MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1146 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 2019 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 23.6 ccm (1.44 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 34 mm (1.34 in.) |
PISTON STROKE: | | 26 mm (1.02 in.) |
PISTON RING THICKNESS: | | 34 X 1.2 mm |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 1 kW (1.3 hp) @ 10,000 rpm |
WEIGHT: | | 2.6 kg (5.7 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man |
HANDLEBAR SYSTEM: | | Anti-vibration, top handle type |
CHAIN BRAKE: | | Inertia Activated |
CLUTCH: | | Centrifugal, 3 shoe metal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast Magnesium, injection molded polymer |
MAGNETO TYPE: | | Electronic |
CARBURETOR: | | ZAMA C1Q-S200C, C1Q-S262 |
MAJOR REPAIR KIT: | | 1146 007 1000 |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Cellolose fiber element |
STARTER TYPE: | | Stihl Elastostart automatic rewind. Rope is 2.7 mm X 800
mm |
OIL PUMP: | | Fully automatic speed controlled, tank capacity 15 ml
(5.1 fl. oz.) |
MAXIMUM ENGINE RPM: | | 12,800 |
IDLE RPM: | | F3,000 |
IGNITION TIMING: | | Fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | NGK CMR6H |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 20 ml (6.8 fl. oz.) |
FUEL OIL RATIO: | | 50:1 |
RECOMMENDED FUEL OCTANE: | | |
MIX OIL SPECIFICATION: | | |
CHAIN PITCH: | | .250 in. (6.35 mm) |
CHAIN TYPE: | | PM3 |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 25 cc (10 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 30 cm (12 in.) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |