MANUFACTURED BY: |  | ECHO (KIORITZ CORPORATION) |
 |  | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 2011 |
YEAR DISCONTINUED: |  | current in 2023 |
ENGINE DISPLACEMENT: |  | 26.9 ccm (1.64 cu. in.) |
NUMBER OF CYLINDERS: |  | YAMABIKO Air cooled, two-stroke, single cylinder gasoline engine |
CYLINDER BORE: |  | 35 mm (1.378 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.: |  | |
WEIGHT: |  | 3.0 kg (6.61 lbs.) powerhead only |
OPERATOR CONFIGURATION: |  | One Man |
HANDLEBAR SYSTEM: |  | Anti-Vibration, top handle type |
CHAIN BRAKE: |  | Inertia activated |
CLUTCH: |  | Centrifugal, 3 metal shoes, engages at 4,100 to 4,600 rpm |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast Magnesium, injection molded polymer |
MAGNETO TYPE: |  | CDI Electronic |
CARBURETOR: |  | Walbro WT-1072 |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | Cellulose fiber element |
STARTER TYPE: |  | Automatic rewind, EZ Start, replacement cord 3.5 X 700 mm |
OIL PUMP: |  | Automatic, adjustable, gear driven. Oil tank holds 160 ml |
MAXIMUM ENGINE RPM: |  | 12,200 to 13,400 |
IDLE RPM: |  | 2,800 to 3,600 |
IGNITION TIMING: |  | Fixed |
BREAKER POINT SETTING: |  | none |
FLYWHEEL/COIL AIR GAP: |  | 0.3 to 0.4 mm (0.012 to 0.016 in,) |
SPARK PLUG TYPE: |  | NGK BPMR8Y |
SPARK PLUG GAP: |  | 0.6 mm |
CRANKSHAFT MAIN BEARINGS: |  | Ball, 6201 |
FUEL TANK CAPACITY: |  | 240 ml (8.1 fl. oz.) |
FUEL OIL RATIO: |  | 50:1 |
RECOMMENDED FUEL OCTANE: |  | 89 regular automotive or
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 |
CHAIN PITCH: |  | .365 in. (3/8 in. Low Profile), 0.043 gauge or
1/4 in. 0.050 in. gauge |
CHAIN TYPE: |  | Carlton N4C-BL or E1MC-BL |
BAR MOUNT PATTERN: |  | 03 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 10 cm (10 in.) |
LONGEST GUIDE BAR SUPPLIED: |  | 12 cm (12 in) |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |