MANUFACTURED BY: |  | OLYMPYK |
 | | REGGIO EMILIA, ITALY |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1986 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 61cc (3.7 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 47mm (1.85 in.) |
PISTON STROKE: | | 35mm (1.38 in. |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with chrome impregnated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 7.5 SAE |
WEIGHT: | | 8.2kg with 45cm bar & chain
18 lbs. with 18 in. bar & chain |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | |
CHAIN BRAKE: | | |
CLUTCH: | | Centrifugal, engages @ 3000 RPM |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Electronic |
CARBURETOR: | | Tillotson HS series |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-HS/T |
AIR FILTER SYSTEM: | | Flocked wire screen |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Automatic, cam actuated piston pump, adjustable |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Bosch WS7F, Champion CJ7Y |
SPARK PLUG GAP: | | 0.51mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 1 litre (35.18 Imp. Oz.) |
FUEL OIL RATIO: | | 40:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Two-stroke chain saw mix oil |
CHAIN PITCH: | | 3/8 in. |
CHAIN TYPE: | | Oregon |
BAR MOUNT PATTERN: | | 18 link |
SHORTEST GUIDE BAR SUPPLIED: | | 40cm (16 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 58cm (23 in.) |
COLOUR SCHEME: | | Orange with Black handles and top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |