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Model: R12

MANUFACTURED BY:
PARTNER AB
MOLNDAL, SWEDEN
SERIES OR ASSEMBLY NUMBER:
SERIAL NUMBER PREFIX:
YEAR INTRODUCED:
1962, January
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
90ccm (5.5 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
50mm
PISTON STROKE:
46mm
PISTON RING THICKNESS:
1.5 mm (2 used)
CYLINDER TYPE:
Aluminum with Chrome plated bore
INTAKE METHOD:
Reed Valve
MANUFACTURER ADVERTISED H.P.:
5 DIN
WEIGHT:
10.5 kg, powerhead only
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Rigid
CHAIN BRAKE:
none
CLUTCH:
Centrifugal, engages 2500 to 2700 rpm
DRIVE TYPE:
Direct
CONSTRUCTION:
Die cast Magnesium
MAGNETO TYPE:
Bosch
CARBURETOR:
Tillotson HL-163A series
MAJOR REPAIR KIT:
nla
MINOR REPAIR KIT:
DG-5HL
AIR FILTER SYSTEM:
Flocked screed
STARTER TYPE:
Automatic rewind
OIL PUMP:
Located inside oil tank, reciprocating type
driven by push rod driven from a cam on the
crankshaft.
MAXIMUM ENGINE RPM:
6,000
IDLE RPM:
2,300 to 2,500, where clutch disengages
IGNITION TIMING:
2.5 to 3mm before T.D.C.
BREAKER POINT SETTING:
.016 in. (0.4mm)
FLYWHEEL/COIL AIR GAP:
fixed
SPARK PLUG TYPE:
Bosch W175T1
SPARK PLUG GAP:
.020 in. (0.5mm)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
.9 litres
FUEL OIL RATIO:
25:1 (4%)
RECOMMENDED FUEL OCTANE:
Regular
MIX OIL SPECIFICATION:
Mobiloil TT
CHAIN PITCH:
.404 in.
CHAIN TYPE:
Partner chipper
BAR MOUNT PATTERN:
SHORTEST GUIDE BAR SUPPLIED:
15 in. (38cm) Partner roller nose
LONGEST GUIDE BAR SUPPLIED:
26 in. (66cm) Partner roller nose
COLOUR SCHEME:
Yellow and Black
PAINT CODES:
ILLUSTRATED PARTS LIST:
SERVICE MANUAL:

COMMENTS:


unit in SON Ranch Logging Museum collection
 

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