MANUFACTURED BY: |  | ECHO (KIORITZ CORPORATION) |
 | | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: | | also CS-301 carb version |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2002 |
YEAR DISCONTINUED: | | 2003 |
ENGINE DISPLACEMENT: | | 30.1 ccm (1.8 cu. in.) |
NUMBER OF CYLINDERS: | | Air cooled, two-stroke, single cylinder gasoline engine |
CYLINDER BORE: | | 37 mm (1.457 in.) |
PISTON STROKE: | | 28 mm (1.102 in.) |
PISTON RING THICKNESS: | | 1 ring |
CYLINDER TYPE: | | Aluminum with CHROME plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 3.2 kg, (7.1 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation, top handle type |
HANDLEBAR SYSTEM: | | Anti-vibration, top handle type |
CHAIN BRAKE: | | Inertia activated |
CLUTCH: | | Centrifugal, 3 metal shoes, engages at 4,100 to 4,300 rpm |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast MAGNESIUM, injection molded polymer |
MAGNETO TYPE: | | CDI Electronic |
CARBURETOR: | | Walbro WT-589-1 |
MAJOR REPAIR KIT: | | K20-WAT |
MINOR REPAIR KIT: | | D10-WAT |
AIR FILTER SYSTEM: | | Cellulose fiber element |
STARTER TYPE: | | Automatic rewind, replacement cord is 3 mm X 850 mm |
OIL PUMP: | | Automatic, gear driven |
MAXIMUM ENGINE RPM: | | 10,500 to 11,500 |
IDLE RPM: | | 2,700 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 6201 |
FUEL TANK CAPACITY: | | 250 ml (8.5 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/FC, FD
ASPEN Synthetic mix oil is best |
CHAIN PITCH: | | 3/8 in. low profile |
CHAIN TYPE: | | Carlton N1C |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 30 cm (12 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
COLOUR SCHEME: | | Grey with Orange chainbrake lever |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |