Solo 603

A few years old now but this is still a gutsy saw
Model: 603 

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MANUFACTURED BY:  SOLO KLEINMOTOREN GmbH
  STUTTGART, GERMANY
SERIES OR ASSEMBLY NUMBER:  
YEAR INTRODUCED:  1986
YEAR DISCONTINUED:  1995
ENGINE DISPLACEMENT:  103cc (6.3 cu. in.)
NUMBER OF CYLINDERS:  1
CYLINDER BORE:  56mm (2.2 in.)
PISTON STROKE:  42mm (1.7 in.)
CYLINDER TYPE:  Aluminum with Nikasil coating
INTAKE METHOD:  Piston ported
MANUFACTURER ADVERTISED H.P.:  5.7kW (7.75 DIN)
WEIGHT :  7.9kg (17.4 lbs.) powerhead only

OPERATOR CONFIGURATION:  One Man operation
HANDLEBAR SYSTEM:  Anti-vibration
CHAIN BRAKE:  Inertia activated
CLUTCH:  Centrifugal
DRIVE TYPE:  Direct
CONSTRUCTION:  Die cast magnesium, injection molded plastic
MAGNETO TYPE:  Electronic
CARBURETOR:  Walbro WJ series
MAJOR REPAIR KIT:  
MINOR REPAIR KIT:  
AIR FILTER SYSTEM:  Nylon mesh element
STARTER TYPE:  Automatic rewind
OIL PUMP:  Automatic, gear driven
OPERATING RPM:  
IGNITION TIMING:  fixed
BREAKER POINT SETTING:  none
FLYWHEEL/COIL AIR GAP:  0.2 to 0.3 mm (0.008 to 0.012 in.)
SPARK PLUG TYPE:  Bosch WSR6F, Champion RCJ6Y
SPARK PLUG GAP:  0.5 mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:  Ball
FUEL TANK CAPACITY:  866 ml (29.3 fl. oz.)
FUEL OIL RATIO:  40:1
RECOMMENDED FUEL OCTANE:  Regular grade
MIX OIL SPECIFICATION:  SOLO mix oil
CHAIN PITCH:  .404 in. or 3/8 in.
CHAIN TYPE:  
BAR MOUNT PATTERN:  
SHORTEST GUIDE BAR SUPPLIED:  60 cm (16 in.)
LONGEST GUIDE BAR SUPPLIED:  106 cm (42 in.)
COLOUR SCHEME:  Solo Red enamel
Mc Bob's 603