Spark Plug Selection And Replacement - Regal Raptor DAYTONA 125 User Manual

SPARK PLUG SELECTION AND REPLACEMENT

[Spark Plug Selection]
1.When riding usually at low speed or under low
temperature in winter, you are recommended to select
A5RTC or CR5HSA spark plug of which centre electrode
is black plug of which centre electrode is black.
2.When riding usually at high speed or under high
temperature in summer, you are recommended to select
A7RTC CR7HSA spark plug of which centre electrode
is gray.
3.You are recommended to select AR6HSA(furnished
in the factory) under normal conditions.
[Spark Plug Inspection and Replacement]
Disconnect the spark plug cap from the spark plug.
Clean any dirt from around the spark plug bases.
Dissemble the spark plug using the spark plug wrench in the tool kit and clean deposits or carbon
fouling with a wire brush. Inspect the electrode and central porcelain for damage or erosion. If the
erosion or damage is heavy, replace the plug. Check the gap of spark plug side electrode
feeler gauge and adjust the gap to 0.6-0.7mm.
Make sure the plug washer is in good condition.
Thread the spark plug in by hand to prevent cross-threading and then tighten it with a spark plug
wrench.
25
Side electrode
using a