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Model: 650

MANUFACTURED BY:
HOMELITE-TEXTRON
PORT CHESTER, NEW YORK, USA
SERIES OR ASSEMBLY NUMBER:
UT10161. sn 50490307 and above
YEAR INTRODUCED:
YEAR DISCONTINUED:
1976
ENGINE DISPLACEMENT:
6.1 cu. in. (100 ccm)
NUMBER OF CYLINDERS:
Homelite Two-Cycle single cylinder loop scavenged engine
CYLINDER BORE:
2.125 in. (54 mm)
PISTON STROKE:
1.720 in. (43.7 mm)
PISTON RING THICKNESS:
2 rings, 0.024 in. pn 12659 thin ring
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 6 metal shoes
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast mangesium, some plastic
MAGNETO TYPE:
Electronic, two piece
CARBURETOR:
Walbro WB-2 series
MAJOR REPAIR KIT:
K10-WB
MINOR REPAIR KIT:
D10-WB
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Homelite automatic rewind replacement cord 48 in. of #5
OIL PUMP:
Automatic with manual override
MAXIMUM ENGINE RPM:
9,000 under load
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.015 in. (0.38 mm)
SPARK PLUG TYPE:
Champion UCJ-4G, or can use CJ4
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Roller
FUEL TANK CAPACITY:
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.
CHAIN TYPE:
Homelite
BAR MOUNT PATTERN:
14 link
SHORTEST GUIDE BAR SUPPLIED:
20 in. (51 cm)
LONGEST GUIDE BAR SUPPLIED:
43 in. (109 cm)
COLOUR SCHEME:
Homelite Red
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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