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: 400A

MANUFACTURED BY:
PIONEER SAWS LTD.
PETERBOROUGH, ONTARIO, CANADA
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1959
YEAR DISCONTINUED:
1959
ENGINE DISPLACEMENT:
5.45 cu. in. (89ccm)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
2.25 in. (57mm)
PISTON STROKE:
1.375 in. (35mm)
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with cast iron sleeve
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
OPERATOR CONFIGURATION:
One Man operation, improved version of 400
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 3 fiber shoes
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Aluminum
MAGNETO TYPE:
Pioneer flywheel type
CARBURETOR:
Tillotson HL-108A series
MAJOR REPAIR KIT:
RK-88HL
MINOR REPAIR KIT:
DG-5HL
AIR FILTER SYSTEM:
Flocked screen
STARTER TYPE:
Pioneer automatic rewind
OIL PUMP:
Manual
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
0.022 in. (0.55mm)
FLYWHEEL/COIL AIR GAP:
0.008 to 0.012 in. (0.2 to 0.3 mm)
SPARK PLUG TYPE:
Champion J8J
SPARK PLUG GAP:
0.025 in. (0.6mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
20 fl. oz. (590ml)
FUEL OIL RATIO:
16:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-Cycle mix oil
CHAIN PITCH:
.400 in.
CHAIN TYPE:
Pioneer C3F or C3G
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
16 in.
LONGEST GUIDE BAR SUPPLIED:
20 in.
COLOUR SCHEME:
Pioneer Yellow enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:
Brown carburetor did not work well, was replaced with Tillotson HL series on this model.



 

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.