A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Timing chain lower cover tightening sequence
Replace M6 bolts - 1, 3, 5, 6, 7, 11, 12, 13 - and - arrows -.
Tighten bolts in 6 stages as follows:
Insert bolts - arrows - with locking compound and pre-tighten to ............................................................................................................................. 5 Nm.
Tighten bolts - 1 to 13 - in diagonal sequence to ....................................................................................................................................................... 8 Nm.
Tighten bolts - arrows - to ......................................................................................................................................................................................... 8 Nm.
Tighten M8 bolts - 2, 4, 8, 9, 10 - in a diagonal sequence to .................................................................................................................................. 22 Nm.
Turn M6 bolts - 1, 3, 5, 6, 7, 11, 12, 13 - an additional .......................................................................................... 90° (1/4 turn) in a diagonal sequence.
Tighten bolts - arrows - an additional ........................................................................................................................................................... 90° (1/4 turn).
