6.7L Cummins Cylinder Block – Vibration Damper, Viscous – Install

NOTE: Align the vibration damper/crankshaft speed indicator ring assembly with the index pin located on the
nose of the crankshaft.
Lubricate the capscrews with clean engine oil.
Install the vibration damper/crankshaft speed indicator ring assembly.
For front gear train engines, tighten the four damper capscrews in a criss-cross pattern.

For rear gear train engines, tighten the six vibration damper capscrews in a criss-cross pattern.