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)
CYLINDER TYPE:Aluminum with cast iron sleeve
INTAKE METHOD:Reed valve
MANUFACTURER ADVERTISED H.P.:4.1
WEIGHT : 12 Lbs. powerhead
DRIVE TYPE:direct
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: manual/rope
OPERATING 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
NOTE: This is the same engine used in the IEL "AB" Pioneer chainsaw model.
Any sharing information on this engine is welcome.