Removing and installing upper part of reservoir for windscreen and headlight washer systems — VW
Removing and installing upper part of reservoir for windscreen and headlight washer systems on VW: 12 steps.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Passat CC (357, 2008–2012), VW CC (358, 2012–2017)
Don't miss
- Depending on equipment fitted, there may be a requirement to release retainers for pipework blocking access to securing bolt (1).
📋 Procedure
- Switch off ignition and all electrical consumers and disengage ignition key or ignition and starter button by moving to position 0 (pre-detent).
- Remove front bumper cover Bumpers63Front bumper; Removing and installing front bumper.
- Remove right headlight .
- Remove securing bolt (1) and unclip line (arrow) from upper part of reservoir.
- Remove securing bolt (1) and unclip line (2) on its entire path up to pump connections out of reservoir.
- Remove spreader rivet (3).
- Remove securing nut on inside of upper part of reservoir (1). [Note: Depending on equipment fitted, there may be a requirement to release retainers for pipework blocking access to securing bolt (1).]
- Pull upper part of reservoir vertically upwards out of rubber grommet of lower part of reservoir.
- Remove upper part of reservoir from vehicle.
- Insert upper part of reservoir vertically from above into rubber grommet of lower part of reservoir. [Note: Before assembling the two reservoir halves, moisten the rubber grommet as necessary using e.g. a rubber and plastic compatible lubricant (e.g. polyethylene glycol).When installing upper part of reservoir for windscreen and headlight washer systems, ensure that surrounding lines are not squashed and are clipped back into their original position on the reservoir.]
- Tighten all threaded connections to specified torque .
- On completion of installation work, bleed headlight washer system .
Other VW procedures
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.