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: 251Ws

MANUFACTURED BY:
SHINDAIWA, YAMABIKO CORP
YAMABIKO, MORIOKA, HIROSHIMA JAPAN
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
25.0 ccm
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
new in 2020
PISTON STROKE:
PISTON RING THICKNESS:
CYLINDER TYPE:
Chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
1.1 kW
WEIGHT:
2.6 kg
OPERATOR CONFIGURATION:
One Man
HANDLEBAR SYSTEM:
Anti-Vibration
CHAIN BRAKE:
Inertia activated
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium, injection molded polymer
MAGNETO TYPE:
Flywheel CDI
CARBURETOR:
MAJOR REPAIR KIT:
MINOR REPAIR KIT:
AIR FILTER SYSTEM:
STARTER TYPE:
Automatic rewind
OIL PUMP:
automatic
MAXIMUM ENGINE RPM:
IDLE RPM:
IGNITION TIMING:
Fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
SPARK PLUG GAP:
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
RECOMMENDED FUEL OCTANE:
MIX OIL SPECIFICATION:
CHAIN PITCH:
CHAIN TYPE:
BAR MOUNT PATTERN:
03 link
SHORTEST GUIDE BAR SUPPLIED:
20 cm (8 in.)
LONGEST GUIDE BAR SUPPLIED:
30 cm (12 in.)
COLOUR SCHEME:
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 © 2000-2024 MIKE ACRES - All rights are reserved.