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Model: 1200

MANUFACTURED BY:
PIONEER SAWS LTD.
PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1969
YEAR DISCONTINUED:
1977
ENGINE DISPLACEMENT:
3.546 cu. in. (58ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.8125 (46mm)
PISTON STROKE:
1.325 in. (35mm)
PISTON RING THICKNESS:
2 rings used
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Reed valves
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
13 lbs. 6 oz. (7.06 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 2 metal shoes
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Wico
CARBURETOR:
Tillotson HS-44A series
MAJOR REPAIR KIT:
RK-23HS
MINOR REPAIR KIT:
DG-5HS/T
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
Pioneer automatic rewind, 426752 nylon cord
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
7,000
IDLE RPM:
IGNITION TIMING:
30 degrees before TDC
BREAKER POINT SETTING:
0.015 in. (0.38mm)
FLYWHEEL/COIL AIR GAP:
position is fixed
SPARK PLUG TYPE:
Champion CJ8
SPARK PLUG GAP:
0.030 in. (0.76mm)
CRANKSHAFT MAIN BEARINGS:
Caged needle roller (Torrington type)
FUEL TANK CAPACITY:
20 fl. oz. (600 ml)
FUEL OIL RATIO:
16:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
OMC Two-cycle chain saw mix oil
CHAIN PITCH:
3/8 in.
CHAIN TYPE:
Pioneer
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:
20 in. (51cm)
COLOUR SCHEME:
Pioneer Yellow enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
1200 has smaller oil reservoir than 1200A, saw shown is 1200A


Colour photograph of saw in SON RANCH LOGGING MUSEUM collection by Vici Johnstone of Harbour Publishing Co.
 

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