MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 |  | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: |  | 1115 |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1980 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 81 ccm (4.94 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 52mm (2.05 in.) |
PISTON STROKE: |  | 38mm (1.50 in.) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | 5.6 |
WEIGHT: |  | 9.4 kg (20.7 lbs.) |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-vibration |
CHAIN BRAKE: |  | Yes |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast magnesium |
MAGNETO TYPE: |  | Capacitor discharge ignition system |
CARBURETOR: |  | Tillotson HS-118A, B |
MAJOR REPAIR KIT: |  | RK-20HS |
MINOR REPAIR KIT: |  | DG-3HS/T |
AIR FILTER SYSTEM: |  | Nylon mesh cartridge |
STARTER TYPE: |  | Stihl automatic rewind |
OIL PUMP: |  | Automatic |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | 2.5 to 2.7mm (0.098 to 0.106 in.) before TDC |
BREAKER POINT SETTING: |  | none |
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: |  | 821 ml |
FUEL OIL RATIO: |  | 40:1 |
RECOMMENDED FUEL OCTANE: |  | Regular |
MIX OIL SPECIFICATION: |  | 40:1 |
CHAIN PITCH: |  | 3/8 in. |
CHAIN TYPE: |  | Stihl |
BAR MOUNT PATTERN: |  | 31 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 40cm (16 in.) |
LONGEST GUIDE BAR SUPPLIED: |  | 91.5cm (36 in.) |
COLOUR SCHEME: |  | Grey with Red top cover |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |