Echo CS-4000 Service Data Manual Repair
Echo CS-4000 Service Data Workshop Manual for the Repair and service of Echo 4000 chainsaws. The PDF manual has diagrams and acurate information to help to troubleshoot, repair and fix the Echo CS-4000 chainsaw. View free page images online or download a PDF manual that you can easily save, print or view on most devices.
Echo CS-4000 Service Manual-Data Manual
SERVICE Data INFORMATION
Specification, Technical data, Torque limits, Special repairing materials, Service limits., Special tools.
CARBURETOR ADJUSTMENT PROCEDURE
General adjusting rules, Presetting idle adjust screw, L mixture needle and H mixture needle, Adjusting carburetor.
See the additional full service workshop manual, 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-4000 Chainsaw Specifications
Echo CS-4000 chainsaw carbureter type: Walbro WT-985, OEM Part Number A021001921, A021001920.
Model: CS-4000
YEAR INTRODUCED: 1986
ENGINE DISPLACEMENT: 39 cc (2.38 cu. in.)
NUMBER OF CYLINDERS: Air cooled, two-stroke, single cylinder gasoline engine
CYLINDER BORE: 40 mm (1.575 in.)
PISTON STROKE: 31 mm (1.220 in.)
CYLINDER TYPE: Aluminum with chrome plated bore
INTAKE METHOD: Piston ported
WEIGHT: 5 kg (11 lbs.) powerhead only
HANDLEBAR SYSTEM: Anti-vibration
CHAIN BRAKE: Mechanical
CLUTCH: Centrifugal
DRIVE TYPE: Direct
CONSTRUCTION: Die cast magnesium
MAGNETO TYPE: Electronic
CARBURETOR: Walbro HDA, now replacd by Walbro WT-985
MAJOR REPAIR KIT: K10-HDA
MINOR REPAIR KIT: D10-HDA
AIR FILTER SYSTEM: Nylon mesh element
STARTER TYPE: Automatic rewind
OIL PUMP: Automatic
IGNITION TIMING: fixed
BREAKER POINT SETTING: none
FLYWHEEL/COIL AIR GAP: 0.35 mm (0.014 in.)
SPARK PLUG TYPE: Champion CJ6Y
SPARK PLUG GAP: 0.6 to 0.7 mm (0.024 to 0.028 in.)
CRANKSHAFT MAIN BEARINGS: Ball
FUEL OIL RATIO: 50:1
RECOMMENDED FUEL OCTANE: 89 regular automotive. ASPEN2 pre-mixed Alkylate fuel is best at 93 octane, no ethanol, has very long shelf life
MIX OIL SPECIFICATION: ECHO two cycle. ISO-L-EDG. Jaso M345/FD ASPEN Synthetic mix oil is best
CHAIN PITCH: .325 in.
BAR MOUNT PATTERN: 03 link
SHORTEST GUIDE BAR SUPPLIED: 35 cm (14 in.)
LONGEST GUIDE BAR SUPPLIED: 50 cm (20 in.)
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Echo CS-4000 Service Data Workshop Manual PDF
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