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Model: CS-2511TN

MANUFACTURED BY:
ECHO (KIORITZ CORPORATION)
YOKOSUKA, MORIOKA Japan
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
2019
YEAR DISCONTINUED:
current in 2023
ENGINE DISPLACEMENT:
25 ccm (1.53 cu. in.)
NUMBER OF CYLINDERS:
Air cooled, two-stroke, single cylinder gasoline engine
CYLINDER BORE:
35 mm (1.378 in.)
PISTON STROKE:
26 mm (1.024 in.)
PISTON RING THICKNESS:
1 ring used
CYLINDER TYPE:
Aluminum with CHROME plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
2.4 kg, (5.29 lbs.) powerhead only
OPERATOR CONFIGURATION:
One MAN operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Inertia activated
CLUTCH:
Centrifugal, 3 metal shoes
DRIVE TYPE:
Direct
CONSTRUCTION:
Injection molded polymer, die cast MAGNESIUM alloy
MAGNETO TYPE:
CDI electronic, flywheel type
CARBURETOR:
WALBRO WT-1153
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
Nylon mesh element
STARTER TYPE:
ECHO automatic rewind, replacement cord 3 mmX700 mm
OIL PUMP:
Automatic, worm gear driven, adjustable
MAXIMUM ENGINE RPM:
12,000 to 13,100
IDLE RPM:
2,800 to 3,600
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.03 to 0.04 mm, (0.012 to 0.016 in)
SPARK PLUG TYPE:
NGK CMR7H
SPARK PLUG GAP:
0.6 to 0.7 mm (0.024 to 0.028 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
186 ml, (6.4 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. Low Profile, or 1/4 in.
CHAIN TYPE:
Carlton N1C-BL or Carlton E1MC
BAR MOUNT PATTERN:
03 link
SHORTEST GUIDE BAR SUPPLIED:
20 cm. (8 in.)
LONGEST GUIDE BAR SUPPLIED:
30 cm (12 in.)
COLOUR SCHEME:
ECHO Orange and Black
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
Top handle type saw




 

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