Stihl MS 151 T C-E Instruction Manual - Page 41

Do not use a spark plug with

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Checking the spark plug 2 1 English 1 2011BA050 KN 000BA039 KN 0000-GXX-1830-A0 N Unscrew the nut (1) and remove the sprocket cover (2). N Pull off the spark plug boot. N Unscrew the spark plug. 2011BA029 KN A N Clean the spark plug if it is dirty N Check the electrode gap (A) and readjust if necessary - see "Specifications" N Use only resistor type spark plugs of the approved range. See the chapter "Specifications" in this instruction manual Correct the problems that have caused fouling of the spark plug: - too much oil in fuel mix; - dirty air filter; or - unfavorable running conditions, e.g. operating at part throttle. 3 2 WARNING To reduce the risk of fire and burn injury, use only spark plugs authorized by STIHL. Always press the spark plug boot (1) firmly and securely onto the spark plug terminal (2). Do not use a spark plug with a detachable SAE adapter terminal (3). Arcing may occur that could ignite combustible fumes and cause a fire. This can result in serious injuries or damage to property. N Only use resistor type spark plugs with solid, non-threaded terminals Installing the spark plug N Install the spark plug and connect the spark plug boot (press it down firmly) - reassembly all other parts in the reverse sequence. MS 151 TC 39

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MS 151 TC
English
39
N
Unscrew the nut
(1) and remove the
sprocket cover (2).
N
Pull off the spark plug boot.
N
Unscrew the spark plug.
Checking the spark plug
N
Clean the spark plug if it is dirty
N
Check the electrode gap (A) and
readjust if necessary – see
"Specifications"
N
Use only resistor type spark plugs of
the approved range. See the
chapter "Specifications" in this
instruction manual
Correct the problems that have caused
fouling of the spark plug:
–
too much oil in fuel mix;
–
dirty air filter; or
–
unfavorable running conditions, e.g.
operating at part throttle.
WARNING
To reduce the risk of fire and burn injury,
use only spark plugs authorized by
STIHL. Always press the spark plug
boot (1) firmly and securely onto the
spark plug terminal (2).
Do not use a spark plug with a
detachable SAE adapter terminal (3).
Arcing may occur that could ignite
combustible fumes and cause a fire.
This can result in serious injuries or
damage to property.
N
Only use resistor type spark plugs
with solid, non-threaded terminals
Installing the spark plug
N
Install the spark plug and connect
the spark plug boot (press it down
firmly) – reassembly all other parts
in the reverse sequence.
1
2011BA050 KN
2
2011BA029 KN
000BA039 KN
A
2
0000-GXX-1830-A0
3
1