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Model: DO-100

MANUFACTURED BY:
DISSTON HENRY & SONS INC.
PHILADELPHIA, PENNSYLVANIA, U.S.A.
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1948
YEAR DISCONTINUED:
1949
ENGINE DISPLACEMENT:
5.5 cu. in. (90cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.00 in. (50.8mm)
PISTON STROKE:
1.750 in. (44.5mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
INTAKE METHOD:
Reed valve
MANUFACTURER ADVERTISED H.P.:
3.5
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Manual, controller from rear handle
DRIVE TYPE:
Gear reduction
CONSTRUCTION:
Die cast aluminum
MAGNETO TYPE:
Bendix Scintilla
CARBURETOR:
Mercury fuel meter
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Skinner ribbon element
STARTER TYPE:
Mercury "Magnapull" automatic rewind
OIL PUMP:
Automatic pressure feed
MAXIMUM ENGINE RPM:
4,000
IDLE RPM:
IGNITION TIMING:
26 degrees before TDC
BREAKER POINT SETTING:
.020 in. (0.51mm)
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
Champion J-7-J
SPARK PLUG GAP:
.025 in. (0.63mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
3.5 pints U.S. measure (1656ml)
FUEL OIL RATIO:
16:1
RECOMMENDED FUEL OCTANE:
Regular 72 minimum
MIX OIL SPECIFICATION:
SAE 30
CHAIN PITCH:
CHAIN TYPE:
Disston Full Interlock Straddle Type (scratcher)
Disston Chisel type Full Interlock Straddle Type
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
18 in. (45cm)
LONGEST GUIDE BAR SUPPLIED:
30 in. (76cm)
COLOUR SCHEME:
Disston Orange enamel
PAINT CODES:
use Allis Chalmers tractor spray can from automotive store
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:
disstonDO100.pdf

COMMENTS:



 

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