MANUFACTURED BY: |  | HOMELITE-TEXTRON |
 | | PORT CHESTER, NEW YORK, USA |
SERIES OR ASSEMBLY NUMBER: | | 17 series, 7-21-C-FM, 7-21-CA-FM |
YEAR INTRODUCED: | | 1959 |
YEAR DISCONTINUED: | | 1960 |
ENGINE DISPLACEMENT: | | 5.01 cu. in. (82cc) |
NUMBER OF CYLINDERS: | | Homelite Two-Cycle single cylinder loop scavenged engine |
CYLINDER BORE: | | 2.0625 in. (52mm) |
PISTON STROKE: | | 1.50 in. (38.1mm) |
PISTON RING THICKNESS: | | |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Reed valves (pyramid of 4) |
MANUFACTURER ADVERTISED H.P.: | | 6.6 |
WEIGHT: | | |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal |
DRIVE TYPE: | | Gear reduction 2.84;1 standard, 3.57:1 optional |
CONSTRUCTION: | | Die cast magnesium |
MAGNETO TYPE: | | Phelon |
CARBURETOR: | | Tillotson HL-117C
Brown types 1-CP and 6-CP |
MAJOR REPAIR KIT: | | RK-88HL for HL-117C |
MINOR REPAIR KIT: | | DG-5HL for HL-117C |
AIR FILTER SYSTEM: | | Skinner ribbon element |
STARTER TYPE: | | Fairbanks Morse automatic rewind |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 6,000 with air vane governor |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | 0.015 in. (0.38mm) |
FLYWHEEL/COIL AIR GAP: | | fixed position |
SPARK PLUG TYPE: | | Champion HO-8A (can sub J6) |
SPARK PLUG GAP: | | 0.025 in. (0.63mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball and caged roller types |
FUEL TANK CAPACITY: | | 64 oz. (1.89 litres) |
FUEL OIL RATIO: | | 1/2 pint to 1 gallon with Homelite oil or 3/4 pint to 1 gallon (10:1) with SAE 30 oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Homelite chain saw mix oil |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | Oregon 10C or 10L |
BAR MOUNT PATTERN: | | |
SHORTEST GUIDE BAR SUPPLIED: | | 14 in. (35cm) |
LONGEST GUIDE BAR SUPPLIED: | | 38 in. (96cm) |
COLOUR SCHEME: | | Homelite Red enamel with Canyon Green pulley cover, exhaust cap, cylinder shield, and air shroud. Cooling air intake screen painted silver. |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |