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: CS-301 EARLY MODEL

MANUFACTURED BY:
ECHO (KIORITZ CORPORATION)
TOKYO, Japan
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1971
YEAR DISCONTINUED:
1973
ENGINE DISPLACEMENT:
30.1 ccm (1.83 cu. in.)
NUMBER OF CYLINDERS:
Air cooled, two-stroke, single cylinder gasoline engine
CYLINDER BORE:
37 mm (1.457 in.)
PISTON STROKE:
28 mm (1.102 in.)
PISTON RING THICKNESS:
2 rings
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
not advertised
WEIGHT:
3.2 kg (7.1 lbs.) powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid front, Anti-Vibration in rear
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, 5 metal shoes
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnesium
MAGNETO TYPE:
Flywheel magneto with breaker points
CARBURETOR:
Tillotson HU1B
MAJOR REPAIR KIT:
RK-14HU
MINOR REPAIR KIT:
DG-2HU
AIR FILTER SYSTEM:
Cellulose fiber element
STARTER TYPE:
Automatic rewind, replacement cord is 4 mm X 880 mm
OIL PUMP:
Automatic with manual override
MAXIMUM ENGINE RPM:
12,000 to 12,500
IDLE RPM:
2,700 to 3,300
IGNITION TIMING:
Fixed
BREAKER POINT SETTING:
FLYWHEEL/COIL AIR GAP:
SPARK PLUG TYPE:
NGK BPM8Y
SPARK PLUG GAP:
0.6 to 0.8 mm (0.024 to 0.026 in.)
CRANKSHAFT MAIN BEARINGS:
Ball, 6202
FUEL TANK CAPACITY:
350 ml
FUEL OIL RATIO:
20:1
RECOMMENDED FUEL OCTANE:
Regular automotive 87 octane
ASPEN2 pre-mixed Alkylate fuel is best (93 octane)
MIX OIL SPECIFICATION:
Two-cycle
ASPEN Synthetic mix oil is best
CHAIN PITCH:
1/4 in.
CHAIN TYPE:
Oregon 25
BAR MOUNT PATTERN:
03 link
SHORTEST GUIDE BAR SUPPLIED:
25 cm (10 in.)
LONGEST GUIDE BAR SUPPLIED:
35 cm (14 in.)
COLOUR SCHEME:
ECHO Orange enamel
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.