MANUFACTURED BY: |  | HOMELITE-CONSUMER PROD. |
 | | RALEIGH, NORTH CAROLINA USA |
SERIES OR ASSEMBLY NUMBER: | | UT10625 UT10735R. CS3916 family |
SERIAL NUMBER PREFIX: | | |
YEAR INTRODUCED: | | 1986 |
YEAR DISCONTINUED: | | |
ENGINE DISPLACEMENT: | | 2.4 cu. in. (39.3 ccm) |
NUMBER OF CYLINDERS: | | 1 |
CYLINDER BORE: | | 1.563 in. (40 mm) |
PISTON STROKE: | | 1.250 in. (32 mm) |
PISTON RING THICKNESS: | | 2 rings, pn 94916 |
CYLINDER TYPE: | | Aluminum with chrome plated bore |
INTAKE METHOD: | | Reed valve |
MANUFACTURER ADVERTISED H.P.: | | 2.16 SAE @ 8,000 RPM |
WEIGHT: | | 9 lbs. 12 oz. (4.4 kg.) powerhead only |
OPERATOR CONFIGURATION: | | One Man operation |
HANDLEBAR SYSTEM: | | Anti-vibration |
CHAIN BRAKE: | | Optional, mechanical on later production |
CLUTCH: | | Centrifugal, 3 metal shoes |
DRIVE TYPE: | | Direct |
CONSTRUCTION: | | Injection molded polymer |
MAGNETO TYPE: | | Electronic |
CARBURETOR: | | Zama C1S-H4 |
MAJOR REPAIR KIT: | | RB-5 |
MINOR REPAIR KIT: | | GND-2 |
AIR FILTER SYSTEM: | | Foam |
STARTER TYPE: | | Homelite automatic rewind |
OIL PUMP: | | Automatic |
MAXIMUM ENGINE RPM: | | 11,000 to 12,500 no load with bar and chain installed |
IDLE RPM: | | 2,500 to 3,000 |
IGNITION TIMING: | | fixed |
BREAKER POINT SETTING: | | none |
FLYWHEEL/COIL AIR GAP: | | 0.015 in. (0.38 mm) |
SPARK PLUG TYPE: | | Champion DJ7Y |
SPARK PLUG GAP: | | 0.025 in. (0.63 mm) |
CRANKSHAFT MAIN BEARINGS: | | Caged needle roller |
FUEL TANK CAPACITY: | | 15.2 oz. (450 ml) |
FUEL OIL RATIO: | | 32:1 with Homelite oil |
RECOMMENDED FUEL OCTANE: | | Regular |
MIX OIL SPECIFICATION: | | Homelite chain saw mix oil |
CHAIN PITCH: | | 3/8 in. low profile |
CHAIN TYPE: | | Homelite |
BAR MOUNT PATTERN: | | 12 link |
SHORTEST GUIDE BAR SUPPLIED: | | 16 in. (40 cm) |
LONGEST GUIDE BAR SUPPLIED: | | 18 in. (45 cm) |
COLOUR SCHEME: | | Homelite Red |
PAINT CODES: | | |
ILLUSTRATED PARTS LIST: | | |
SERVICE MANUAL: | | |