CS-4000 - Echo Chainsaw Carburetor Parts Diagram

Model CS-4000: Dimensions 385 x 220 x 278 mm (15.2" x 8.66" x 10.9"). Weight (dry) 4.9 kg (10.8 lb). 2-stroke, air-cooled, single-cylinder engine, 138.9 cc. Walbro HDA-OE diaphragm carburetor. CDI ignition. Recoil starter. Automatic centrifugal clutch. Fuel: gasoline + 2-stroke oil 32:1 or 50:1. Fuel tank 0.45 L. Oil tank 0.28 L. Guide bar and chain supplied separately. Low-kick guard chain (Echo Oregon 16e50k/18e50k). Standard features: hand guards, lock-out, throttle, anti-vibration, high-speed idle, kick guard, chain catcher. Chain brake only on CS-4000P.

Carburetor Parts Diagram

  • Title

Echo 12300019833

CARBURETOR
(Superseded to 12300019930)

$

$

Not available

1

Echo 12311003930

SCREW

$0.99

$

Usually ships in 2-4 days

0

2

Echo 12312419830

COVER, FUEL PUMP

$9.99

$

In Stock, only 2 left!

0

------------------

GASKET, PUMP

Note: Included in Carburetor repair kit P/N 12310030130 or Carburetor diaphragm/gasket P/N 12310117330

$

$

Not available

------------------

DIAPHRAGM, PUMP

Note: Included in Carburetor repair kit P/N 12310030130 or Carburetor diaphragm/gasket P/N 12310117330

$

$

Not available

5

Echo 12311403930

SCREW

$1.49

$

In Stock, Qty 6

0

6

Echo 12313217330

VALVE, CHOKE
(Superseded to Discontinued)

$

$

Not available

7

Echo 12313610630

BALL, CHOKE FRICTION

$0.99

$

In Stock, only 1 left!

0

8

Echo 12313510630

SPRING

$1.49

$

Usually ships in 2-4 days

0

9

STRAINER

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

10

LABEL - GENERATOR

Note: Use Carb Asy P/N 12300019833

$

$

Not available

11

Echo 12311316130

SPRING, THROTTLE RETURN

$1.49

$

Usually ships in 2-4 days

0

12

Echo 12311719830

SHAFT, THROTTLE

$4.99

$

Usually ships in 2-4 days

0

13

Echo 12311610530

VALVE, THROTTLE

$2.49

$

Usually ships in 2-4 days

0

14

Echo 12313119830

SHAFT, CHOKE

$6.49

$

Usually ships in 2-4 days

0

15

Echo 12315612330

STOP, THROTTLE

$2.49

$

Usually ships in 2-4 days

0

16

Echo 12313311130

SPRING, IDLE ADJUST
(Superseded to Discontinued)

$

$

Not available

18

Echo 12311818331

NEEDLE, IDLE

$5.99

$

Usually ships in 2-4 days

0

------------------

SPRING, NEEDLE

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

20

Echo 12312018431

NEEDLE, HIGH SPEED
(Superseded to Discontinued)

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

21

LEVER, METERING

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

22

SPRING, METERING LEVER

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

23

VALVE, INLET NEEDLE

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

24

PIN, METERING LEVER

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

25

SCREW

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

27

GASKET, METERING

Note: Included in Carburetor repair kit P/N 12310030130 or Carburetor diaphragm/gasket P/N 12310117330

$

$

Not available

28

DIAPHRAGM, METERING

Note: Included in Carburetor repair kit P/N 12310030130 or Carburetor diaphragm/gasket P/N 12310117330

$

$

Not available

29

Echo 12314217330

COVER, METERING DIAPHRAGM

$4.99

$

Usually ships in 2-4 days

0

30

SCREW

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

31

STRAINER

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

32

RING, RETAINING

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

33

PLUG, WELCH

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

34

Echo 12317815030

PLUG, FRICTION

$9.99

$

Usually ships in 2-4 days

0

35

PLUG, WELCH

Note: Included in Carburetor repair kit P/N 12310030130

$

$

Not available

Echo 12310030130

REPAIR KIT
(Superseded to Discontinued)

Note: Includes items 3,4,9,19,21,22,23,24,25,27,28,30,31,32,33 & 35

$

$

Not available

Echo 12310117330

GASKET / DIAPHRAGM KIT

Note: Includes items 3,4,27 & 28

$

$

Not available