MANUFACTURED BY:  |   | SOLO KLEINMOTOREN GmbH | 
  |   | STUTTGART, GERMANY | 
SERIES OR ASSEMBLY NUMBER:  |   | series 2 after serial 9000 through serial 26021 | 
SERIAL NUMBER PREFIX:   |   |  | 
YEAR INTRODUCED:  |   |  | 
YEAR DISCONTINUED:  |   |  | 
ENGINE DISPLACEMENT:  |   | 52cc (3.2 cu. in.) | 
NUMBER OF CYLINDERS:  |   | 1 | 
CYLINDER BORE:  |   | 45mm (1.143 in.) | 
PISTON STROKE:  |   | 32 mm (1.260 in.) | 
PISTON RING THICKNESS:   |   |  | 
CYLINDER TYPE:  |   | Aluminum with chrome plated bore | 
INTAKE METHOD:  |   | Piston ported | 
MANUFACTURER ADVERTISED H.P.:  |   |  | 
WEIGHT:  |   | 7.9kg (17.5 lbs.) with 40cm (16 in.) bar & chain | 
OPERATOR CONFIGURATION:  |   | One Man operation | 
HANDLEBAR SYSTEM:  |   | Rigid | 
CHAIN BRAKE:  |   | Optional, mechanical type | 
CLUTCH:  |   | Centrifugal | 
DRIVE TYPE:  |   | Direct | 
CONSTRUCTION:  |   | Die cast magnesium | 
MAGNETO TYPE:  |   | Electronic | 
CARBURETOR:  |   | Walbro HDC-50 | 
MAJOR REPAIR KIT:  |   | K10-HDC | 
MINOR REPAIR KIT:  |   | D10-HDC | 
AIR FILTER SYSTEM:  |   | Two laminar plastic screens | 
STARTER TYPE:  |   | SOLO automatic rewind | 
OIL PUMP:  |   | Automatic, adjustable | 
MAXIMUM ENGINE RPM:  |   |  | 
IDLE RPM:  |   |  | 
IGNITION TIMING:  |   | 28 degrees or 2.4 mm (.095 in.) before TDC | 
BREAKER POINT SETTING:  |   | 0.35 to 0.45 mm (0.014 to 0.017 in.) | 
FLYWHEEL/COIL AIR GAP:  |   | 0.25 mm (0.010 in.) | 
SPARK PLUG TYPE:  |   | Bosch WKA 200TR6 | 
SPARK PLUG GAP:  |   | 0.5 mm (0.020 in.) | 
CRANKSHAFT MAIN BEARINGS:  |   | Roller | 
FUEL TANK CAPACITY:  |   | 530 ml (18 fl. oz. | 
FUEL OIL RATIO:  |   | 50:1 with SOLO two-cycle mix oil | 
RECOMMENDED FUEL OCTANE:  |   | Regular grade | 
MIX OIL SPECIFICATION:  |   | SOLO mix oil | 
CHAIN PITCH:  |   | .325 in. | 
CHAIN TYPE:  |   |  | 
BAR MOUNT PATTERN:  |   |   | 
SHORTEST GUIDE BAR SUPPLIED:  |   | 35cm (14 in.) | 
LONGEST GUIDE BAR SUPPLIED:  |   | 50cm (20 in.) | 
COLOUR SCHEME:  |   | Red and Black | 
PAINT CODES:  |   |  | 
ILLUSTRATED PARTS LIST:  |   |   | 
SERVICE MANUAL:  |   |   |