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: |  |  |