When to replace the Poly V-Belt on your BMW 5 SERIES
Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
BMW 5 Touring (E34) 520 i, BMW 5 Touring (E34) 525 i, BMW 5 Touring (E34) 525 ix View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Poly V-Belt for 5 Touring (E34) and other BMW models
Tools
Replacement: serpentine belt – BMW 5 Touring (E34). Tools you might need:
Torque wrench
Drive socket # 13
Drive socket # 16
Ratchet wrench
Fender cover
Replacement: serpentine belt – BMW 5 Touring (E34). Tip from AUTODOC:
  • All work should be done with the engine stopped.
Replacement: serpentine belt – BMW 5 Touring (E34). Recommended sequence of steps:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    Lift the car using a jack or place it over an inspection pit.
    Step 4
    How to change Poly V-Belt on BMW E34 Touring 1991 - free PDF and video manuals
    Pull aside the AC compressor belt tensioner pulley. Use a drive socket #13. Use a ratchet wrench.
  2. Step 5
    How to replace BMW 5 Touring (E34) 525 tds 1992 Poly V-Belt - step-by-step manuals and video guides
    Remove the AC compressor belt.
  3. Step 6
    Return the tensioner pulley to its initial position.
    Step 7
    BMW E34 Touring 525 i 1993 Poly V-Belt replacement: free workshop manuals
    Pull aside the V-ribbed belt tensioner pulley. Use a drive socket #16. Use a ratchet wrench.
  4. Step 8
    Changing Poly V-Belt on BMW 5 Touring (E34) 540 i 1994 by yourself
    Remove the V-ribbed belt.
    Replacement: serpentine belt – BMW 5 Touring (E34). AUTODOC experts recommend:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  5. Step 9
    How to remove BMW 5 SERIES 530 i 1995 Poly V-Belt - online easy-to-follow instructions
    Install the V-ribbed belt.
    Replacement: serpentine belt – BMW 5 Touring (E34). AUTODOC recommends:
    Make sure that the V-ribbed belt fits all pulleys snugly.
  6. Step 10
    How to replace Poly V-Belt on BMW 5 Touring (E34) 1996: download PDF manuals and video instructions
    Return the tensioner pulley to its initial position. Use a drive socket #16. Use a ratchet wrench.
  7. Step 11
    How hard is it to do yourself: Poly V-Belt replacement on BMW E34 Touring 518 i 1997 - download illustrated guide
    Pull aside the AC compressor belt tensioner pulley. Use a drive socket #13.
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DIY BMW 5 Touring (E34) Poly V-Belt replacement - online guide
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