Do not scratch the crankshaft sealing surface during removal or installation.
: Use a crisscross (zigzag) pattern starting from the center bolts and moving outward to achieve even pressure. Cummins Isx Flywheel Housing Torque Specs
Install the seal dry or pre-lubricated strictly according to the specific seal manufacturer instructions provided in the kit. Troubleshooting Common Issues Stripped Threads Do not scratch the crankshaft sealing surface during
Before performing the final torque sequence, you must verify the housing is perfectly centered. Misalignment will destroy the input shaft bearing of your transmission. Mount a dial indicator to the crankshaft flange. especially around the mounting holes.
Check for cracks, especially around the mounting holes.