MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1113 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1971 |
YEAR DISCONTINUED: | | 1982 |
ENGINE DISPLACEMENT: | | 48ccm (2.93 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 44mm (1.73 in.) |
PISTON STROKE: | | 32mm (1.26 in.) |
PISTON RING THICKNESS: | | 2 rings used, 1.5 mm |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 6.6 kg (14.5 lbs.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Optional |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Bosch flywheel magneto later series Transistorized |
CARBURETOR: | | Tillotson HU-3C, G series |
MAJOR REPAIR KIT: | | RK-14HU |
MINOR REPAIR KIT: | | DG-2HU |
AIR FILTER SYSTEM: | | Nylon mesh cartridge |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 12,000 |
IDLE RPM: | | 2,700 |
IGNITION TIMING: | | 2.0 to 2.3mm (0.008 to 0.009 in.) before TDC |
BREAKER POINT SETTING: | | 0.35 to 0.40mm (0.014 to 0.016 in.) |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Bosch WSR6F, Champion RCJ7Y |
SPARK PLUG GAP: | | 0.51mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 540ml (18.25 fl. oz.) |
FUEL OIL RATIO: | | 40:1 with Stihl oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Stihl two-cycle chain saw mix oil |
CHAIN PITCH: | | 3/8 in., 0.050 gauge |
CHAIN TYPE: | | Stihl |
BAR MOUNT PATTERN: | | 31 link |
SHORTEST GUIDE BAR SUPPLIED: | | 35cm (14 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 50cm (20 in.) |
COLOUR SCHEME: | | Grey with Orange top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |