MANUFACTURED BY: |  | ECHO (KIORITZ CORPORATION) |
 | | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1970 |
YEAR DISCONTINUED: | | 1973 |
ENGINE DISPLACEMENT: | | 30.1 ccm (1.83 cu. in.) |
NUMBER OF CYLINDERS: | | Air cooled, two-stroke, single cylinder gasoline engine |
CYLINDER BORE: | | 37 mm (1.457 in.) |
PISTON STROKE: | | 28 mm (1.102 in.) |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with CHROME plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 3.2 kg (7.1 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid front, Anti-Vibration in rear |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 5 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast MAGNESIUM |
MAGNETO TYPE: | | Flywheel magneto with breaker points |
CARBURETOR: | | Tillotson HU1B |
MAJOR REPAIR KIT: | | RK-14HU |
MINOR REPAIR KIT: | | DG-2HU |
AIR FILTER SYSTEM: | | Cellulose fiber element |
STARTER TYPE: | | Automatic rewind, replacement cord is 4 mm X 880 mm |
OIL PUMP: | | Automatic with manual override |
MAXIMUM ENGINE RPM: | | 12,000 to 12,500 |
IDLE RPM: | | 2,700 to 3,300 |
IGNITION TIMING: | | Fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | NGK BPM8Y |
SPARK PLUG GAP: | | 0.6 to 0.8 mm (0.024 to 0.026 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball, 6202 |
FUEL TANK CAPACITY: | | 350 ml |
FUEL OIL RATIO: | | 20:1 |
RECOMMENDED FUEL OCTANE: | | Regular automotive 87 octane
ASPEN2 pre-mixed Alkylate fuel is best (93 octane) |
MIX OIL SPECIFICATION: | | Two-cycle
ASPEN Synthetic mix oil is best |
CHAIN PITCH: | | 1/4 in. |
CHAIN TYPE: | | Oregon 25 |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 25 cm (10 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 35 cm (14 in.) |
COLOUR SCHEME: | | ECHO Orange enamel |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |