Echo CS-490 Parts List Manual


Echo CS-490 PARTS LIST and repair the 490 chainsaw. View free page images online or download full PDF. Clear diagrams and accurate repair information, print or save on any suitable device.

Download PDF Manual


Echo CS-490 Parts List Repair

Echo CS-490 Parts List for the Echo chainsaw. Repair and identify all chainsaw parts for the Echo 490 (CS-490) 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 490 parts list manual. A workshop service manual and carburetor manual is also available from this website. Chainsaw Model number Echo CS-490.


It is in a pdf format which contains clear exploded diagrams to help you quickly find all parts of your Echo 490 chainsaw.

Contents of Echo 490 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-490 Specifications

Echo CS-490 chainsaw model carbureter type: Walbro WT 1009, OEM Part Number: A021003390.

Model: CS-490

Dimension: L × W × H mm 395 × 250 × 290 (15.6 in. × 9.8 in. × 11.4 in.)
Mass Power head, dry: kg 4.8 (10.6 lb.) Without chain and guide bar
Engine Type: Air-cooled two-stroke single cylinder
Displacement: mL (cm³) 50.2 (3.06 cu. in.)
Carburetor: Diaphragm type
Magneto: Flywheel magneto: CDI system
Spark plug: NGK BPMR8Y
Starter: Recoil starter
Power transmission: Automatic centrifugal clutch
Fuel Mixture ratio: 50 : 1 ratio with 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.
Tank capacity: L 0.490 (16.6 US. fl. oz.)
Oil Bar and chain: ECHO bar and chain oil
Tank capacity: L 0.280 (9.47 US. fl. oz.)
Lubrication: Adjustable automatic oil pump
Engine speed Idle: r/min, 2600 – 3600
Clutch engagement: 3600 – 4200
Wide open throttle: 11000 – 12500
Standard features: Front hand guard, Rear hand guard, Anti-vibration device, Spiked bumper, Throttle control lockout, Chain brake, Chain catcher, Spark arrestor muffler.

Echo CS-490 Parts List PDF

* Online preview



There are no reviews yet.

Be the first to review “Echo CS-490 Parts List Manual”

Your email address will not be published. Required fields are marked *