MANUFACTURED BY: | | STIHL ANDREAS MASCHINENFABRIK |
| | STUTTGART, GERMANY |
SERIES OR ASSEMBLY NUMBER: | | 1120 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1978 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 37 ccm (2.26 cu. in.) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 36 mm (1.42 in.) |
PISTON STROKE: | | 36 mm (1.42 in.) |
PISTON RING THICKNESS: | | 1.5 mm |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 1.5 |
WEIGHT: | | 4.5 kg with 30 cm bar & chain
9.9 lbs. with 12 in. bar & chain |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Yes on model 010AVQ |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Bosch flywheel type |
CARBURETOR: | | |
MAJOR REPAIR KIT: | | |
MINOR REPAIR KIT: | | |
AIR FILTER SYSTEM: | | Felt element |
STARTER TYPE: | | Stihl automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | |
IDLE RPM: | | |
IGNITION TIMING: | | 1.8 to 2.0 mm (0.071 to 0.079 in.) before TDC |
BREAKER POINT SETTING: | | 0.30 to 0.40 mm (0.012 to 0.016 in.) |
FLYWHEEL/COIL AIR GAP: | | |
SPARK PLUG TYPE: | | Bosch WSR6F, Champion RCJ7Y |
SPARK PLUG GAP: | | 0.5 mm (0.020 in.) |
CRANKSHAFT MAIN BEARINGS: | | 0.2 mm (0.008 in.) |
FUEL TANK CAPACITY: | | 250 ml (8.4 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. Picco (low profile) |
CHAIN TYPE: | | Stihl |
BAR MOUNT PATTERN: | | 26 link |
SHORTEST GUIDE BAR SUPPLIED: | | 30 cm (12 in.) |
LONGEST GUIDE BAR SUPPLIED: | | 40 cm (16 in.) |
COLOUR SCHEME: | | |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |