2002 Mini Cooper Base, StandardFACTORY OEM SERVICE PROCEDURE

Piston Ring Set: Remove & Replace

WARNING: This page is about the Cooper Base, Automatic CVT, which is a different variant/trim than selected.
Includes: Remove carbon and Cylinder ridge, burnish Cylinders and replace Rod Bearings. Adjust Valves (where applicable). DOES NOT include Pin fit and/or align.

Applies ToNoteStandard HoursWarranty HoursSkill Level
Base,Automatic CVT Trans18.8A
Combination Procedure: OIL PUMP: Remove & Replace:
0.9B
Combination Procedure: PISTON OR ROD PIN: Remove & Replace:
DOES NOT include Pin fit and/or align.
Each0.2A
Combination Procedure: ROCKER ARM ASSEMBLY: Disassemble & Assemble:
Includes: Clean and replace necessary components.
Each0.2B
Factory Service Tools

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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.