29
SPARK PLUG
7.4
Carefully remove the spark plug HT lead cap.
7.5
Remove the spark plug using the box spanner provided in an anti-clockwise
direction.
7.6
Check the spark plug for visible damage and electrode erosion. If damaged you
MUST
replace the spark plug.
7.7
Remove carbon deposits from the spark plug using a soft wire brush.
7.8
The spark plug gap should be 0.6
– 0.8mm.
Check the gap using a feeler gauge and adjust as necessary by carefully bending
the side electrode to achieve the correct gap.
7.9
Refit the cleaned and adjusted spark plug by hand to avoid cross-threading.
7.10
After spark plug seats then tighten as necessary but avoid over-tightening.
7.11
Re-attach the spark plug HT lead cap.
0.6
– 0.8mm
Summary of Contents for HY4BC31
Page 1: ...PETROL BRUSHCUTTER HY4BC31 User Manual...
Page 38: ...38...
Page 39: ...39...
Page 40: ...Imported Distributed by GENPOWER LTD Licensed by Hyundai Corporation Korea...