MANUFACTURED BY: |  | JOHN DEERE (DEERE & COMPANY) |
 |  | MOLINE, ILLINOIS, U.S.A. |
SERIES OR ASSEMBLY NUMBER: |  | |
SERIAL NUMBER PREFIX: |  | |
YEAR INTRODUCED: |  | 1981 |
YEAR DISCONTINUED: |  | |
ENGINE DISPLACEMENT: |  | 27.9 ccm (1.7 cu. in.) |
NUMBER OF CYLINDERS: |  | 1 |
CYLINDER BORE: |  | 35 mm (1.378 in.) |
PISTON STROKE: |  | 29 mm (1.142 in.) |
PISTON RING THICKNESS: |  | |
CYLINDER TYPE: |  | Aluminum with Chrome plated bore |
INTAKE METHOD: |  | Piston ported |
MANUFACTURER ADVERTISED H.P.: |  | not advertised |
WEIGHT: |  | 3.8 kg (8.4 lbs.) powerhead only |
OPERATOR CONFIGURATION: |  | One Man operation |
HANDLEBAR SYSTEM: |  | Anti-vibration |
CHAIN BRAKE: |  | Mechanical |
CLUTCH: |  | Centrifugal |
DRIVE TYPE: |  | Direct |
CONSTRUCTION: |  | Die cast Magnesium |
MAGNETO TYPE: |  | CD Electronic |
CARBURETOR: |  | ZAMA C1S-K1B |
MAJOR REPAIR KIT: |  | RB-7 |
MINOR REPAIR KIT: |  | GND-4 |
AIR FILTER SYSTEM: |  | Cellulose fiber element |
STARTER TYPE: |  | Automatic rewind |
OIL PUMP: |  | Automatic, gear driven |
MAXIMUM ENGINE RPM: |  | |
IDLE RPM: |  | |
IGNITION TIMING: |  | fixed at 30 degrees BTDC |
BREAKER POINT SETTING: |  | none |
FLYWHEEL/COIL AIR GAP: |  | 0.3 to 0.4 mm (0.012 to 0.016 in.) |
SPARK PLUG TYPE: |  | Champion RCJ8 |
SPARK PLUG GAP: |  | 0.63 mm (0.025 in.) |
CRANKSHAFT MAIN BEARINGS: |  | Ball |
FUEL TANK CAPACITY: |  | 200 ml (6.8 fl. oz.) |
FUEL OIL RATIO: |  | 50:1 with ECHO oil, 32:1 with other 2-cycle oil |
RECOMMENDED FUEL OCTANE: |  | Regular grade |
MIX OIL SPECIFICATION: |  | |
CHAIN PITCH: |  | 3/8 in. low profile, 0.050 gauge |
CHAIN TYPE: |  | Carlton N1C |
BAR MOUNT PATTERN: |  | 03 link |
SHORTEST GUIDE BAR SUPPLIED: |  | 12 in. |
LONGEST GUIDE BAR SUPPLIED: |  | 16 in. |
COLOUR SCHEME: |  | John Deere Yellow enamel |
PAINT CODES: |  | |
ILLUSTRATED PARTS LIST: |  |  |
SERVICE MANUAL: |  |  |