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Model: 770-D

MANUFACTURED BY:
HOMELITE-TEXTRON
PORT CHESTER, NEW YORK, USA
SERIES OR ASSEMBLY NUMBER:
700 series, 770-D-1, 770-D-A-1
YEAR INTRODUCED:
1962
YEAR DISCONTINUED:
1964
ENGINE DISPLACEMENT:
5.8 cu. in.
NUMBER OF CYLINDERS:
Homelite Two-Cycle single cylinder loop scavenged engine
CYLINDER BORE:
2.1875 in. (55.5 mm)
PISTON STROKE:
1.546875 in. (39 mm)
PISTON RING THICKNESS:
0.0625 in. pn 56291
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
4 petal reed valves
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
20.5 lbs. powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium
MAGNETO TYPE:
Phelon Flywheel type with breaker points
CARBURETOR:
Tillotson HL-117C
MAJOR REPAIR KIT:
RK-88HL
MINOR REPAIR KIT:
DG-5HL
AIR FILTER SYSTEM:
Microbon ribbon element
STARTER TYPE:
Homelite ball drive
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
7.500
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
0.015 in. (0.38 mm)
FLYWHEEL/COIL AIR GAP:
position is fixed
SPARK PLUG TYPE:
Champion J6J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball and caged needle roller
FUEL TANK CAPACITY:
FUEL OIL RATIO:
16:1
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
Homelite chain saw mix oil
CHAIN PITCH:
.404 in.
CHAIN TYPE:
Oregon 52C
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
18 in. (45 cm)
LONGEST GUIDE BAR SUPPLIED:
COLOUR SCHEME:
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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