Removing and installing upper toothed belt guard, vehicles with SCR system — VW
Removing and installing upper toothed belt guard, vehicles with SCR system on VW: 29 steps, engines CKFC, CLHA, CLHB, CLHC.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Golf VII Variant (BA), VW Golf Sportsvan (AM1, 2014–2020), VW Golf VII (5G, 2012–2020), VW Touran II (5T, 2015–)
🔧 Engine codes this applies to
📋 Procedure
- Remove engine cover panel .
- Release and pull electrical connector off injector for reducing agent N474(5).
- Move wire clear, and unclip it from toothed belt guard (arrows A).
- Unclip reducing agent supply line (2) on coolant expansion tank and on toothed belt guard (arrows B).
- Lay supply line to one side.
- Open plug-in connectors (A) and (B) of fuel lines and pull fuel lines off. Separate plug-in connectors 20Plug-in connectors; Separating plug-in connectors.
- Unbolt fuel filter, and place it on engine with fuel hoses connected 20Fuel filter; Removing and installing fuel filter.
- Separate electrical connector (1).
- Release and remove bracket (2) with fuel hoses.
- Remove coolant hoses from engine. To do this, open retainers.
- Using a screwdriver, release catches (arrow).
- Remove bracket for coolant hose (2) from engine.
- To do this, unscrew bolt (3).
- Lay coolant expansion tank to one side.
- Unscrew bolt (arrow) for coolant lines (1).
- Unscrew bolt (6) for coolant lines (3).
- Unclip coolant lines(3)(arrow C).
- Remove injector for reducing agent N474(1) from emission control module with coolant hoses and lines connected .
- Remove injector for reducing agent N474 with lines still connected, and place it on right side.
- Remove bolt (3).
- Lay pipes (2) to one side and unclip from toothed belt guard.
- Open heat insulation sleeve (1).
- Release and pull off connectors (3) to (5).
- Lay wiring harness to one side.
- Remove bolt (2).
- Move pipes with pressure differential senders towards rear right.
- Release catches (arrows), disengage toothed belt cover (top section) (1) and detach.
- Fit engine cover panel .
- Bleeding fuel system .
Other VW procedures
- Removing and installing front exhaust pipe
- Removing and installing engine control unit J623 (with protective housing)
- Removing and installing front right coolant pipe – VW
- Removing and installing exhaust gas recirculation control motor 2V339
- Removing and installing radiator fan V7
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
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.