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Model: AB "PIONEER"

MANUFACTURED BY:
IEL (Industrial Engineering Ltd.)
VANCOUVER, BRITISH COLUMBIA, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1948
YEAR DISCONTINUED:
1950
ENGINE DISPLACEMENT:
3 cu. in. (49.7 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.625 in. (41 mm)
PISTON STROKE:
1.5625 in. (40 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Reed valve
MANUFACTURER ADVERTISED H.P.:
4.1
WEIGHT:
28 Lbs. powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Manual
DRIVE TYPE:
Roller Drive chain reduction
CONSTRUCTION:
Sand cast aluminum
MAGNETO TYPE:
Wico
CARBURETOR:
Tillotson AJ-28A, float type
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
nla
AIR FILTER SYSTEM:
Wire screen
STARTER TYPE:
Automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
27 degrees before TDC
BREAKER POINT SETTING:
0.020 in. (0.51 mm)
FLYWHEEL/COIL AIR GAP:
Position is fixed
SPARK PLUG TYPE:
Champion J8J
SPARK PLUG GAP:
.025 in.
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
8:1 for break in then 12:1
RECOMMENDED FUEL OCTANE:
Regular 70 octane minimum
MIX OIL SPECIFICATION:
SAE 60 or 70
CHAIN PITCH:
9/16 in.
CHAIN TYPE:
I.E.L.
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
14 in. (35cm)
LONGEST GUIDE BAR SUPPLIED:
30 in. (76cm)
COLOUR SCHEME:
Light blue metallic
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:


Saw in SON RANCH LOGGING MUSEUM collection photographed by L. Trudel

 

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