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Model: CS-590

MANUFACTURED BY:
ECHO (KIORITZ CORPORATION)
YOKOSUKA, MORIOKA Japan
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
2013
YEAR DISCONTINUED:
Current in 2019
ENGINE DISPLACEMENT:
59.8 ccm, (3.64 cu. in.)
NUMBER OF CYLINDERS:
Air cooled, two-stroke, single cylinder gasoline engine
CYLINDER BORE:
PISTON STROKE:
PISTON RING THICKNESS:
1 ring
CYLINDER TYPE:
Auminum with Chrome plated bore
INTAKE METHOD:
Piston Ported
MANUFACTURER ADVERTISED H.P.:
WEIGHT:
6.0 kg (13.2 lbs.) powerhead only
OPERATOR CONFIGURATION:
One Man
HANDLEBAR SYSTEM:
Anti-Vibration
CHAIN BRAKE:
Inertia Activated
CLUTCH:
Centrifugal, 3 metal shoes, engages at 3,750 to 4,250 rpm
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium, injection molded polymer
MAGNETO TYPE:
CDI Electronic
CARBURETOR:
Walbro HDA-268A
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Automatic rewind, replacement cord 4 mm X 950 mm
OIL PUMP:
Automatic, adjustable, gear driven
MAXIMUM ENGINE RPM:
12,000 to 13,000
IDLE RPM:
2,600 to 3,300
IGNITION TIMING:
Fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
NGK BPMR8Y
SPARK PLUG GAP:
0.6 to 0.8 mm (0.024 to 0.026 in.)
CRANKSHAFT MAIN BEARINGS:
Ball, 6202
FUEL TANK CAPACITY:
645 ml (21.8 fl. oz.)
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:
3/8 in.
CHAIN TYPE:
Oregon 72LG
BAR MOUNT PATTERN:
10 link
SHORTEST GUIDE BAR SUPPLIED:
50 cm (20 in.)
LONGEST GUIDE BAR SUPPLIED:
60 cm (24 in.)
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
advertised as the Timber Wolf, is a professional model




 

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