MANUFACTURED BY:SOLO KLEINMOTOREN GmbH,STUTTGART, GERMANY
SERIES OR ASSEMBLY NUMBER:604
YEAR INTRODUCED:1958
ENGINE DISPLACEMENT:7.2 cu. in. (125cc)
NUMBER OF CYLINDERS:1
CYLINDER BORE:54mm (2.12 in.)
PISTON STROKE:54mm (2.12 in.)
CYLINDER TYPE:Aluminum with chrome plated bore
INTAKE METHOD:Piston ported
MANUFACTURER ADVERTISED H.P.:5 DIN, 7 SAE
WEIGHT :26 lbs. (11.4 kg) with 17 in. (43 cm) bar & chain
OPERATOR CONFIGURATION:One Man operation
HANDLEBAR SYSTEM:Rigid
CHAIN BRAKE:none
CLUTCH:Centrifugal
DRIVE TYPE:Direct
CONSTRUCTION:Die cast magnesium
MAGNETO TYPE:Bosch
CARBURETOR:Tillotson HL-80A
AIR FILTER SYSTEM:Mesh
STARTER TYPE:SOLO automatic rewind
OIL PUMP:Manual
OPERATING RPM:4600
IGNITION TIMING:fixed
BREAKER POINT SETTING:0.5 mm (0.020 in.)
FLYWHEEL/COIL AIR GAP:fixed, not adjustable
SPARK PLUG TYPE:Bosch W175, Champion J8J, also lists L10 or L90 normal service and L85 for severe service
SPARK PLUG GAP:0.25 mm (0.010 in.)
CRANKSHAFT MAIN BEARINGS:Ball
FUEL TANK CAPACITY:1.3 litres
FUEL OIL RATIO:25:1
RECOMMENDED FUEL OCTANE:Regular
MIX OIL SPECIFICATION:SAE 30 or 50
CHAIN PITCH:7/16"
CHAIN TYPE:Oregon 62C
SHORTEST GUIDE BAR SUPPLIED:43cm (17 in.)
LONGEST GUIDE BAR SUPPLIED:75cm (30 in.)
COLOUR SCHEME:SOLO Blue