Stihl MS 251 WOOD BOSS Support Question
Stihl MS 251 WOOD BOSS Support Question
Find answers below for this question about Stihl MS 251 WOOD BOSS.Need a Stihl MS 251 WOOD BOSS manual? We have 1 online manual for this item!
Question posted by octavian8 on June 26th, 2022
Ms251 Carb Adjustment
Having trouble seeing what type of screwdriver to use on carb adjustments, even with the shroud off.Also my new saw looks like carbon build up on cylinder head (blackened) and some writing with a marker on it . Just doesnt appear new.
Current Answers
Answer #1: Posted by hzplj9 on June 27th, 2022 1:12 PM
hzplj9
Member since:
June 25th, 2012 Points: 4,875,670
Member since:
June 25th, 2012 Points: 4,875,670
This link gives you the complete info to setting up your carb.https://www.hunker.com/13404553/how-to-adjust-a-walbro-carburetor
Hope that helps.
Answer #2: Posted by SonuKumar on June 26th, 2022 9:51 PM
SonuKumar
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May 9th, 2021 Points: 16,653,150
Member since:
May 9th, 2021 Points: 16,653,150
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
Regards,
Sonu
Your search handyman for all e-support needs!!
Related Stihl MS 251 WOOD BOSS Manual Pages
Instruction Manual - Page 3
...-B.
WARNING
Because a chain saw is a high-speed wood-cutting tool, some special ...saw. Careless or improper use may cause serious or even fatal injury.
{
MS 251, MS 251 C
This instruction manual is important that you do not understand any other power saw to reduce the risk of the Guide Bar
41
Shroud
42
Air Filter System
42
Cleaning the Air Filter
43
Engine Management
43
Adjusting...
Instruction Manual - Page 5
...use this chain saw.
This avoids the risk of all applicable federal, state and local safety regulations, standards and ordinances. They are fatigued. MS 251, MS 251 C
3
WARNING
The use of this manual. Use your model.
WARNING
Do not use...loss of your chain saw only for a description of the controls and the function of the parts of control. See the appropriate section of...
Instruction Manual - Page 6
...go barefoot. MS 251, MS 251 C Most STIHL chain saws are recommended for those persons using chain saws on some ... transmission of cut injuries, wear the type of overalls, long pants or chaps...saw chain through wood will not sustain whitefinger disease or carpal tunnel syndrome.
Always wear heavy-duty work gloves (e.g. A dull saw chain will increase cutting time, and pressing a dull saw...
Instruction Manual - Page 7
... chain guard (scabbard). Although certain unauthorized attachments are authorized. THE USE OF THE CHAIN SAW
Transporting the Chain Saw
WARNING
Always stop the engine before continuing work. Carrying a chain saw .
001BA275 KN
MS 251, MS 251 C
5 English Accidental acceleration of the engine can cause the saw must be extremely dangerous. Only attachments supplied by STIHL or expressly...
Instruction Manual - Page 9
...and always spring back to adjust the saw for the sprocket cover is securely mounted on the spark plug -
Before replacing any bar and chain, see the chapter entitled "Specifications"... installation. a loose boot may be more after tensioning the saw chain in gauge and pitch. Never try to the idle position. MS 251, MS 251 C
7 Bottom of the instruction manual.)
WARNING
Always check ...
Instruction Manual - Page 11
...hand or any other part of control, never use your chain saw with one hand.
Never touch a moving cutting...MS 251, MS 251 C
9
Special care must be whipped toward you or pull you off the work when the weather is windy, stormy or rainfall is increased danger of your chain saw without losing control (see the appropriate section of control and / or contact with incorrect idle adjustment...
Instruction Manual - Page 13
This includes wood dust, especially from hardwoods, but also from the operator. Use good work practices, such as always cutting with a properly sharpened saw chain (which can then increase the risk of injury, e.
move for the type of dust encountered. WARNING
Use of this chain saw (including sharpening the saw with the starting throttle lock engaged does not...
Instruction Manual - Page 14
...cylinder housing or a damaged/deformed muffler shell. Check in particular that the fuel system is damaged. Such use could cause an increase in hot or dry conditions.
12
MS 251, MS 251 C WARNING
When sawing..., metal, bare ground or solid wood (e.g. Never operate your muffler maintained ...See the "Maintenance, Repair and Storing" section of the muffler. In case of fire or wildfire. Do not use...
Instruction Manual - Page 15
... to accidents.
pushback,
- If the rotating saw in the vicinity of control. Due to this chain saw chain is still hot. DANGER
Do not rely on the chain saw chain near dry brush, grass, wood chips or other combustible materials while it is suddenly and significantly slowed or
MS 251, MS 251 C
13 pull-in the muffler. English...
Instruction Manual - Page 18
... for both experienced and inexperienced chain saw users. New bar / saw equipped with the operation of bars and saw chains.
WARNING
Even if your saw chain is equipped with your STIHL dealer. A "low kickback saw chain" is a saw chain that the saw is not turning at idle speed (see above at "Important Adjustments"). Low Kickback Saw Chain and Reduced Kickback Bars...
Instruction Manual - Page 19
...used with STIHL green labeled low kickback saw chain on the bottom of pull-in reducing kickback. The reaction of the guide bar.
The risk of the bar is to avoid kickback situations:
1. MS 251, MS 251...The best protection from personal injury that may cause the cut with the saw standard, use only bar lengths listed in the wood. Cut only one log at all times.
12. The risk of ...
Instruction Manual - Page 27
... maintained.
MS 251, MS 251 C
25 replace worn sprockets or chains.
twice a year, Occasional usage - English
Cutting Attachment
A cutting attachment consists of the saw is a change in its function of reducing the risk of kickback and other injuries, it must be thoroughly cleaned or there is used , the cutting attachment may damage parts of the saw in...
Instruction Manual - Page 42
....
40
MS 251, MS 251 C Shutting...Refit the spark plug - Operating Instructions
During the break-in use already for the first three tank fillings. During work
NOTICE...and chain brake. N Remove the spark plug -
see "Adjusting the Carburetor". NOTICE Open the throttle only when the...see "Winter Operation". Check chain tension frequently
A new saw chain must be retensioned more frequently...
Instruction Manual - Page 47
...Use only resistor type ...carbonized N Refit the spark arresting screen N Fit screw
2310BA023 KN
Spark Plug
If engine is down on the insulator nose which may result in trouble in operation. Fit a new...boot N Unscrew spark plug
MS 251, MS 251 C
45 unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug.
see "Shroud"
Checking the Spark Plug
...
Instruction Manual - Page 50
...marking (a) is absolutely necessary. see table "Sharpening tools". cavities toward the outside
N Refit washer...48
MS 251, MS 251 C
Never use a dull or damaged saw chains are too low - can lead to increased kickback tendency of the chain saw chain ...especially wear-resistant. N Clean the saw chain
N Check the saw chain cuts through wood effortlessly even with the angles and ...
Instruction Manual - Page 57
...wood.
11 Guide Bar Supports and guides the saw chain.
12 Oilomatic Saw Chain A loop consisting of cutters, tie straps and drive links.
13 Adjusting Wheel for Quick Chain Tensioner Permits precise adjustment...
1 Shroud Lock Lock for the shroud.
2 Carburetor Adjusting Screws ... illustrated, see chapter "Tensioning the Saw Chain")
Clutch...hands. (not illustrated)
MS 251, MS 251 C
55 Carburetor is ...
Instruction Manual - Page 58
... hours
Engine
STIHL single cylinder two-stroke engine
MS 251, MS 251 C
Displacement:
2.78 cu.
Saw chain 3/8" P
Low kickback STIHL saw chain (with green label)
Picco Micro 3 (63 PM3) Type 3636
Picco Super 3 (63 PS3) Type 3616
Picco Duro (63 PD3) Type 3612
Pitch:
3/8" P(9.32 mm)
Drive link gauge: 1.3 mm (0.050 in)
Saw chain .325"
Low kickback STIHL saw (see the chapter on...
Instruction Manual - Page 59
... parts symbol K.
MS 251, MS 251 C
57 Chain sprocket
6-tooth for 3/8" (spur sprocket)
7-tooth for .325" (spur sprocket)
To comply with the 45 degree computed kickback angle requirement of Section 5.11 of ANSI/OPEI B175.1-2012, use saw chain are subject to normal wear and tear. This will make reordering simpler. Chain part number
See "Specifications" in...
Instruction Manual - Page 60
... recycling. The equipment engine must be used in the garbage can. If any ...at an authorized dealer), parts and labor.
new 1997 and later model year small off -... Emission Control System Warranty on your equipment type engine. Environmental Protection Agency (EPA) and...control system includes parts such as a
58
MS 251, MS 251 C
STIHL Incorporated recommends that STIHL Incorporated ...
Instruction Manual - Page 62
... ™
MS 251, MS 251 C AUTOCUT® EASYSTART® FARM BOSS® iCademy® MAGNUM® MasterWrench Service® MotoMix®
60
OILOMATIC® ROCK BOSS® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS® TIMBERSPORTS® WOOD BOSS® YARD BOSS®
Some of the recommended 2-stroke fuel-oil mixture (see also...
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