031av Manifold /intake Boot 032 030 031 Av 1113-141-2201 Jf

New rings,new spark plug and points are gapped at .016
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Ive had numerous similar faults with both stihl and husqvarna saws. all turned out to be leaking fuel tank vents. Im not sure if this model has a vented tank or not but it might be worth checking. Sounds like a fuel/air issue.

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The 031 AV uses a single cylinder two-cycle engine that Stihl lists at 3.2 DIN horsepower at 8,500 revolutions per minute (rpm). One DIN horsepower is the equivalent to 0.986 horsepower under the metric system. The maximum power output of the 031 AV in horsepower is roughly 3.15.
Dirty Carburetor (air+fuel)

If fuel sits in the system for too long, the carburetor (and the engine and fuel lines) can become sticky and clog. Remove the air filter and spray the carburetor with carb cleaner—an aerosolized acetone spray made to remove the gunk.

1. Dull chain and or improper lubrication to the bar and chain, sharpen and or clean the bars oil holes. 2. Air filter and fuel filter for restrictions and contamination, clean or replace as needed.
SPARK PLUG GAP: 0.51mm (0.020 in.)
The world`s most powerful production chainsaw. A direct replacement of the MS 880, the MS 881 is the most powerful chainsaw in the market with the highest displacement (121.6 cc) and engine power (6.4 kW).

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How to replace a oiler on a stihl chainsaw ? – Stihl Service Manual for 031AV Chainsaw with Parts List
ANSWER : Remove the worm, sealing ring and washer, loosen the pan head screws on the oil pump and replace. Check if the gasket is re-usable.

How to remove stihl 023 handle bar?
ANSWER : There are three mounting points. You need to remove the screws behind the plug caps with a T27 bit. Then, the tank should separate from the crankcase and you can pop the AV mount from the crankcase to replace it.

Starter coil on stihl 017 – Stihl 017 018 Ms170 Ms180 Chainsaw Starter Stbx759
ANSWER : If you are asking for the part number, it is 1130 400 1302 if you have two ground wires and one lead wire. If you only have one ground wire and one lead wire, the part number is 1130 400 1300.

Is there supposed to be a cyntrifical clutch on a stihl 028 av super electronic quickstop?
ANSWER : Yes; see page 37 in your OM. You read it before using your saw right?

If you have more questions or need additional help please reply below and I will get back to you. Thank you for using FixYa and Good Luck. HTH

ANSWER : That can happen. When you go to store it, open the oil cap and then close it to lose the pressure the pump builds up inside.

What settings should i start off with on carb. @stihl 025
ANSWER : Screw the screw fully in but not tight then turn it out 3/4 of a turn

Sthil are a roal panin in the *** takes 50 time of pulling the rope to get it started
ANSWER : Which model is it? Have you followed the procedure in your manual? They flood very easily. Reply below please.

Find a manual for a stihl 015l chainsaw – Stihl Service Manual for 015, 015L Chainsaw Model 1116
ANSWER : Http://www.mediafire.com/download/wgb4lhi23oyr6gh