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Model: 425

MANUFACTURED BY:
Poulan PRO
NASHVILLE, ARKANSAS U.S.A.
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1995
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
4.0 cu. in. (65 cc)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
PISTON STROKE:
PISTON RING THICKNESS:
1 ring used
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
14.9 lbs. (6.8 kg) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Yes, inertia and manual
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium, injection molded Polymer
MAGNETO TYPE:
Electronic flywheel type
CARBURETOR:
Walbro WB-28
MAJOR REPAIR KIT:
K10-WJ
MINOR REPAIR KIT:
D10-WJ
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Automatic rewind
OIL PUMP:
Automatic, worm gear driven, adjustable
MAXIMUM ENGINE RPM:
13,500, no load
IDLE RPM:
IGNITION TIMING:
fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.010 to 0.014 in
SPARK PLUG TYPE:
Champion RCJ7Y or Bosch WS7F
SPARK PLUG GAP:
0.020 in to 0.025 in.
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
28.8 fl. oz. (850 ml)
FUEL OIL RATIO:
50:1
RECOMMENDED FUEL OCTANE:
93 ethanol free
MIX OIL SPECIFICATION:
Electrolux
CHAIN PITCH:
3/8 in.
CHAIN TYPE:
Oregon 73LG
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
16 in. (40 cm)
LONGEST GUIDE BAR SUPPLIED:
28 in. (71 cm)
COLOUR SCHEME:
Poulan Yellow with black
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:



 

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