MANUFACTURED BY: |  | ECHO (KIORITZ CORPORATION) |
 | | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2018 |
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.: | | |
WEIGHT: | | 2.3 kg, powrhead 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: | | ES, 3mmX720mm |
OIL PUMP: | | Automatic, worm gear driven, adjustable |
MAXIMUM ENGINE RPM: | | 12,700 to 13,100 |
IDLE RPM: | | 2,800 to 3,600 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | non |
FLYWHEEL/COIL AIR GAP: | | 0.03 to 0.04 mm (0.012 to 0.016 in.) |
SPARK PLUG TYPE: | | CMR7H |
SPARK PLUG GAP: | | 0.6 to 0.7 mm (0.024 to 0.028 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 190 ml |
FUEL OIL RATIO: | | |
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 E1MC |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 20 cm |
LONGEST GUIDE BAR SUPPLIED: | | 30 cm |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |