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How to change serpentine belt on VW PASSAT Variant (3B5) – replacement guide
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Recommended replacement interval for the part category Serpentine belt : 30000 km
Important!
This replacement procedure can be used for:
VW PASSAT Variant (3B5) 1.6, VW PASSAT Variant (3B5) 1.8, VW PASSAT Variant (3B5) 1.8 T, VW PASSAT Variant (3B5) 1.8 Syncro/4motion, VW PASSAT Variant (3B5) 2.0, VW PASSAT Variant (3B5) 2.0 4motion, VW PASSAT Variant (3B5) 1.8 … View more
The steps may slightly vary depending on the car design.
VW PASSAT Variant (3B5) 1.6, VW PASSAT Variant (3B5) 1.8, VW PASSAT Variant (3B5) 1.8 T, VW PASSAT Variant (3B5) 1.8 Syncro/4motion, VW PASSAT Variant (3B5) 2.0, VW PASSAT Variant (3B5) 2.0 4motion, VW PASSAT Variant (3B5) 1.8 … 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 PASSAT Variant (3B5) and other VW models
Serpentine belt
Alternative products

Combination spanner #17
HEX bit No.H5
HEX bit No.H7
Ratchet wrench
Fender cover
AUTODOC recommends:
- All work should be done with the engine stopped.
Replacement: serpentine belt – VW PASSAT Variant (3B5). Recommended sequence of steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Unscrew the engine cover fastener. Use HEX No.H5. Use a ratchet wrench.
- Step 4Remove the engine cover.AUTODOC recommends:Replacement: serpentine belt – VW PASSAT Variant (3B5). Do not use excessive force when removing the part as this may damage it.
- Step 5Lift the car using a jack or place it over an inspection pit.Step 6Loosen the fastener of the AC compressor belt tensioner pulley. Use HEX No.H7. Use a ratchet wrench.
- Step 7Remove the V belt.Replacement: serpentine belt – VW PASSAT Variant (3B5). Professionals recommend:Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.Step 8Pull aside the V-ribbed belt tensioner pulley. Use a combination spanner #17.
- Step 9Remove the V-ribbed belt.Replacement: serpentine belt – VW PASSAT Variant (3B5). Tip:Check the condition of the tensioner pulley and idler pulley. Replace them if necessary.
- Step 10Return the tensioner pulley to its initial position.
- Step 11Install the V-ribbed belt.Step 12Pull aside the V-ribbed belt tensioner pulley. Use a combination spanner #17.
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