MANUFACTURED BY: |  | efco |
 | | REGGIO EMILIA, ITALY |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2007 |
YEAR DISCONTINUED: | | current in 2019 |
ENGINE DISPLACEMENT: | | 51.7 ccm |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 42 mm (1.77 in.) |
PISTON STROKE: | | 32.5 mm (1.28 in.) |
PISTON RING THICKNESS: | | 2 rings |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | |
MANUFACTURER ADVERTISED H.P.: | | 2.5 kW (3.4 hp) |
WEIGHT: | | 5.2 kg, powerhead only |
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: | | |
CARBURETOR: | | Zama C3-E9
Walbro HDA-205D |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | |
OIL PUMP: | | |
MAXIMUM ENGINE RPM: | | 12,500 to 13,000 with bar and chain installed |
IDLE RPM: | | 2,700 to 2,900 |
IGNITION TIMING: | | |
BREAKER POINT SETTING: | | |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | NGK BPMR6A |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
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: | | |
BAR MOUNT PATTERN: | | 03 link |
SHORTEST GUIDE BAR SUPPLIED: | | 40 cm |
LONGEST GUIDE BAR SUPPLIED: | | 45 cm |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |