Here is a question for those in the know - process on Rave but not final torque value.
P38 2.5 diesel
Cylinder head bolts.
Stage I tighten to 80 NM ( as per laid down sequence.
Stage 2 Loosen 180 degrees.
Stsge 3 Tighten to 50 NM
STAGE 4 TIGHTEN 90 DEGREES.
STAGE 5 Tighten a further 90 degrees.
STAGE 6 Run engine for 20 minutes till operating temp is reached.
STAGE 7 Let engine cool down.
STAGE 8 Tighten a further 90 degrees.
Now for the question. What is the final torque value on completion of stage 8 ???