000010 ..............
7P003000030 ..............
7P003000040 ..............
7P003000540 ..............
7P003000550 ..............
7P003000560 ..............
7P003000590 ..............
7P003000600 ..............
7P003000610 ..............
7P003000620 ..............
11P021002291 ..............
19P021002790 ..............
5P021002800 ..............
PagePart Number
13P021002890 ..............
9P021002971 ..............
13P021007790 ..............
13P021008200 ..............
5P021014560 ..............
5V131000010 ..............
19V150000570 ..............
19V150000750 ..............
17V162000040 ..............
11V203000040 ..............
19V203000050 ..............
15V309000010 ..............
19V341000010 ..............
19V353000110 ..............
17V353000120 ..............
9V353000191 ..............
11V355000030 ..............
17V401000050 ..............
17V419000010 ..............
5V420000320 ..............
19V420000530 ..............
5V420000540 ..............
17, 19V450000150 ..............
15V450000290 ..............
5V451000190 ..............
13V451000260 ..............
13V451000430 ..............
5V453000040 ..............
19V580000000 ..............
19V610000000 ..............
17V649000010 ..............
11V651000000 ..............
11V651000010 ..............
5X503002490 ..............
11X524000680 ..............
99922203483 _03 - 20 - REVISED 10/02/08
Table of Contents Part Number Index
Part Number Index
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Echo QV-670 is a powerful, professional-grade chainsaw with a 66.7cc engine and a 20-inch guide bar. It features a patented QuikVent air filtration system that provides superior engine protection and performance, even in the dustiest conditions. This chainsaw is also equipped with an automatic oiler to keep the chain lubricated and prevent wear and tear. Additionally, the Echo QV-670 has a chain brake for added safety and a comfortable, ergonomic design for reduced fatigue during extended use.
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