Operation CHARM: Car repair manuals for everyone.

Pressing Ring Knurled Screw In and Out





Pressing ring knurled screw out


CAUTION:
In order to protect the con-rod cover, always insert aluminium sheet strips at the sides into the vice.








1. Clamp the con-rod cover into a machine vice. Press both 4-ring knurled screws out at the same time.

Pressing ring knurled screw in


CAUTION:
In order to avoid damage to the joint face, always use an aluminium sleeve, e.g. from the special tool set P140 (retainer sleeves for cylinders).








1. Guide the new 4-ring knurled screw by hand into the previous (old) toothing and then press it in up to the rest.








2. Re-allocate the con-rod cover and the connecting rod and lay to one side.