QV-670 - Echo QuikVent Chainsaw (SN: 04001001 - 04999999) Carburetor -- HDA-203 Parts Diagram

QV-670 Technical Specifications: - Mass with bar & chain, full fuel & oil: 8.7 kg (19.2 lb) - Powerhead only, dry: 7.2 kg (15.9 lb) - Engine: IR-cooled, 2-stroke, single cylinder - Displacement: 66.7 mL (4.07 cu in) - Bore x stroke: 50 mm x 34 mm (1.97 x 1.34 in) - Compression ratio: 7.6:1 - Max speed: 13,500 rpm (no-load) - Carburetor: diaphragm - Starter: recoil - Ignition: CDI with SAIS - Spark plug: Champion CJ-6Y, gap 0.6-0.7 mm - Fuel mix: 50:1 gasoline (<89 octane) + oil - Fuel tank: 0.64 L (21.64 oz) - Oil tank: 0.37 L (12.5 oz) - Guide bar: 305 mm (12 in) - Chain: Papco Firebrand 400-s, 9.53 mm pitch, 7-teeth - Speed: 9,500 rpm → 21.1 m/s (4,150 f/m) - Features: skid/stand, large starter handle, chain brake, anti-vibration, throttle safety catch, handles, chain catcher

Carburetor -- HDA-203 Parts Diagram

  • Title

Echo A021000290

CARBURETOR - HDA-203
(Superseded to A021000291)

$204.99

$

In Stock, only 1 left!

0

1

Echo 12313002960

SCREW

$1.99

$

In Stock, only 1 left!

0

2

Echo 12314217330

COVER, METERING DIAPHRAGM

$4.99

$

Usually ships in 2-4 days

0

3

BODY, CARBURETOR

Note: NOT AVAILABLE SEPARATELY

$

$

Not available

4

Echo P003000010

CAP, LIMITER

$0.99

$

In Stock, Qty 20+

0

5

Echo 123118-02261

NEEDLE, MIXTURE
(Superseded to 12311802261)

$4.99

$

In Stock, Qty 5

0

6

Echo 12312032631

NEEDLE, HIGH SPEED

$5.49

$

In Stock, only 2 left!

0

7

Echo 12313419730

SCREW, IDLE ADJUST

$2.99

$

In Stock, only 3 left!

0

8

Echo P003000540

SPRING

$0.99

$

Usually ships in 2-4 days

0

9

Echo 12317815030

PLUG, FRICTION

$9.99

$

Usually ships in 2-4 days

0

10

Echo P003000550

SHAFT ASSY, THROTTLE

$10.99

$

Usually ships in 2-4 days

0

11

Echo P003000560

SPRING, THROTTLE RETURN

$11.99

$

Usually ships in 2-4 days

0

12

Echo 12311405260

SCREW

$0.99

$

Usually ships in 2-4 days

0

13

Echo 12313216130

VALVE, THROTTLE

$2.49

$

Usually ships in 2-4 days

0

14

Echo 12315630830

STOP, THROTTLE

$4.49

$

Usually ships in 2-4 days

0

15

Echo 12311403930

SCREW

$1.49

$

In Stock, Qty 6

0

16

Echo P003000600

SHAFT ASSY, CHOKE

$9.49

$

Usually ships in 2-4 days

0

17

Echo 12314926030

WASHER

$0.99

$

Usually ships in 2-4 days

0

18

Echo P003000620

LEVER, FAST IDLE

$1.49

$

Usually ships in 2-4 days

0

19

Echo P003000610

SPRING, CHOKE RETURN

$1.49

$

Usually ships in 2-4 days

0

20

Echo 12311403930

SCREW

$1.49

$

In Stock, Qty 6

0

21

Echo 12313232430

VALVE, CHOKE

$1.99

$

Usually ships in 2-4 days

0

22

Echo 12312715030

E-RING

$0.99

$

In Stock, only 2 left!

0

23

Echo P003000590

LEVER, CHOKE

$7.49

$

In Stock, only 1 left!

0

24

Echo 12311403930

SCREW

$1.49

$

In Stock, Qty 6

0

25

Echo 12311016130

SCREW

$0.99

$

Usually ships in 2-4 days

0

26

Echo 12312419830

COVER, FUEL PUMP

$9.99

$

In Stock, only 2 left!

0

27

SCREW, METERING LEVER PIN

$

$

Not available

28

Echo P003000030

REPAIR KIT, CARBURETOR

Note: INCLUDES ITEMS 29-41

$

$

Not available

29

DIAPHRAGM, METERING

$

$

Not available

30

GASKET, DIAPHRAGM

$

$

Not available

31

PLUG, CUP

$

$

Not available

32

RING, RETAINING

$

$

Not available

33

STRAINER

$

$

Not available

34

PLUG, WELCH

$

$

Not available

35

PIN, METERING LEVER

$

$

Not available

36

LEVER, METERING

$

$

Not available

37

SPRING, METERING LEVER

$

$

Not available

38

VALVE, INLET NEEDLE

$

$

Not available

39

STRAINER

$

$

Not available

40

DIAPHRAGM, PUMP

$

$

Not available

41

GASKET, PUMP

$

$

Not available

42

Echo P003000040

GASKET / DIAPHRAGM KIT

Note: INCLUDES ITEMS 43-46

$

$

Not available

43

DIAPHRAGM, METERING

$

$

Not available

44

GASKET, DIAPHRAGM

$

$

Not available

45

DIAPHRAGM, PUMP

$

$

Not available

46

GASKET, PUMP

$

$

Not available