MANUFACTURED BY: | | ECHO (KIORITZ CORPORATION) |
| | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1976 |
YEAR DISCONTINUED: | | 1982 |
ENGINE DISPLACEMENT: | | 30.1 ccm (1.8 cu. in.) |
NUMBER OF CYLINDERS: | | Air cooled, two-stroke, single cylinder gasoline engine |
CYLINDER BORE: | | 37 mm (1.46 in.) |
PISTON STROKE: | | 28 mm (1.10 in.) |
PISTON RING THICKNESS: | | 1 ring |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 4.2 kg (9 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 3 metal shoes, engages 6,000 to 8,500 rpm |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Flywheel magneto with breaker points |
CARBURETOR: | | Walbro WA-33 |
MAJOR REPAIR KIT: | | K10-WAT |
MINOR REPAIR KIT: | | D10-WAT |
AIR FILTER SYSTEM: | | Cellulose fiber element |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 10,500 to 11,500 |
IDLE RPM: | | 2,500 to 2,800 |
IGNITION TIMING: | | 30 degrees before TDC |
BREAKER POINT SETTING: | | 0.3 to 0.4 mm (0.012 to 0.016 in.) |
FLYWHEEL/COIL AIR GAP: | | 0.3 to 0.4 mm (0.012 to 0.016 in.) |
SPARK PLUG TYPE: | | Champion CJ8, NGK BM6A |
SPARK PLUG GAP: | | 0.61 to 0.71 mm (0.024 to 0.028 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 350 ml (11.8 fl. oz.) |
FUEL OIL RATIO: | | 50:1 with ECHO oil, otherwise 32:1 |
RECOMMENDED FUEL OCTANE: | | 87 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-BL |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 30 cm (12 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
COLOUR SCHEME: | | Echo Orange enamel with black air filter cover and starter housing. |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |