MANUFACTURED BY: |  | SOLO KLEINMOTOREN GmbH |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 604 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1958 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 7.2 cu. in. (125cc) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 54mm (2.12 in.) |
PISTON STROKE: | | 54mm (2.12 in.) |
PISTON RING THICKNESS: | | |
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 |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Mesh |
STARTER TYPE: | | SOLO automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 4600 |
IDLE RPM: | | |
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: | | 0.63 mm (1.025 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 |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 43cm (17 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 75cm (30 in.) |
COLOUR SCHEME: | | SOLO Blue |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |