Stihl 034 AV

Stihl 034AV in front of some of the trees we cut down today

We picked up this saw over the summer… it was in real nice shape considering it’s age… It needs a little carb tuning…

MANUFACTURED BY:
STIHL ANDREAS MASCHINENFABRIK
STUTTGART, GERMANY
SERIES OR ASSEMBLY NUMBER:
YEAR INTRODUCED:
1984
YEAR DISCONTINUED:
ENGINE DISPLACEMENT:
56.5 ccm (3.45 cu. in.)
NUMBER OF CYLINDERS:
1
CYLINDER BORE:
46 mm (1.81 in.)
PISTON STROKE:
34 mm (1.34 in.)
CYLINDER TYPE:
Aluminum with chrome plated bore
INTAKE METHOD:
Piston ported
MANUFACTURER ADVERTISED H.P.:
WEIGHT :
OPERATOR CONFIGURATION:
One Man operation
HANDLEBAR SYSTEM:
Anti-vibration
CHAIN BRAKE:
Optional on Q model
CLUTCH:
Centrifugal
DRIVE TYPE:
Direct
CONSTRUCTION:
Injection molded polymer, die cast magnesium
MAGNETO TYPE:
Electronic
CARBURETOR:
Tillotson HK-43A, B series 
ZAMA C3A-S19, S31-E, S38-B series
MAJOR REPAIR KIT:
RK-33HK for HK-43A, B
RB-31 for Zama
MINOR REPAIR KIT:
DG-1HK for HK-43A, B
GND-21 for Zama
AIR FILTER SYSTEM:
Nylon mesh cartridge
STARTER TYPE:
Automatic rewind
OIL PUMP:
Automatic, gear driven, adjustable
OPERATING RPM:
IGNITION TIMING:
Fixed
BREAKER POINT SETTING:
none
FLYWHEEL/COIL AIR GAP:
0.2 to 0.3 mm (0.008 to 0.012 in.)
SPARK PLUG TYPE:
Bosch WSRF, NGK BPMR7A, Champion RCJ7Y
SPARK PLUG GAP:
0.51 mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:
Ball
FUEL TANK CAPACITY:
FUEL OIL RATIO:
50:1 with Stihl oil
RECOMMENDED FUEL OCTANE:
Regular grade
MIX OIL SPECIFICATION:
Stihl two-cycle chain saw mix oil
CHAIN PITCH:
3/8 in.
CHAIN TYPE:
Stihl


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