CS-3900 - Echo Chainsaw Intake, Exhaust, Air Cleaner 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.

Intake, Exhaust, Air Cleaner Parts Diagram

  • Title
5

Echo 89015137330

LABEL - MODEL
(Superseded to 89016137330)

$2.49

$

Usually ships in 2-4 days

0

6

Echo 13030235430

AIR FILTER COVER ASSY
(Superseded to Discontinued)

Note: Includes ITEM 7, 8 & 30

$

$

Not available

7

Echo 13040633330

WINGNUT
(Superseded to 13040633331)

$6.49

$

Usually ships in 2-4 days

0

8

Echo 90072000011

O-RING P-11

$1.99

$

Usually ships in 2-4 days

0

30

Echo 13041437330

GASKET, CIRCULAR

$1.99

$

Usually ships in 2-4 days

0

9

Echo 13030036030

AIR FILTER ASSY
(Superseded to 13030536030)

$

$

Not available

$11.99

$

Usually ships in 2-4 days

0

11

Echo 90025205055

SCREW 5×55
(Superseded to Discontinued)

$

$

Not available

12

Echo 17851037930

ROD, CHOKE

$15.99

$

Usually ships in 2-4 days

0

13

Echo 90025205020

SCREW 5×20

$0.99

$

Usually ships in 2-4 days

0

14

Echo 17801135430

ROD, THROTTLE

$6.49

$

Usually ships in 2-4 days

0

15

$2.99

$

Usually ships in 2-4 days

0

16

Echo 16340035430

SWITCH, ON-OFF

$11.99

$

Usually ships in 2-4 days

0

17

Echo 89015735430

LABEL, ON-OFF
(Superseded to Discontinued)

$

$

Not available

18

Echo 13040537930

BRACKET, AIR FILTER
(Superseded to Discontinued)

$

$

Not available

$4.99

$

Usually ships in 2-4 days

0

$7.99

$

Usually ships in 2-4 days

0

21

$

$

Not available

$0.99

$

In Stock, Qty 20+

0

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

CARBURETOR - WT-118A

Note: SEE "Carburetor" ILLUSTRATION AND PARTS LIST FOR BREAKDOWN.

$

$

Not available

$2.99

$

Usually ships in 2-4 days

0

25

Echo 14551035431

GASKET, MUFFLER
(Superseded to Discontinued)

$

$

Not available

26

$78.99

$

Usually ships in 2-4 days

0

27

Echo 90016205018

BOLT 5×18

$0.99

$

In Stock, Qty 20+

0

28

Echo 14571135430

PLATE
(Superseded to 14571160631)

$7.99

$

Usually ships in 2-4 days

0

29

Echo 90023804008

SCREW 4×8

$0.99

$

In Stock, only 2 left!

0

32

Echo 13041435430

CAP, INSIDE

$1.99

$

Usually ships in 2-4 days

0

33

Echo 13001035430

GASKET, CARBURETOR

$1.49

$

Usually ships in 2-4 days

0

34

Echo 14588435430

SCREEN, SPARK ARRESTER
(Superseded to 14588439330)

$10.99

$

Usually ships in 2-4 days

0

35

Echo 14586335430

COVER, MUFFLER

$3.49

$

Usually ships in 2-4 days

0

36

Echo 14585935430

BAFFLE, MUFFLER
(Superseded to Discontinued)

$

$

Not available

37

Echo 90025004008

SCREW TAPPING 4×8

$0.99

$

Usually ships in 2-4 days

0