To remove pivot 1 from the support 2 it’s necessary to drill out pin 3 using a 4mm drill bit.
On remounting insert a new pin and reinsert it in bearing surface A (0 to 1 mm).
Check the rod’s state of wear and tear (diam. B) and that of the rocker arm holes (diam. C).
Remove the closing caps 4 at the end and carefully clean inside.
Dimensions (mm):