Whats the head bolt sequence and torque setting on a range rover 2.5dse BMW engine p38?

Answer 1

Lightly lubricate new cylinder head bolts. Fit bolts. Tighten, in sequence shown, in the following stages. Stage 1 = 80 Nm (59 lbf.ft) Stage 2 = Loosen by 180° Stage 3 = 50 Nm (37 lbf.ft) Stage 4 = Tighten 90° Stage 5 = Tighten 90° Stage 6 = Run engine for 25 minutes Stage 7 = Stop engine, allow to cool Stage 8 = Tighten 90° Sequence is :- 13 / 9 / 5 / 1 / 3 / 7 / 11 -------------------------------- 12 / 8 / 4 / 2 / 6 / 10 / 14 Basically start in the middle and work your way out on alterate sides.