Nissan Repair: Torque of engine head bolt, nissan urvan, head bolts

Question
Hi Calvin,
  I need to replace engine head of 2007 Nissan urvan 2.5 QR25 engine.Befor remoove i need to know about torque of head bolts.pls can you help me?

Answer
Hi Mahesh -

Here is the sequence:

1. Torque all bolts to 72 foot pounds using the proper sequence (inner bolts first)
2. Loosen all bolts
3. Retorque to 29 foot pounds
4. Turn all bolts 75 degrees
5. Turn all bolts and additional 75 degrees.


Hope this helps -
aloha
calvin