TorqFix

Filling and bleeding the hydraulic system: VW Golf Cabriolet

Step-by-step filling and bleeding the hydraulic system for the VW Golf Cabriolet: 12 steps, 4 torque figures.

Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.

12 steps 4 torque figures torque figures merged from 2 documented variants

🧭 Before you start

Fits: VW Golf Cabriolet (517, 2011–2016)

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  • Bypass screw must be closed. Torque setting: 2 Nm.
  • The hydraulic system is a self-bleeding system. Opening and closing the roof twice bleeds the system.
  • The oil level must lie between the "“MIN”" and "“MAX”" marks (arrow).

🔩 Torque settings

Values can differ between engine variants — check the code stamped on your block.

TorqueFastener / step
2 Nm (1.5 lb-ft)Bypass screw must be closed
2 Nm (1.5 lb-ft)Check whether bypass screw is closed, specified torque
2 Nm (1.5 lb-ft)Install and tighten oil filler plug (4), specified torque
2 Nm (1.5 lb-ft)Screw in filler plug (2

ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.

📋 Procedure

  1. ⚠ To check the fluid level, the soft top must be stowed in the soft top compartment and the pump must be in its installation position.To enable replenishment of fluid, the pump must be detached from the side panel and placed horizontally in the vehicle with the oil filler plug upwards. — Detach holder and remove cover of hydraulic pump.
  2. Bypass screw must be closed. Torque setting: 2 Nm. — 2 Nm (1.5 lb-ft)
  3. Remove hydraulic pump from installation position (arrow) and set down horizontally.
  4. Remove oil filler screw (2).
  5. Replenish central hydraulic fluidG 004 000 M2.
VW? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Screw in filler plug (2). Torque setting: 2 Nm. — 2 Nm (1.5 lb-ft)
  2. The oil level must be checked in installation position. [Note: The hydraulic system is a self-bleeding system. Opening and closing the roof twice bleeds the system.]
  3. Switch on ignition.
  4. Open and close roof 2 to 3 times.
  5. Check fluid level in reservoir (1) with roof closed.
  6. The oil level must lie between the "“MIN”" and "“MAX”" marks (arrow).
  7. If necessary, check fluid level.

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

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Workshop data on this page last updated 20 Sep 2026.