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: |  |  |