Ignition Shut-Off Function; Spark Plug - Stihl MS 18 Servise Manual

12. Ignition Shut-Off Function

If spark is present then place the Master Control Lever™ in
the off position and pull the rope through and verify that no
spark is present
This verifies that the stop switch and connecting wiring is in
order
© STIHL Inc., Virginia Beach, VA 2013

13. Spark Plug

Verify that the correct plug is installed for an 1130 saw:
Bosch WSR6F STIHL Part Number 1110 400 7005
NGK BPMR7A STIHL Part Number 0000 400 7000
Other units may use a different part number with a different
heat range, so always look it up!
Set all STIHL spark plugs at .020"
© STIHL Inc., Virginia Beach, VA 2013
US/STR
US/STR
confidential
confidential
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