Altima 2.5 SL L4-2.5L (QR25DE) (2002)
Harmonic Balancer - Crankshaft Pulley: Specifications
Difference between d1 and d2
Limit (d1 - d2)
If reduction of outer diameter appears in a position other than
0.15 mm or less
d2, use it as d2 point
Whenever the size difference between d1 and d2 exceeds the
limit, replace the bolts with new ones.