2003 Suzuki LT-Z400 Factory Service Manual, Page 20Get this manual

2003 Suzuki LT-Z400 Factory Service Manual, Page 20

Quality of the image is intentionally reduced!

Standard GR7E U20ESR-N U22ESR-N
0.70.8 mm (0.0280.031 in)

09900-20803: Thickness gauge

Check the condition If the electrode is

the electrode, worn or burnt