MANUFACTURED BY: |  | efco |
 | | REGGIO EMILIA, ITALY |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | current in 2019 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 51.7 ccm |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | |
PISTON STROKE: | | |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | |
INTAKE METHOD: | | |
MANUFACTURER ADVERTISED H.P.: | | 2.5 kW (3.4 hp) |
WEIGHT: | | 5.4 kg, powerhead only |
OPERATOR CONFIGURATION: | | |
HANDLEBAR SYSTEM: | | |
CHAIN BRAKE: | | |
CLUTCH: | | |
DRIVE TYPE: | | |
CONSTRUCTION: | | |
MAGNETO TYPE: | | |
CARBURETOR: | | |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | |
STARTER TYPE: | | |
OIL PUMP: | | tank capacity 270 ml |
MAXIMUM ENGINE RPM: | | 12,500 to 13,500 when equipped with bar and chain |
IDLE RPM: | | 2,800 to 3,100 |
IGNITION TIMING: | | |
BREAKER POINT SETTING: | | |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | NGK BPMR7A |
SPARK PLUG GAP: | | 0.5 mm |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 500 ml |
FUEL OIL RATIO: | | |
RECOMMENDED FUEL OCTANE: | | |
MIX OIL SPECIFICATION: | | |
CHAIN PITCH: | | .325-.058 in. |
CHAIN TYPE: | | 21BPX |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 40 cm |
LONGEST GUIDE BAR SUPPLIED: | | 46 cm |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |