MANUFACTURED BY: | | LOMBARD |
| | ASHLAND, MASS., U.S.A. |
SERIES OR ASSEMBLY NUMBER: | | |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1971 |
YEAR DISCONTINUED: | | 1976 |
ENGINE DISPLACEMENT: | | 5.1 cu. in. (83.5 ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 2.08 in. (53 mm) |
PISTON STROKE: | | 1.5 in. (38 mm) |
PISTON RING THICKNESS: | | 2 rings used |
CYLINDER TYPE: | | Aluminum with CHROME plated bore |
INTAKE METHOD: | | Reed valves |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 14 lbs. 8 oz. with 12 in bar and chain |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 2 shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Sand cast MAGNESIUM housings |
MAGNETO TYPE: | | Flywheel type with breaker points |
CARBURETOR: | | Tillotson HS |
MAJOR REPAIR KIT: | | RK-23HS |
MINOR REPAIR KIT: | | DG-5HS/T |
AIR FILTER SYSTEM: | | Cellulose fiber elementq |
STARTER TYPE: | | Lombard automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 7,000 to 8,000 |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | 0.015 in. (0.38 mm) |
FLYWHEEL/COIL AIR GAP: | | fixed |
SPARK PLUG TYPE: | | Champion CJ6 |
SPARK PLUG GAP: | | 0.025 in. (0.63 mm) |
CRANKSHAFT MAIN BEARINGS: | | Caged needle roller |
FUEL TANK CAPACITY: | | 28 fl. oz. (793 ml) |
FUEL OIL RATIO: | | 16:1 |
RECOMMENDED FUEL OCTANE: | | Regular automotive grade |
MIX OIL SPECIFICATION: | | Lombard chain saw mix oil |
CHAIN PITCH: | | 3/8 in. 0.050 gauge |
CHAIN TYPE: | | Oregon 72D or Carlton A1EP |
BAR MOUNT PATTERN: | | 10 link |
SHORTEST GUIDE BAR SUPPLIED: | | 16 in. (40 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 20 in. (50 cm) |
COLOUR SCHEME: | | Orange and White |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |