MANUFACTURED BY: |  | STIHL ANDREAS MASCHINENFABRIK |
 | | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1129 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 32ccm (1.96 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 38mm (1.496in.) |
PISTON STROKE: | | 28mm (1.102 in.) |
PISTON RING THICKNESS: | | 1.5 mm |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | |
WEIGHT: | | 4.4kg with 30cm bar & chain
9.68 lbs. with 12 in. bar & chain |
OPERATOR CONFIGURATION: | | One Man operation (top handle saw) |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Optional |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast Magnesium |
MAGNETO TYPE: | | Transistorized electronic |
CARBURETOR: | | Tillotson HU-7A series |
MAJOR REPAIR KIT: | | RH-14HU |
MINOR REPAIR KIT: | | DG-2HU |
AIR FILTER SYSTEM: | | Nylon mesh element |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 12,500 |
IDLE RPM: | | 2,800 |
IGNITION TIMING: | | 2.0 to 2.2mm before TDC |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Bosch WSR6F |
SPARK PLUG GAP: | | 0.5mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | Ball |
FUEL TANK CAPACITY: | | 410ml (.85 U.S. pints) |
FUEL OIL RATIO: | | 40:1 with Stihl chain saw mix oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Stihl two-cycle chain saw mix oil |
CHAIN PITCH: | | 3/8 low profile, 1/4" on early production |
CHAIN TYPE: | | Stihl |
BAR MOUNT PATTERN: | | 26 link |
SHORTEST GUIDE BAR SUPPLIED: | | 30cm (12 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 35cm (14 in.) |
COLOUR SCHEME: | | Grey with Red clutch cover |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |