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986 Porsche Boxster 2.7L Oil Change Guide

For URO Parts aftermarket drain bolt only. Covers tools, parts, torque specs, and the full procedure from drain to final check.

Vehicle: 2002 Porsche Boxster (986)

Tools

Required
  • 8mm (or 5/16") hex bit socket (for drain plug)
  • Torque wrench (ft-lbs)
  • Socket wrench + extensions
  • 74mm oil filter cap wrench or socket
  • Large oil drain pan (9+ qt capacity)
  • Funnel + gloves + rags

Procedure

18 steps
  1. 1
    Warm up engine for 2 minutes max Loosens the oil slightly for a cleaner drain.
  2. 2
    Park on flat surface or raise rear on jack stands Chock front wheels before going under the car.
  3. 3
    Remove rear trunk carpet + oil filler cap Removing the filler cap helps oil drain faster.
  4. 4
    Place oil pan under drain plug
  5. 5
    Remove drain plug with 8mm hex bit Let oil drain fully, 10-15 minutes.
  6. 6
    Remove oil filter housing Use 74mm cap wrench or socket.
  7. 7
    Swap in new HU719/5X filter + O-ring
  8. 8
    Optional: Pre-fill filter housing halfway with new oil
  9. 9
    Reinstall filter housing Torque to 19 ft-lbs.
  10. 10
    Install new crush washer on drain plug Torque to 19 ft-lbs.
  11. 11
    Fill with 7.5 quarts of Mobil 1 0W-40
  12. 12
    Start engine, idle for 2 minutes, then shut off
  13. 13
    Wait 5-10 minutes Check dipstick and onboard oil level.
  14. 14
    Top off in 0.25-0.5 qt increments until full Expect 8.5-8.75 qts total.
  15. 15
    Optional: Add LIQUI MOLY MoS2 Half bottle if previously used.
  16. 16
    Also optional: Add LIQUI MOLY Cera Tec 20002
  17. 17
    Drive for at least 30 minutes Circulates oil and additive throughout the engine.
  18. 18
    Check for leaks, re-check oil level after cooldown

Important Notes

Read before starting
Torque specs are critical. Do not overtighten the drain plug or filter housing. Both use 19 ft-lbs.
Keep oil level near the top of the dipstick range but never overfill. Track your mileage and plan the next oil change accordingly.