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: |  |  |