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seal

  1. R

    75 R90/6 New Rear Main Seal Leaks

    Just finished a complete engine rebuild of my 75 R90 with 120k miles. Runs great, and I've put about 50 miles on the new engine. However, I noticed quite a bit of oil coming from flywheel area.. enough that I needed to pull the tranny to see if it was rear main or oil pump cover (both...
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