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: | | |