MANUFACTURED BY: |  | ECHO (KIORITZ CORPORATION) |
 |  | YOKOSUKA, MORIOKA Japan |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1969 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 80.6 ccm (4.95 cu. in.) |
NUMBER OF CYLINDERS: |  | Air cooled, two-stroke, single cylinder gasoline engine |
CYLINDER BORE: |  | 52 mm (2.05 in.) |
PISTON STROKE: |  | 38 mm (1.50 in.) |
PISTON RING THICKNESS: |  | 2 rings used |
CYLINDER TYPE: |  | Aluminum with CHROME plated bore |
INTAKE METHOD: |  | Reed valves, plate with 6 |
MANUFACTURER ADVERTISED H.P.: |  | |
WEIGHT: |  | 8.6 kg (18.92 lbs.) powerhead only |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-Vibration |
CHAIN BRAKE: |  | none |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast MAGNESIUM alloy |
MAGNETO TYPE: |  | Flywheel magneto |
CARBURETOR: |  | Tillotson HS-54B |
MAJOR REPAIR KIT: |  | RK-23HS |
MINOR REPAIR KIT: |  | DG-5HS/T |
AIR FILTER SYSTEM: |  | |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic with manual override |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | Fixed |
BREAKER POINT SETTING: |  | |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | NGK BM6 |
SPARK PLUG GAP: |  | |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 1 Liter |
FUEL OIL RATIO: |  | 20:1 |
RECOMMENDED FUEL OCTANE: |  | 89 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/FD
ASPEN Synthetic mix oil is best |
CHAIN PITCH: |  | .404 |
CHAIN TYPE: |  | Carlton B2LM |
BAR MOUNT PATTERN: |  | 10 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 40 cm (16 in.) |
LONGEST GUIDE BAR SUPPLIED: |  | 80 cm (32 in.) |
COLOUR SCHEME: |  | ECHO Orange enamel with Black top |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |