Removing and installing fuel filter, engine codes CAYC, CFHC — VW
Removing and installing fuel filter, engine codes CAYC, CFHC on VW: 8 steps, engines CAYC, CFHC. What to remove, in what order, and what to check after.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
📐 64 workshop diagrams for CAYC
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Detach plug-on connectors (A) and (B) of fuel lines. Separate plug-in connectors .
- Disconnect electrical connector (1) at fuel temperature sender G81.
- Open clamps (2) and (4) and remove fuel hoses.
- Unclip coolant hose bracket (1) by pushing it to one side.
- Unscrew securing bolt (2).
- Unscrew nuts (1) and (3).
- Take fuel filter out upwards.
- Bleed fuel system 23Injection system; Filling/bleeding fuel system.
Ask TorqFix about your VW CAYC — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.
Ask about your VW CAYC — free → or sign up free to see the drawingsOther VW procedures
- Removing and installing oil pressure switch F1 · 2 torque figures
- Removing and installing coolant temperature sender G62 · 1 torque figures
- Removing and installing fuel line for auxiliary/supplementary heater
- Checking delivery pressure of fuel system pressurisation pump G6
- Removing and installing engine support
- Removing engine · 41 torque figures
- Removing and installing camshaft · 47 torque figures
- Adjusting valve timing · 83 torque figures
- Removing and installing camshafts · 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.