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: P51

MANUFACTURED BY:
PIONEER SAWS LTD.
PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1978
YEAR DISCONTINUED:
1982
ENGINE DISPLACEMENT:
5.0 cu. in. (82ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.0625 in. (52.38mm)
PISTON STROKE:
1.50 in. (38.1mm)
PISTON RING THICKNESS:
2 rings used
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
Reed Valve
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Mechanical
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium
MAGNETO TYPE:
Prestolite electronic capacitance discharge type
CARBURETOR:
Tillotson HS-211A
Walbro SDC-53D
MAJOR REPAIR KIT:
RK-23HS
K10-SDC
MINOR REPAIR KIT:
DG-5HS/T
D10-SDC
AIR FILTER SYSTEM:
Flocked wire screen
STARTER TYPE:
Pioneer automatic rewind, equipped with manual compression release button
OIL PUMP:
Automatic, worm gear driven off crankshaft
MAXIMUM ENGINE RPM:
9,500
IDLE RPM:
where clutch disengages
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
Champion KCJ7Y
SPARK PLUG GAP:
0.030 in. (0.76mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
24:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Pioneer OMC two-cycle mix oil
CHAIN PITCH:
3/8 in., .375"
CHAIN TYPE:
Pioneer C3GH
BAR MOUNT PATTERN:
20 link
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40cm)
LONGEST GUIDE BAR SUPPLIED:
36 in. (91cm)
COLOUR SCHEME:
Pioneer Lime Green with Forest Green top and rear handle
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



Saw in SON RANCH LOGGING MUSEUM collection, is brand new.
 

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.