0478 983 9903 A - EN
10
● Screw in the spark plug by hand as far
as it will go.
Then tighten the spark plug as follows
using a spark plug wrench so that
sealing washer (4) is compressed.
Used spark plug:
1/8 to 1/4 turn
New spark plug:
1/2 turn
Air filter assembly:
0004 140 4400
Spark plug:
0004 400 7001
9.1 Exhaust emissions
The CO
2
value measured in the EU type
approval procedure is specified at
www.stihl.com/co2 in the product-specific
technical data.
The measured CO
2
value was determined
on a representative engine in accordance
with a standardised test procedure under
laboratory conditions and does not
represent either an explicit or implied
guarantee of the performance of a specific
engine.
The applicable exhaust emission
requirements are fulfilled by the intended
usage and maintenance described in this
instruction manual. The type approval
expires if the engine is modified in any
way.
8. Standard spare parts
9. Technical specifications