MANUFACTURED BY: |  | McCULLOCH-HUSQVARNA |
 | | Nashville, Arkansas |
SERIES OR ASSEMBLY NUMBER: | | 966-631713, 631715, 631718 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2011 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 45.7 ccm |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 42 mm |
PISTON STROKE: | | 33 mm |
PISTON RING THICKNESS: | | 1 ring used |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 2 kW @ 9,000 rpm |
WEIGHT: | | 5.3 kg , powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-Vibration |
CHAIN BRAKE: | | Inertia activated |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Injection molded polymer |
MAGNETO TYPE: | | Electronic flywheel type |
CARBURETOR: | | ZAMA C1M-EL37B |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | Automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | Automatic |
IDLE RPM: | | 2,700 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Champion RCJ7Y, NGK BMPR7A |
SPARK PLUG GAP: | | 0.5 mm, (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 460 ml |
FUEL OIL RATIO: | | 50:1 |
RECOMMENDED FUEL OCTANE: | | 90 RON |
MIX OIL SPECIFICATION: | | McCulloch 2-cycle mix oil |
CHAIN PITCH: | | .325 in. .050 in. |
CHAIN TYPE: | | Husqvarna H30, (Oregon 20LG) |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 13 in. |
LONGEST GUIDE BAR SUPPLIED: | | 18 in. |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |