MANUFACTURED BY: |  | HOMELITE-TEXTRON |
 | | PORT CHESTER, NEW YORK, USA |
SERIES OR ASSEMBLY NUMBER: | | UT10453 |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1978 |
YEAR DISCONTINUED: | | 1986 |
ENGINE DISPLACEMENT: | | 6.8 cu. in. (112 cc) |
NUMBER OF CYLINDERS: | | Homelite Two-Cycle single cylinder loop scavenged engine |
CYLINDER BORE: | | 2.25 in. (57.1 mm) |
PISTON STROKE: | | 1.720 in. (43.7 mm) |
PISTON RING THICKNESS: | | 2 rings, 0.024 in. thin. pn 69193 |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Piston ported |
MANUFACTURER ADVERTISED H.P.: | | 6.95 SAE @ 8,000 RPM |
WEIGHT: | | 23.1 lbs. 10.5 kg) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | none |
CLUTCH: | | Centrifugal, 3 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Die cast mangesium |
MAGNETO TYPE: | | Electronic two piece |
CARBURETOR: | | Walbro WB-9 series |
MAJOR REPAIR KIT: | | K10-WB |
MINOR REPAIR KIT: | | D10-WB |
AIR FILTER SYSTEM: | | Polyester micro mesh element |
STARTER TYPE: | | Homelite automatic rewind with compression release and automatic spark retard. replacement cord is 48 in. of #5
(4 mm) |
OIL PUMP: | | Automatic with manual override |
MAXIMUM ENGINE RPM: | | no load 11,000 to 12,000 |
IDLE RPM: | | |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.015 in. (0.38 mm) |
SPARK PLUG TYPE: | | Champion CJ4 |
SPARK PLUG GAP: | | 0.025 in. (0.63 mm) |
CRANKSHAFT MAIN BEARINGS: | | Roller |
FUEL TANK CAPACITY: | | 42 oz. (1240 ml) |
FUEL OIL RATIO: | | 32:1 with Homelite oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Homelite chain saw mix oil |
CHAIN PITCH: | | .404 in. |
CHAIN TYPE: | | Oregon 50 or 52 |
BAR MOUNT PATTERN: | | 14 link |
SHORTEST GUIDE BAR SUPPLIED: | | 19 in. (48 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 43 in. (109 cm) |
COLOUR SCHEME: | | Homelite Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |