MANUFACTURED BY: |  | HOMELITE-TEXTRON |
 | | PORT CHESTER, NEW YORK, USA |
SERIES OR ASSEMBLY NUMBER: | | UT24438A |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1962 |
YEAR DISCONTINUED: | | 1965 |
ENGINE DISPLACEMENT: | | 4.71 cu. in. |
NUMBER OF CYLINDERS: | | Homelite Two-Cycle single cylinder loop scavenged engine |
CYLINDER BORE: | | 2.00 in. (50.8mm) |
PISTON STROKE: | | 1.50 in. (38.1mm) |
PISTON RING THICKNESS: | | 0.0625 in. 2 rings used, pn 55038 |
CYLINDER TYPE: | | Aluminum with Chrome plated bore |
INTAKE METHOD: | | 4 reed pyramid valve |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 20 lbs. 9 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Rigid |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 6 metal shoes |
DRIVE TYPE: | | 2 gear reduction, 3.57:1 ratio |
CONSTRUCTION: | | Die cast Magnesium |
MAGNETO TYPE: | | Phelon flywheel magneto with breaker points |
CARBURETOR: | | Tillotson HL-104A series |
MAJOR REPAIR KIT: | | RK-88HL |
MINOR REPAIR KIT: | | DG-5HL |
AIR FILTER SYSTEM: | | Micro Mesh element |
STARTER TYPE: | | Fairbanks Morse automatic rewind,
replacement cord is |
OIL PUMP: | | Manual |
MAXIMUM ENGINE RPM: | | 6,000 to 6,500 under full load, 7,500 free with bar and
chain installed. Governed at 7,500 |
IDLE RPM: | | Clutch engages 2,600 |
IGNITION TIMING: | | fixed at 30 degrees BTDC |
BREAKER POINT SETTING: | | 0.015 in. (0.38mm) |
FLYWHEEL/COIL AIR GAP: | | Position is fixed |
SPARK PLUG TYPE: | | Champion J6J |
SPARK PLUG GAP: | | 0.025 in. (0.63mm) |
CRANKSHAFT MAIN BEARINGS: | | Ball and caged roller types |
FUEL TANK CAPACITY: | | 39 fl. oz. |
FUEL OIL RATIO: | | 1/2 pint to 1 gallon with Homelite mix oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Homelite chain saw mix oil |
CHAIN PITCH: | | 1/2 in. |
CHAIN TYPE: | | Oregon 10C |
BAR MOUNT PATTERN: | | 16 link |
SHORTEST GUIDE BAR SUPPLIED: | | 14 in. (35cm) |
LONGEST GUIDE BAR SUPPLIED: | | 28 in. (71cm) |
COLOUR SCHEME: | | Homelite metallic Blue |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | IPL no. 24438-A |
SERVICE MANUAL: | | |