The brake system for Nissan and other car company is similar to same.
Step 1: Tools.
1-Socket set sizes.
4-New brake pads.
Step 2: Rise the Car.
To loose the nut you should to use the socket set and turn it counterclockwise rotation.
Step 3: Remove the Tire.
After you remove the tire, you have to put it under the car to avoid car falling, and do not forget to put the nuts in safe place.
Step 4: Ioose the Rear Caliper Bolt.
We can loose it using the socket set '' size 14.
Step 5: Pull the The Caliper Body Up.
If the caliper body is stuck you can use DW40 to remove rust and make it easy to move, and push it by screwdriver.
Step 6: Remove the The Old Brake Pads From Pad Clip.
Wear gloves when you working to protect your hands because the parts is strong and sharp.
Step 7: Put the C-clamp Inside the Caliper Body.
Step 8: Push the C-clamp to Opposite Sides and Push the Piston In.
When you remove the old brake pads you will find it skinny and narrow and the new pads is thick, which will not fit on the caliper so we use the C-clamp to push the piston inside.
Step 9: Put the New Pads Inside Pad Clip.
Step 10: Move the Caliper Body Back Into Position.
Because of assimbly stuckness, shake the caliper body strongly to insert it on the pad clip.
Step 11: Tighten the Bolt That Hold the Caliper Body in Support Bracket.
Step 12: Make Sure Everything Is Back in Place.
A. Watch this video :) http://www.youtube.com/watch?v=UkiGhOvgYtQ
Step 13: Put the Tire Back On, and Tighten the Tire Nuts.
We install the tire and tighten all nuts by hand, then we tighten them using socket set in across order to make sure it been tighted. Than the job completed.