Home | Chain Saws | Chain Saw Chain | Bar Mount Patterns | Carburetors | Manufacturers | Trademarks | Collectors | Bulletins | Events | Stolen Saws | Chain Saw Age Reprints | Newsletter | Marketplace | Parts Sources | Cartoons | Links | Your Host



Model: 2073

MANUFACTURED BY:
PIONEER SAWS LTD.
PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1971
YEAR DISCONTINUED:
1972
ENGINE DISPLACEMENT:
3.14 cu. in. (51.4ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
1.625 in. (41mm)
PISTON STROKE:
1.500 in. (38mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
9 lbs. 10 oz. (4.3 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 2 shoe
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Wico flywheel type
CARBURETOR:
Tillotson HU-15A series
MAJOR REPAIR KIT:
RK-14HU
MINOR REPAIR KIT:
DG-2HU
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
Easy Arc system with compression release
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
7,500
IDLE RPM:
where clutch disengages
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 CJ6
SPARK PLUG GAP:
0.030 in. (0.76mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
12 fl. oz. (350 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 Duraguard
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:
20 in. (51cm)
COLOUR SCHEME:
Pioneer Yellow enamel with Brown air filter cover
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

Reproduction of this World Wide Web Site in whole or in part is prohibited without permission.
Copyright © 2000-2021 MIKE ACRES - All rights are reserved.