Stihl 031 Parts  
Find parts in the Stihl 031 chainsaw parts list below and find where to purchase
them online.  

1113 120 1603 Air Filter  

1113 790 9901 AV Buffer  

1113 790 9910 AV Buffer  

1115 790 9901 AV Buffer  

9220 260 1100 Bar Nuts  

1110 664 0501 Felling Spike (outer)  

1113 030 0400 Crankshaft  

1113 020 1203 Cylinder with Piston (45mm)  

1118 029 2305 Cylinder Gasket  

1113 400 1300 Ignition Coil  

1113 400 1301 Electronic Ignition Coil  

1113 400 1200 Flywheel  

1113 400 1201 Flywheel (Electronic Ignition)  

9482 435 0030 Flywheel Key  

1113 007 1063 Ignition Condenser  

1113 400 2000 Ignition Points  

1114 007 1012 Electronic Ignition Conversion Kit  

1115 350 3503 Fuel Filter  

1113 358 7700 Gas Line  

1114 350 0502 Gas Cap  

1113 140 0600 Muffler  

1113 640 3600 Oil Cap  

1113 030 2001 Piston (44mm)  

1113 030 2011 Piston (44mm)  

1113 030 2003 Piston (45mm)  

1110 034 3000 Piston Ring (44mm x 1.5mm)  

1113 034 3005 Piston Ring (45mm x 1.5mm)  

1110 034 1500 Wrist Pin  

9512 003 2340 Wrist Pin Bearing  

9512 933 3000 Sprocket Bearing  

1113 195 1600 Starter Spring   

1113 190 1005 Starter Pulley  

1121 195 3400 Starter Handle  

1113 405 1000 Spark Plug Boot  

Bosch WSR6F Spark Plug  

Champion RCJ6Y Spark Plug  

NGK BPMR7A Spark Plug  

Tillotson Carburetor Models:  
HU-3G  

Walbro Carburetor Models:  
WA-2-1  
Stihl 031 Specifications  

First year of production: 1971  

Weight with standard bar: 14.5 lbs (6.6 kg)  

Displacement: 48 cc (2.93 cu. in.)  

Fuel mix: 40:1 with Stihl 2 cycle oil  

Fuel tank size: 540 ml  

Standard Cylinder Diameter: 44 mm (1.73 in.)  

Piston stroke: 32 mm (1.26 in.)  

Cylinder construction: chrome plated aluminum  

Crankcase construction: cast magnesium  

Standard chain pitch: 3/8" standard  
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