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Removing and installing alternator, vehicles with 1.8 l/2.0 l TSI engine — VW

Removing and installing alternator, vehicles with 1.8 l/2.0 l TSI engine on VW: 16 steps. 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.

16 steps

🧭 Before you start

Fits: VW Jetta VI (16, 2010–2018)

Don't miss

  • Always start engine and check belt running after completing work.

📋 Procedure

  1. With ignition switched off, disconnect earth cable from batteryA.
  2. Release locking lug (3) in (direction of arrow), and remove activated charcoal filter (1) upwards.
  3. Lay activated charcoal filter (1) with breather line (arrow) and line (2) to one side.
  4. Remove bolts (arrows).
  5. Lay coolant pipe (1) to one side.
VW? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove oil pressure switch for reduced oil pressure F378(1)17Oil filter, oil pressure switch; Removing and installing oil pressure switch for reduced oil pressure F378.
  2. Remove poly V-belt 13Cylinder block on pulley side; Removing and installing poly V-belt.
  3. Working from below, unscrew lower bolts (arrows) holding alternator C in place.
  4. Unscrew upper bolts (arrows) on alternatorC from above.
  5. Swing alternatorC slightly to the left to gain access to connections on side of alternator.
  6. Release and disconnect connector (DF wire) (1) on alternatorC.
  7. Pry off cap (1).
  8. Undo nut (2) and detach the B+ wire (1) under it from the connecting thread of the alternatorC.
  9. Remove alternatorC upwards.
  10. Reconnect batteryA.
  11. Always start engine and check belt running after completing work.

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.