I'm changing my belts tomorrow and i need to know how tight i should torque them please help..

 

ttt

 

Are you talking about belt deflection specs?

Belt Deflection
Alternator Belt
Limit 0.28 in
Used Belt 0.16 - 0.18 in
New Belt 0.15 - 0.16 in
A/C Compressor Belt
Limit 0.39 in
Used Belt 0.24 - 0.27 in
New Belt 0.22 - 0.24 in
P/S Pump Belt
Limit 0.43 in
Used Belt 0.29 - 0.31 in
New Belt 0.25 - 0.27 in

 

check out this site - looks like it was scanned from a service manual:

http://www.greghome.com/Greg's%20Garage/1999%20Nissan%20Maxima%20SE/DriveBelts.htm

 

It didn't link properly - you'll need to copy this whole web address to the address line of your browser or you won't get to it.