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Home >> Infiniti >> 2009 >> M35 Base >> Repair and Diagnosis >> Engine Mechanical >> Engine Lubrication System >> Service Information >> Oil Cooler >> Removal and Installation >> Removal >> Notes

Removal and Installation: Removal: Notes

WARNING: Be careful not to get burn yourself, as engine oil and engine coolant may be hot.
NOTE: When removing oil cooler only, step  2 is unnecessary.
  1. Remove front engine undercover with power tool.
  2. Drain engine coolant from radiator and cylinder block. Refer to "CHANGING ENGINE COOLANT " and "DISASSEMBLY AND ASSEMBLY ".
    NOTE: Perform this step when removing water pipes.
  3. Disconnect water hoses from oil cooler.
    • When removing oil cooler only, pinching water hoses near oil cooler to prevent engine coolant from spilling out.
    • Remaining engine coolant in piping will come out. Use a tray to collect it.
      CAUTION:
      • Perform this step when the engine is cold.
      • Never spill engine coolant on drive belt.
  4. Using oil filter wrench [SST: KV10115801 (J38956)], remove oil filter. Refer to OIL FILTER .
    CAUTION: Never spill engine oil on drive belt.
  5. Remove connector bolt, and remove oil cooler.
    CAUTION: Never spill engine oil to rubber parts such as drive belt and engine mounting insulator.
  6. Remove water pipes if necessary.
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