Pages

JOHN DEERE 81.


Copy of the Remington Mighty Mite SAW.

MANUFACTURED BY:JOHN DEERE (DEERE & COMPANY) MOLINE, ILLINOIS, U.S.A. YEAR INTRODUCED: 1973 YEAR DISCONTINUED: 1975 ENGINE DISPLACEMENT: 2.1 cu. in. (34.4 cc) NUMBER OF CYLINDERS: 1 CYLINDER BORE: 1.5 in. (38 mm) PISTON STROKE: 1.2 in. (30.4 mm) CYLINDER TYPE: Aluminum with chrome plated bore INTAKE METHOD: Piston ported MANUFACTURER ADVERTISED H.P.: not advertised WEIGHT : 6-1/2 lbs. (2.9 kg) powerhead only OPERATOR CONFIGURATION: One Man operation HANDLEBAR SYSTEM: Rigid CHAIN BRAKE: none CLUTCH: Fairbanks Morse centrifugal DRIVE TYPE: Direct CONSTRUCTION: Injection molded plastic, die cast magnesium MAGNETO TYPE: Flywheel type CARBURETOR: Tillotson HU series MAJOR REPAIR KIT: MINOR REPAIR KIT: AIR FILTER SYSTEM: Cellulose fiber element STARTER TYPE: Fairbanks Morse automatic rewind OIL PUMP: Manual, linked to throttle trigger OPERATING RPM: IGNITION TIMING: 30 degrees before TDC BREAKER POINT SETTING: 0.015 in. (0.38 mm) FLYWHEEL/COIL AIR GAP: 0.010 in. (0.25 mm) SPARK PLUG TYPE: Champion CJ6 SPARK PLUG GAP: 0.025 in. (0.63 mm) CRANKSHAFT MAIN BEARINGS: Caged needle roller FUEL TANK CAPACITY: 11 fl. oz. (325 ml) FUEL OIL RATIO: 16:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Remington 48411 mix oil CHAIN PITCH: 1/4 in. CHAIN TYPE: Oregon BAR MOUNT PATTERN: SHORTEST GUIDE BAR SUPPLIED: 10 in. (25 cm)