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1.5. Clean the glow plug hole in the cylinder head from carbon deposits with a suitable pipe brush and remove the
loosened deposits with a suction device.
2. Cleaning and correcting the sealing seat angle in the cylinder head
using a reamer.
2.1.
Determine the thread size using callipers and a thread gauge.
A) Determining the thread diameter.
B) Determining the thread pitch.
Cross section of the cylinder head
A
B
for example: M10x1.25
