MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | CA |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2011 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 64.1 ccm (3.91 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 49 mm (1.93 in.) piston ring is 1.5 mm thick |
PISTON STROKE: | | 34 mm (1.34 in.) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 3.3 kW (4.4 bhp) @ 9,500 rpm |
WEIGHT: | | 6.2 kg (13.7 lbs. powerhead only |
OPERATOR CONFIGURATION: | | One Man |
HANDLEBAR SYSTEM: | | Anti-Vibration |
CHAIN BRAKE: | | Inertia activated |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast Magnesium and injuection molded Polymer |
MAGNETO TYPE: | | Electronic |
CARBURETOR: | | Walbro HD-21B |
MAJOR REPAIR KIT: | | K10-HD |
MINOR REPAIR KIT: | | D10-HD |
AIR FILTER SYSTEM: | | Cellulose fiber element |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 13,000 |
IDLE RPM: | | 2,800 |
IGNITION TIMING: | | Fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | NGK BPMR7A, Bosch WSR6F |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 600 ml (20.3 fl. oz.) |
FUEL OIL RATIO: | | 50:1 |
RECOMMENDED FUEL OCTANE: | | |
MIX OIL SPECIFICATION: | | |
CHAIN PITCH: | | 3/8 in. (9.32 mm), 0.050 gauge |
CHAIN TYPE: | | Stihl RM3, RS3 |
BAR MOUNT PATTERN: | | 31 link |
SHORTEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 50 cm (20 in.) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |