Echo CS-346 Parts List Manual


Echo CS-346 PARTS LIST and repair the 346 chainsaw. View free page images online or download full PDF. Clear diagrams and accurate repair information, print or save on any suitable device.

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Echo CS-346 Parts List Parts List Repair

Echo CS-346 Parts List Parts List for the Echo chainsaw. Repair and identify all chainsaw parts for the Echo 346 (CS-346 with this manual. The manual contains diagrams and accurate information as used by professional mechanics and repair shops to troubleshoot and identify all componants of the chainsaw.

This is the Echo CS-346 parts list manual. A workshop service manual and carburetor manual is also available from this website. Chainsaw Model number Echo 346.


It is in a pdf format which contains clear exploded diagrams to help you quickly find all parts of your Echo CS-346 chainsaw.

Contents of Echo CS-346 Parts List Manual

Introduction, Specifications, Clutch, Engine, Ignition system, Rewind starter, Throttle control, Fuel system, carburetor, Av system, Shaft, Cutting tool drive, Support frame, Special servicing tools and aids.

Echo CS-346 Specifications

Echo 346 chainsaw model carbureter type: Walbro WT-589A OEM Part Number A021000232

Model: CS-346

External dimensions
Length: 380 (15.0)

Width mm(in): 235 (9.3)

Height mm(in): 245 (9.6)

Dry weight kg(lb): 3.4 (7.5)


Type: KIORITZ, air-cooled, two-stroke, single cylinder Two-piece casting, Reed valve

Rotation: Clockwise as viewed from the output end
Displacement: cm3(in3) 33.4 (2.037)
Bore: mm(in) 39.0 (1.535)
Stroke: mm(in) 28.0 (1.102)
Compression ratio: 7.0 : 1


Carburettor Type: Diaphragm, horizontal-draught
Model: (Walbro) WT-589A
Venturi size-Throttle bore: mm(in) 9.53 – 14.3 (3/8 – 9/16)


Ignition Type: CDI (Capacitor discharge ignition) system in a single integrated piece, with electronic timing advancer
Spark plug: BPM8Y


Muffler: Spark arrestor muffler with catalyst


Type: Automatic rewind
Rope diameter x length: mm(in) 3.0 x 850 (0.12 x 33.5)


Fuel Type: Premixed two-stroke fuel (Refer to Operator’s manual.)
Tank capacity: cm3(U.S.fl.oz.) 250 (8.5)
Petrol: Minimum 89 octane petrol (RON) Two-stroke air cooled engine oil ISO-L-EGD (ISO/CD13738), JASO FC


Type: Centrifugal, 3-shoe slide

Guide bar / Saw chain lubrication type

Type: Automatic with volume adjuster
Oil Tank capacity: L (U.S.fl .oz.) 150 (5.0)
Oiler Type: clutch related type


Type: Spur
Number of teeth: 6

Pitch: in 3/8

Cutting devices

Guide bar:

Type: Double guard 160375201

Intenz: 162375701

Gauge: in 0.050

alled Length: in 12

Saw chain:

Type: 91VG-57G

Gauge in: 3/8

Pitch: in 0.050

See manual for more chainsaw specs..

Echo CS-346 Parts List PDF

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