Stihl MS181 Parts


Stihl Parts   |   Stihl Parts Lookup

Stihl MS181 Specs


Weight for powerhead only: 4.6 kg (10.1 lbs.)

Chain oil tank capacity: 180 cc (6.1 oz.)

Displacement: 31.8 cc (1.9 cu. in.)

Horse power: 2.0 bhp

Fuel mix: 50:1 with Stihl 2 cycle oil

Fuel tank capacity: 280 cc (9.5 oz.)

Standard Cylinder Diameter:  37mm

Cylinder construction: chrome plated aluminum

Crankcase construction: cast magnesium

Standard chain pitch: 3/8" PMMC3


Stihl MS181 Chainsaw Parts Lookup List


1139 120 1602 Air filter  

1139 120 1601 Air filter  

1139 141 4702 Air filter top cover  

Zama Carburetor models:  
C1Q-S191B
C1Q-S192B
C1Q-S239
C1Q-S122C

0000 955 0801 Bar nut  

1123 664 2400 Bar stud  

12" Bar - 3/8” Low Profile, Gauge .050"  

12" Bar - 3/8” Low Profile, Gauge .043"  

14" Bar - 3/8” Low Profile, Gauge .050"  

14" Bar - 3/8” Low Profile, Gauge .043"  

16" Bar - 3/8” Low Profile, Gauge .050"  

16" Bar - 3/8” Low Profile, Gauge .043"  

12" Chain - 3/8” Low Profile, Gauge .050", Drive Links 44  

12" Chain - 3/8” Low Profile, Gauge .043", Drive Links 44  

14" Chain - 3/8” Low Profile, Gauge .050", Drive Links 50  

14" Chain - 3/8” Low Profile, Gauge .043", Drive Links 50  

16" Chain - 3/8” Low Profile, Gauge .050", Drive Links 55  

16" Chain - 3/8” Low Profile, Gauge .043", Drive Links 55  

1123 664 0501 Bucking spikes  

1123 007 1000 Chain adjuster  

1139 160 5400 Chain brake assembly  

1123 640 2073 Chain sprocket drum (3/8" Picco 6T)  

1123 640 2007 Chain sprocket drum (1/4" 8T)  

1139 020 1203 / 1139 020 1201 Cylinder and piston (38mm)      

1139 141 3201 Exhaust gasket cooling plate  

1139 400 1201 Flywheel  (MS181 and MS181-Z)  

0000 350 0533 Fuel cap  

0000 350 3500 / 0000 350 3504 Fuel filter  

1139 358 7700 Fuel line  

1139 358 7706 Fuel line  

0000 350 5802 Fuel tank vent  

1139 400 1307 Ignition coil  

1139 007 1800 Maintenance kit  

1139 140 0604 Muffler  

0000 350 0537 Oil cap  

9639 003 1585 Oil seal  

1139 030 2005 / 1139 030 2002 Piston kit (38 mm)  

1130 034 3002 Piston rings (38mm)  

1139 640 1700 Sprocket cover  

9512 933 2260 Sprocket needle bearing cage (10x13x10)  

1139 080 2102 Starter assembly  

1129 190 0601 Starter spring  

1123 195 0400 Starter pulley  

1125 195 7200 Starter pawl  

1118 195 3500 Spring clip  

1121 195 3400 / 0000 190 3402 Starter handle  

Champion RZ7C spark plug  

NGK CMR6H spark plug  







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