Echo CS-352ES Service Manual


Echo CS-352ES Service Workshop Manual for the Echo 352ES chainsaws. View free page images online or download PDF with images, diagrams and information. Print or save to any device.
Download PDF Manual

Echo CS-352ES Service Manual Repair

Echo CS-352ES Service Workshop Manual for the Repair and service of 352ES chainsaws. The PDF manual has diagrams and acurate information to help to troubleshoot, repair and fix the Echo chainsaw. View free page images online or download a PDF manual that you can easily save, print or view on most devices.

Echo CS-352ES Service Manual-Service Data


Specification, Technical data, Torque limits, Special repairing materials, Service limits., Special tools.


General adjusting rules, Presetting idle adjust screw, L mixture needle and H mixture needle, Adjusting carburetor.

See the additional carburetor manual, parts list, operator manual and technical supplements PDF download available on this website for more information on how to service and repair the chainsaw.

Echo CS-352ES Chainsaw Specifications

Echo CS-352ES chainsaw model carbureter type: Walbro WT-991 with Large D-shaped mixture needles, OEM Part Number A021003330.

Model: CS-352ES

Length: 396 mm (15.6 in.)
Width: 232 mm (9.1 in.)
Height: 273 mm (10.7 in.)
Dry weight: 4.0 kg (8.8 lb.) Without chain and guide bar
Engine: Air-cooled two-stroke single cylinder
Displacement: 34.0 mL (2.075 cu. in.)
Bore: 38.0 mm (1.500 in.)
Stroke: 30.0 mm (1.180 in.)
Compressions ratio: 6.8:1
Carburetor: Diaphragm type
Spark plug: NGK BPM8Y (Gap 0.65 mm [0.026 in.])
Fuel tank capacity: 250 mL (8.5 US. fl. oz.)
Fuel: 50 : 1 ratio with ECHO Power Blend X™ or ECHO Red Armor® ISO-L-EGD (ISO/CD 13738) and JASO M345-FD two-stroke, air-cooled engine oil.
Gasoline: Use 89 octane unleaded. Do not use fuel containing methyl alcohol, more than 10 % ethyl alcohol or 15 % MTBE. Do not use alternative fuels such as E-15 or E-85.
Oiling system: automatic oiler
Chain oil capacity: 260 mL (8.8 US. fl. oz.)
Starter system: Automatic rewind starter
Clutch :Centrifugal type
Sprocket type: Spur type, 6-tooth, 3/8 in. pitch
Chain brake: Automatic band brake type
Idle speed: 3,000 RPM
Clutch engagement speed: 4,300 RPM
Wide open throttle speed (W.O.T.):12,500 RPM
Chain tensioner: Side access system

Guide bar: 12, 14, 16 in
Saw chain: 91PX/91VG
Standard features:  Front hand guard, Rear hand guard, Antivibration device, Throttle control lockout, Chain catcher, Spark arrestor muffler, Tip guard, (Spiked bumper; Option).

Part NUMBER: A021003330 CARBURETOR – Walbro WT-991 with Large D-shaped mixture needles

See manuals for more chainsaw specs..

Echo CS-352ES Service Workshop Manual PDF

* Online preview