CS-3900 - Echo Chainsaw Clutch, Cutting Attachment, Chain Brake, Tools Parts Diagram

Dimensions: 376x214x265 mm (14.8"x8.4"x10.4"). Weight: 4.4 kg (9.7 lb) w/o chain/guide bar. Engine: 2-stroke, 39.6 cc, air-cooled, single cylinder, WARBRO HDA carburetor, flywheel magneto, CDI, CJ-6Y spark plug, recoil starter. Transmission: centrifugal clutch. Fuel: 87 octane unleaded + 32:1/50:1 Echo oil (0.40 L tank). Oil: chain/bar 0.23 L. Chain: automatic plunger pump, chain brake, kick guard. Guide-bar combos: 16A0AD3366, 16E50K, 18ESOK, 18A0AD3372.

Clutch, Cutting Attachment, Chain Brake, Tools Parts Diagram

  • Title

4

Echo 43317135430

WEIGHT, BRAKE

$19.99

$

Usually ships in 2-4 days

0

5

Echo 90025205014

SCREW 5×14

$0.99

$

Usually ships in 2-4 days

0

6

Echo 43311435430

SPRING, RETURN

$3.99

$

Usually ships in 2-4 days

0

7

Echo 43311135430

LEVER, BRAKE
(Superseded to 43311137930)

$

$

Not available

8

Echo 43311330130

SCREW

$5.99

$

Usually ships in 2-4 days

0

9

Echo 43313730130

NUT

$14.99

$

Usually ships in 2-4 days

0

10

Echo 90033030240

PIN 3×24

$0.99

$

In Stock, Qty 20+

0

11

Echo 43312235430

SPRING, COMPRESSION

$3.99

$

In Stock, only 2 left!

0

12

Echo 43320935430

STOPPER, BRAKE

$5.99

$

In Stock, only 1 left!

0

13

Echo 43311635430

SPACER 8×12×9

$6.49

$

In Stock, Qty 15

0

14

Echo 43320835430

LEVER, BRAKE
(Superseded to 43320835431)

$22.99

$

In Stock, only 3 left!

0

15

Echo 90034040008

PIN, SPRING 4×8

$0.99

$

Usually ships in 2-4 days

0

16

Echo 43314235430

ADJUSTER, BRAKE

$3.99

$

In Stock, only 1 left!

0

17

Echo 43312335430

BAND, BRAKE
(Superseded to C328000060)

$8.49

$

In Stock, Qty 6

0

18

Echo 43331037930

COVER, BRAKE
(Superseded to Discontinued)

$

$

Not available

19

Echo 90024604014

SCREW TAPPING 4×14

$0.99

$

In Stock, Qty 12

0

22

Echo 43301335430

PLATE, GUIDE - INNER

$8.99

$

Usually ships in 2-4 days

0

23

Echo 90024604008

SCREW 4×8

$0.99

$

Usually ships in 2-4 days

0

24

Echo 43301912330

NUT, FLANGE M8×1.25
(Superseded to V265000200)

$2.49

$

In Stock, Qty 20+

0

25

Echo 89011818332

LABEL - ECHO
(Superseded to 89011838130)

$

$

Not available

26

Echo 43300537930

GUARD, SPROCKET
(Superseded to 43300537931)

$45.99

$

Usually ships in 2-4 days

0

27

Echo 17500035430

CLUTCH ASSY
(Superseded to 17500035431)

Note: INCLUDES ITEMS 28 - 32 & 40

$

$

Not available

28

Echo 17501919830

PLATE, CLUTCH

$3.49

$

Usually ships in 2-4 days

0

29

Echo 17501635430

HUB, CLUTCH

$28.99

$

Usually ships in 2-4 days

0

30

Echo 17501819830

SPRING, CLUTCH

$3.99

$

Usually ships in 2-4 days

0

31

Echo 17500219830

SHOE SET, CLUTCH (3PCS)

$48.99

$

Usually ships in 2-4 days

0

32

Echo 90023804008

SCREW 4×8

$0.99

$

In Stock, only 2 left!

0

40

Echo 17506235430

SPACER

$0.99

$

Usually ships in 2-4 days

0

33

Echo V555000050

BEARING, NEEDLE

$9.99

$

Usually ships in 2-4 days

0

34

Echo 17510535430

DRUM, CLUTCH
(Superseded to 17510535431)

$53.99

$

In Stock, only 4 left!

0

35

Echo 17511412530

SPROCKET, 0.325 RIM

$22.99

$

In Stock, Qty 20+

0

36

Echo 17501535430

WASHER

$6.99

$

Usually ships in 2-4 days

0

37

Echo 89019937930

LABEL

$

$

Not available

45

Echo 89541006960

T-WRENCH 13×19×180
(Superseded to 89541006961)

$4.49

$

In Stock, only 2 left!

0

46

Echo 89581203930

SCREWDRIVER, PHILLIPS

$4.99

$

In Stock, only 1 left!

0

47

Echo 90026704014

SCREW 4×14

$0.99

$

Usually ships in 2-4 days

0

20

Echo 33SL66CQ

SAWING CHAIN - 16" -- PRO GUARD
(Superseded to 20BPX66CQ)

Note: GAUGE: .050" / PITCH: .325"

$42.99

$

In Stock, Qty 6

0

20

Echo 33SL72CQ

SAWING CHAIN - 18" -- PRO GUARD
(Superseded to 20BPX72CQ)

Note: GAUGE: .050" / PITCH: .325"

$45.99

$

In Stock, Qty 8

0

21

Echo 16A0AD3366

GUIDE BAR - 16" -- DOUBLE GUARD
(Superseded to 16F0AD3366C)

Note: GAUGE: .050"

$69.99

$

In Stock, Qty 7

0

21

Echo 18A0AD3372

GUIDE BAR - 18" -- DOUBLE GUARD

Note: GAUGE: .050"

$

$

Not available