MANUFACTURED BY: |  | HOMELITE-TEXTRON |
 | | PORT CHESTER, NEW YORK, USA |
SERIES OR ASSEMBLY NUMBER: | | UT10690, UT10690-A, UT10699-A, UT10719, UT10719-A
UT10719-E, UT10723-A |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1991 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 2.0 cu. in. (33 ccm) |
NUMBER OF CYLINDERS: | | Homelite Two-Cycle single cylinder loop scavenged engine |
CYLINDER BORE: | | 1.4375 in. (36.5 mm) |
PISTON STROKE: | | 1.1875 in. (30.16 mm) |
PISTON RING THICKNESS: | | 1 ring pn 93165 |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | not advertised |
WEIGHT: | | 8 lbs. 8 oz. (3.99 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Mechanical |
CLUTCH: | | Centrifugal, 3 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Injection molded polymer |
MAGNETO TYPE: | | Electronic |
CARBURETOR: | | Tillotson Zama C1Q-H17A |
MAJOR REPAIR KIT: | | RB-54 |
MINOR REPAIR KIT: | | GND-17 |
AIR FILTER SYSTEM: | | Foam element |
STARTER TYPE: | | Homelite automatic rewind, replacement cord is
46 inches of # 3.5 |
OIL PUMP: | | Automatic, pressurized oil tank |
MAXIMUM ENGINE RPM: | | 10,500 to 12,500 no load with bar and chain installed |
IDLE RPM: | | 2,900 to 3,200 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.015 in. (0.38 mm) |
SPARK PLUG TYPE: | | Champion RDJ7Y |
SPARK PLUG GAP: | | 0.025 in. (0.63 mm) |
CRANKSHAFT MAIN BEARINGS: | | Caged needle roller |
FUEL TANK CAPACITY: | | 8.5 oz. (252 ml) |
FUEL OIL RATIO: | | 32:1 |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Homelite two-cycle mix oil |
CHAIN PITCH: | | 3/8 in. low profile |
CHAIN TYPE: | | Homelite |
BAR MOUNT PATTERN: | | 12 link |
SHORTEST GUIDE BAR SUPPLIED: | | 10 in. (25 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 16 in. (40 cm) |
COLOUR SCHEME: | | Homelite Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | IPL no. 18548, 18866, 19648 |
SERVICE MANUAL: | | |