When to replace the Poly V-Belt on your BMW 3 SERIES
Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
BMW 3 Compact (E46) 325 ti 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 3 Compact (E46) and other BMW models
How to change Serpentine belt on BMW 3 Compact (E46) 316ti 1.8 – step-by-step instructions for straightforward car repair Serpentine belt
How to change V-Ribbed Belt Set on BMW 3 Compact (E46) 316ti 1.8 – step-by-step instructions for straightforward car repair V-Ribbed Belt Set
How to change Water Pump + V-Ribbed Belt Kit on BMW 3 Compact (E46) 316ti 1.8 – step-by-step instructions for straightforward car repair Water Pump + V-Ribbed Belt Kit
Tools
Replacement: serpentine belt – BMW 3 Compact (E46). Tools you'll need:
Combination spanner #13
Combination spanner #32
Drive socket # 16
Ratchet wrench
Torque wrench
Fender cover
Replacement: serpentine belt – BMW 3 Compact (E46). AUTODOC recommends:
  • All work should be done with the engine stopped.
Replacement: serpentine belt – BMW 3 Compact (E46). Use the following procedure:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Poly V-Belt on BMW 3 Compact (E46) 2001 - free PDF and video manuals
    Unscrew the fastener of the viscous fan clutch. Use a combination spanner #32.
  2. Step 4
    How to replace BMW 3 Compact (E46) 316ti 1.8 2002 Poly V-Belt - step-by-step manuals and video guides
    Remove the fan shroud seal.
  3. Step 5
    BMW 3 Compact (E46) 320td 2.0 2003 Poly V-Belt replacement: free workshop manuals
    Unscrew and remove the viscous fan clutch.
  4. Step 6
    Changing Poly V-Belt on BMW 3 Compact (E46) 318ti 2.0 2004 by yourself
    Remove the fan shroud.
  5. Step 7
    How to remove BMW 3 SERIES 318td 2.0 2005 Poly V-Belt - online easy-to-follow instructions
    Pull aside the AC compressor belt tensioner pulley. Use a combination spanner #13.
  6. Step 8
    How to replace Poly V-Belt on BMW 3 Compact (E46) 2001: download PDF manuals and video instructions
    Remove the AC compressor belt.
  7. Step 9
    How hard is it to do yourself: Poly V-Belt replacement on BMW 3 Compact (E46) 318Ti 2.0 2002 - download illustrated guide
    Remove the tensioner pulley cap.
  8. Step 10
    Need to know how to renew Poly V-Belt on BMW 3 SERIES 2003? This free workshop manual will help you to do it yourself
    Pull aside the V-ribbed belt tensioner pulley. Use a drive socket #16. Use a ratchet wrench.
  9. Step 11
    Changing of Poly V-Belt on BMW 3 Compact (E46) 2004 won't be an issue if you follow this illustrated step-by-step guide
    Remove the V-ribbed belt.
  10. Step 12
    BMW 3 SERIES 316ti 1.8 Poly V-Belt replacement: online guides and video tutorials
    Return the tensioner pulley to its initial position. Use a drive socket #16. Use a ratchet wrench.
    Replacement: serpentine belt – BMW 3 Compact (E46). Professionals recommend:
    Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
  11. Step 13
    Replacing Poly V-Belt on BMW 3 Compact (E46) 2001 316ti 1.8 by yourself
    Pull aside the V-ribbed belt tensioner pulley. Use a drive socket #16. Use a ratchet wrench.
  12. Step 14
    3 Compact (E46) 318td 2.0 2002 Poly V-Belt DIY replacement workshop manual
    Install the V-ribbed belt.
    Replacement: serpentine belt – BMW 3 Compact (E46). Tip from AUTODOC:
    Make sure that the V-ribbed belt fits all pulleys snugly.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
BMW 3 Compact (E46) Poly V-Belt replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY BMW 3 Compact (E46) Poly V-Belt replacement - online guide
Tips & tricks for your BMW 3 Compact (E46)
View more
  • How to change Alternator belt on BMW 3 Compact (E46) 325 ti - replacement tricks
    What to do if the TPMS light is on | AUTODOC tips
  • Changing Auxiliary belt BMW 3 Compact (E46) 316ti 1.8 - Replacement Tips
    How to shine your tyres | AUTODOC tips
  • Maintenance Hacks - BMW 3 Compact (E46) 320td 2.0 Poly V-belt replacement guide
    How to start a car after a long idle period | AUTODOC tips
  • Replace Drive belt on BMW 3 Compact (E46) - free video tips
    How to find and change a fuse | AUTODOC