Rack Piston & Worm Shaft Assembly Overhaul: Inspection

1994 Jeep Wrangler Sahara, Automatic, 32RHSECTION Inspection
  1. Clean and dry all parts. Inspect worm shaft and rack piston grooves for scoring. Inspect recirculating balls for damage. If any ball bearings are damaged, replace entire set. Check ball guides for pinched ends.
  2. Inspect lower thrust bearing races for cracks, scores and pits. If either race is damaged, replace worm shaft and rack piston as an assembly. Inspect rack piston teeth for chips, cracks, dents and scores.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.