Conrod torque specs and head bolt torque specs for 640 utb.

The conrod torque specification for the MR20 engine in the Nissan X-Trail T31 is 27-31 Nm (20-23 lb-ft) for the connecting rod bolts.
It's important to follow the correct torque sequence and use a torque wrench to ensure the bolts are tightened to the correct specification. Always refer to the manufacturer's service manual or consult a qualified mechanic if you're not comfortable performing engine work yourself.

i uses this

https://eautorepair.net/Marketing/Default.asp

Rod Caps are 32 ft./lbs!

It is available with all automobile workers

Go to the link http://olybrake.com/pdf/fel_pro_torque_specs_guide.pdf

go to auto zone .com and become a member its free then u can look up the manual on any car your welcome

cyl/head bolts 70-85 ft.lbs conrod bearing bolts 40-45 ft.lbs

haynes manual is the best way

Torque sequence:
Step 1: Torque 29 to 34 Ft/Lbs
Step 2: Torque an additional 90 to 120 degrees