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4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — AUDI

4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox on Audi: 15 steps, engines BGU, BSE, BSF, CCSA.

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

15 steps 5 engine codes

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

Don't miss

  • Shown in illustration with gearbox removed.
  • The manual gearbox can be detached from the engine without a workshop hoist; a 2nd mechanic is required for this purpose.
  • The starter remains installed.

🔧 Engine codes this applies to

📐 50 workshop diagrams for BGU

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 1
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 2
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 3
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 4
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 5
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 6
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 7
4-cylinder injection engine (1.6 ltr. 2-valve), mechanics — Separating engine and gearbox — BGU · diagram 8
+ 42 more diagrams

📋 Procedure

  1. Unscrew bolt (1) with gearbox installed.
  2. Pull up cover plate (2) and remove. [Note: Shown in illustration with gearbox removed.]
  3. Remove bolts (1 ... 8) on engine/gearbox flange.
  4. Detach starter. [Note: The manual gearbox can be detached from the engine without a workshop hoist; a 2nd mechanic is required for this purpose.]
  5. Separate gearbox from engine.
BGU? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Disconnect coolant hoses (arrows) at ATF cooler.
  2. Remove cover cap for torque converter nuts from cylinder block.
  3. Unscrew 6 nuts (arrow) for torque converter through opening in gearbox (turn crankshaft 1/6 turn each time).
  4. Secure gearbox to workshop hoist10 - 222 A /12 using shackleVAS 6100.
  5. Remove bolts (1 ... 8) on engine/gearbox flange. [Note: The starter remains installed.]
  6. Separate gearbox from engine.
  7. Screw eye-head bolt3368 into threaded hole on top of gearbox housing as far as stop.
  8. Secure gearbox to workshop hoist10 - 222 A /12 using shackleVAS 6100.
  9. Remove bolts (1 ... 8) on engine/gearbox flange.
  10. Separate gearbox from engine.
Workshop diagrams

Ask TorqFix about your Audi BGU — 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.

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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.