MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1115 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1974 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 75ccm (4.57 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 50mm (2.0 in.) |
PISTON STROKE: | | 38mm (1.52 in.) |
PISTON RING THICKNESS: | | 1.5 mm |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | |
WEIGHT: | | 8.4kg with 33cm bar & chain
18.48 lbs. with 13 in. bar & chain |
OPERATOR CONFIGURATION: | | One man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Optional |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Bosch (Thyristor electronic ignition) |
CARBURETOR: | | Tillotson HS-118B series |
MAJOR REPAIR KIT: | | RK-21HS |
MINOR REPAIR KIT: | | DG-3HS/T |
AIR FILTER SYSTEM: | | Wire gauze element |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | 2.7mm (0.108 in.) before TDC |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.2 to 0.3 mm (0.008 to 0.012 in.) |
SPARK PLUG TYPE: | | Bosch WSR6F |
SPARK PLUG GAP: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 820ml |
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: | | 33cm (13 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 50cm (25 in.) |
COLOUR SCHEME: | | Grey with Red top |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |