STIHL 028AV SUPER WOODBOSS.

Model: 028 WOODBOSS MANUFACTURED BY: STIHL ANDREAS MASCHINENFABRIK STUTTGART, GERMANY SERIES OR ASSEMBLY NUMBER: 1118 YEAR INTRODUCED: YEAR DISCONTINUED: ENGINE DISPLACEMENT: 47 cc (2.87 cu. in.) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 44 mm PISTON STROKE: 31 mm CYLINDER TYPE: Aluminum with chrome plated cylinder INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: WEIGHT: 5.2 kg (11.5 lbs.) powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Centrifugal DRIVE TYPE: Direct CONSTRUCTION: Die cast magnesium MAGNETO TYPE: Bosch flywheel magneto CARBURETOR: MAJOR REPAIR KIT: MINOR REPAIR KIT: AIR FILTER SYSTEM: Nylon mesh element STARTER TYPE: Automatic rewind OIL PUMP: Automatic MAXIMUM ENGINE RPM: 12,500 IDLE RPM: 2,700 IGNITION TIMING: Fixed BREAKER POINT SETTING: na FLYWHEEL/COIL AIR GAP: SPARK PLUG TYPE: SPARK PLUG GAP: CRANKSHAFT MAIN BEARINGS: FUEL TANK CAPACITY: 520 ml (17.5 fl. oz.) FUEL OIL RATIO: 40:1 RECOMMENDED FUEL OCTANE: Regular grade MIX OIL SPECIFICATION: Stihl chain saw mix oil CHAIN PITCH: .325 in. CHAIN TYPE: BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 40 cm (16 in.) LONGEST GUIDE BAR SUPPLIED: 53 cm (21 in.) COLOUR SCHEME: Grey with Orange top