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: 52

MANUFACTURED BY:
JONSEREDS FABRIKERS AB
PARTILLE, SWEDEN
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1971
YEAR DISCONTINUED:
1982
ENGINE DISPLACEMENT:
49 ccm (3.0 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
44 mm
PISTON STROKE:
32 mm
PISTON RING THICKNESS:
CYLINDER TYPE:
Aluminum with Nikasil coated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
WEIGHT:
6.37 kg
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
none
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast magnseium
MAGNETO TYPE:
Pagani
CARBURETOR:
Tillotson HS-21D series
MAJOR REPAIR KIT:
RK-23HS
MINOR REPAIR KIT:
DG-5HS/T
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Jonsereds automatic rewind
OIL PUMP:
Automatic, worm gear driven
MAXIMUM ENGINE RPM:
11,400
IDLE RPM:
2,900
IGNITION TIMING:
2.0 mm before TDC
BREAKER POINT SETTING:
0.3 to 0.4 mm
FLYWHEEL/COIL AIR GAP:
0.3 mm (1.012 in.)
SPARK PLUG TYPE:
Bosch WS7F
SPARK PLUG GAP:
0.5 mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
BAll
FUEL TANK CAPACITY:
730 ml
FUEL OIL RATIO:
25:1
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Two-cycle chain saw mix oil
CHAIN PITCH:
.325 in.
CHAIN TYPE:
Chisel
BAR MOUNT PATTERN:
01 link
SHORTEST GUIDE BAR SUPPLIED:
30 cm (12 in.)
LONGEST GUIDE BAR SUPPLIED:
45 cm (18 in.)
COLOUR SCHEME:
Red and Black enamel
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:

Images courtesy George Blake collection
 

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.