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Model: 270

MANUFACTURED BY:
PM (Power Machinery Ltd.)
VANCOUVER, BRITISH COLUMBIA, CANADA
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1961
YEAR DISCONTINUED:
1965
ENGINE DISPLACEMENT:
5.8 cu. in. (95 ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.3125 in. (58.7 mm)
PISTON STROKE:
1.375 in. (34.9 mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with Hard nickle alloy 'Ni-resist' Cast Iron sleeve
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
WEIGHT:
20 lbs. (9.1 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 3 shoe
DRIVE TYPE:
Direct
CONSTRUCTION:
Sand cast Magnesium
MAGNETO TYPE:
WICP FW series flywheel type
CARBURETOR:
Tillotson HL-109A series
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
DG-1HL
AIR FILTER SYSTEM:
Flocked wire screen element
STARTER TYPE:
Fairbanks Morse automatic rewind
OIL PUMP:
Manual pump, thumb operated
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
0.015 in. (0.38 mm)
FLYWHEEL/COIL AIR GAP:
Fixed, not adjustable
SPARK PLUG TYPE:
Champion J6J
SPARK PLUG GAP:
0.025 in. (0.63 mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
2.5 inperial pints (1420 ml)
FUEL OIL RATIO:
16:1 in 1961
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
Two-stroke chain saw mix oil
CHAIN PITCH:
.404 in. - .058 gauge
CHAIN TYPE:
Oregon 51C
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
15 in. (38 cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91.5 cm)
COLOUR SCHEME:
Cream enamel with Blue top cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
PM270IPL1.pdfPM270IPL1.pdf
SERVICE MANUAL:

COMMENTS:



 

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