MANUFACTURED BY: |  | efco |
 |  | REGGIO EMILIA, ITALY |
SERIES OR ASSEMBLY NUMBER: |  | |
YEAR INTRODUCED: |  | |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 56.5 ccm (3.45 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 48 mm (1.81 in.) |
PISTON STROKE: |  | 34 mm (1.34 in.) |
PISTON RING THICKNESS: |  | 2 rings used |
CYLINDER TYPE: |  | Aluminum with Chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | 3.2 kW (4.3 hp) |
WEIGHT: |  | |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-Vibration |
CHAIN BRAKE: |  | Automatic inertia activated |
CLUTCH: |  | Centrifugal, 3 metal shoes |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | |
MAGNETO TYPE: |  | Electronic flywheel type |
CARBURETOR: |  | Walbro HDA-160D |
MAJOR REPAIR KIT: |  | |
MINOR REPAIR KIT: |  | |
AIR FILTER SYSTEM: |  | Nylon mesh cartridge |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic, adjustable, reservoir holds 350 ml (11.83 fl. oz. |
MAXIMUM ENGINE RPM: |  | 13,000 to 13,500 with bar and chain installed |
IDLE RPM: |  | 2,800 |
IGNITION TIMING: |  | |
BREAKER POINT SETTING: |  | not used |
FLYWHEEL/COIL AIR GAP: |  | |
SPARK PLUG TYPE: |  | NGK BPMR6A |
SPARK PLUG GAP: |  | 0.5 mm |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 700 ml (23.67 fl. oz.) |
FUEL OIL RATIO: |  | 50:1 |
RECOMMENDED FUEL OCTANE: |  | |
MIX OIL SPECIFICATION: |  | |
CHAIN PITCH: |  | |
CHAIN TYPE: |  | |
BAR MOUNT PATTERN: |  | 03 link |
SHORTEST GUIDE BAR SUPPLIED: |  | |
LONGEST GUIDE BAR SUPPLIED: |  | |
COLOUR SCHEME: |  | |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |