MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1109 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 137ccm (8.36 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 66mm (2.6 in.) |
PISTON STROKE: | | 40mm (1.57mm) |
PISTON RING THICKNESS: | | 1.5 mm, 2 rings used |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | |
WEIGHT: | | 14.7kg with 53cm bar & chain
32.4 lbs. with 21 in. bar & chain |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Mechanical optional |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast Magnesium |
MAGNETO TYPE: | | Bosch electronic |
CARBURETOR: | | Tillotson HL-244A, HL-324A series |
MAJOR REPAIR KIT: | | RK-113HL |
MINOR REPAIR KIT: | | DG-5HL |
AIR FILTER SYSTEM: | | Nylon mesh cartridge |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic with manual assist |
MAXIMUM ENGINE RPM: | | 8,000 |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | fixed |
SPARK PLUG TYPE: | | Bosch WSR6F |
SPARK PLUG GAP: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Needle roller |
FUEL TANK CAPACITY: | | 2.29 pints |
FUEL OIL RATIO: | | 40:1 with Stihl oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Stihl two-cycle chain saw mix oil |
CHAIN PITCH: | | .404 in. optional 1/2 in. |
CHAIN TYPE: | | Stihl |
BAR MOUNT PATTERN: | | 07 link |
SHORTEST GUIDE BAR SUPPLIED: | | 53cm (21 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 150cm (59 in.) |
COLOUR SCHEME: | | Stihl Grey enamel with Red top cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |