CS-4000 - Echo Chainsaw Engine, Crankcase 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.

Engine, Crankcase Parts Diagram

  • Title

5

Echo 90028105020

SCREW - 5×20
(Superseded to 90023805020)

$0.99

$

In Stock, Qty 20+

0

6

Echo 10100519831

CYLINDER
(Superseded to 10100133331)

$

$

Not available

7

Echo 10001119830

RING, PISTON

$8.99

$

Usually ships in 2-4 days

0

8

Echo 10000319830

PISTON KIT
(Superseded to 10000019830)

$

$

Not available

9

Echo 100015-00120

RING, SNAP 8

$0.99

$

In Stock, Qty 10

0

12

Echo 13051619830

BAND
(Superseded to Discontinued)

$

$

Not available

13

Echo 13051019832

BELLOWS, INTAKE

$12.99

$

Usually ships in 2-4 days

0

14

Echo 43301611031

SCREW, ADJUSTER

$4.99

$

In Stock, Qty 20+

0

15

Echo 43302811030

CLIP

$0.99

$

In Stock, Qty 20+

0

16

Echo 43301403932

TENSIONER
(Superseded to 43301403931)

$5.99

$

In Stock, Qty 20+

0

17

Echo 43300019831

CHAIN CATCHER KIT
(Superseded to 43300019832)

$3.49

$

In Stock, Qty 12

0

18

Echo 90028105020

SCREW - 5×20
(Superseded to 90023805020)

$0.99

$

In Stock, Qty 20+

0

19

Echo 900600-00005

WASHER, FLAT 5.5×10×0.8

$0.99

$

In Stock, Qty 20+

0

24

Echo 10030119831

CRANKCASE KIT
(Superseded to 10030119832)

$

$

Not available

22

Echo 10021219830

SEAL, OIL

$6.49

$

In Stock, only 2 left!

0

25

Echo 10021502830

PIN, LOCATING 5×10

$0.99

$

Usually ships in 2-4 days

0

26

Echo 10012119830

BEARING SET

$81.99

$

Usually ships in 2-4 days

0

27

Echo 43301119831

STUD, GUIDE BAR 8

$3.49

$

In Stock, Qty 20+

0

34

Echo 90030120016

PIN, COTTER
(Superseded to Discontinued)

$

$

Not available

50

Echo 10025319830

CUSHION
(Superseded to Discontinued)

$

$

Not available

28

Echo 10010019830

CRANKSHAFT ASSY
(Superseded to 10010033330)

Note: Contains one of color matched bearings. When replacing needle bearing, only match color code to connecting rod (piston end)

$

$

Not available

10

Echo 10002019830

BEARING, NEEDLE
(Superseded to Discontinued)

$

$

Not available

10

Echo 10002119830

BEARING, NEEDLE

$10.99

$

Usually ships in 2-4 days

0

10

Echo 10002219830

BEARING, NEEDLE

$10.99

$

Usually ships in 2-4 days

0

29

Echo 10014212330

KEY, WOODRUFF

Note: From S/N 0013793 and up, use 100142-30830

$1.99

$

In Stock, Qty 20+

0

31

Echo 90028105030

SCREW - 5×30
(Superseded to 90016205030)

$1.49

$

In Stock, only 2 left!

0

35

Echo 43600119831

CAP ASSY
(Superseded to 43600119832)

$16.99

$

In Stock, only 2 left!

0

36

Echo 43601219830

O-RING

$3.49

$

Usually ships in 2-4 days

0

37

Echo 13105019830

RETAINER, CONNECTOR
(Superseded to Discontinued)

$

$

Not available

38

Echo 90025803008

SCREW 3×8
(Superseded to Discontinued)

$

$

Not available

39

Echo A365-000050

CONNECTOR, CAP L= 60 MM
(Superseded to A365000050)

$2.49

$

In Stock, Qty 20+

0

45

Echo 10151430130

COVER, CYLINDER

$26.99

$

Usually ships in 2-4 days

0

46

Echo 10152019830

COVER

$2.99

$

Usually ships in 2-4 days

0

47

Echo 89019130130

LABEL - KICK BACK
(Superseded to 89019130131)

$4.99

$

Usually ships in 2-4 days

0

Echo 10101019830

GASKET, CYLINDER
(Superseded to 10101019831)

Note: OPTIONAL

$1.99

$

Usually ships in 2-4 days

0

Echo 10024230230

GASKET, CRANKCASE

Note: OPTIONAL

$2.99

$

Usually ships in 2-4 days

0