For locking the camshaft pulleys when changing
the toothed belt.
Engine repairs on 4-valve, 4-cylinder injection
engines VW LUPO since 1999, POLO since 1995,
CADDY since 1996, POLO CLASSIC, VARIANT
since 1996, NEW BEETLE 1.4L since 1999 GOLF
1.4L, 1.6L since 1998, BORA 1.4L, 1.6L since
1999.