Inspection and Adjustment after Removal: Flywheel

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Check contact surface of flywheel for slight burns or discoloration. Repair flywheel with emery paper.
Check the flywheel runout. Refer to "MOVEMENT AMOUNT OF FLYWHEEL (M/T MODEL) " (QR25DE) , EM-224, "FLYWHEEL RUNOUT (M/T)" (VQ35DE).

Fig 1: Checking Contact Surface Of Flywheel For Burns Or Discoloration
Courtesy of NISSAN MOTOR CO., U.S.A.