Removing and installing engine mountings - engine codes CUKB, CXUA — AUDI
Removing and installing engine mountings - engine codes CUKB, CXUA on Audi: 22 steps, engines CJZA, CMBA, CPTA, CSSA.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A3 (8V, 2012–2020); platform code 85
- Special tools named: T40091/3
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- If adapter 10-222A/4 does not yet have hole (marked with (arrow)), hole must now be drilled into adapter.
- Lay a cloth under the connection to catch escaping fuel.
- Place a cloth underneath to catch escaping coolant.
- Mark installation position of engine mounting if it is going to be reinstalled.The bolt at the rear of the cylinder block can be accessed from the wheel housing side.
- When reinstalling engine mounting, position it according to marking made previously and secure.
📋 Procedure
- If adapter 10-222A/4 does not yet have hole (marked with (arrow)), hole must now be drilled into adapter.
- Remove plenum chamber cover General body repairs, exterior50Bulkhead; Removing and installing plenum chamber cover.
- Remove engine cover panel .
- Remove front wheel housing liner (right-side) General body repairs, exterior66Wheel housing liners; Removing and installing wheel housing liner (front).
- Detach cover caps on bolted connections for suspension struts (front).
- Position 10-222A/31-1 and 10-222A/31-2 on mountings for suspension struts.
- Fit adapter10-222A/4 with T40091/3, as shown in illustration.
- Set up further tools on right side of engine compartment as shown in illustration.
- Attach hook of spindle10-222A/11 to engine lifting eye (right-side).
- Tighten spindle slightly to take up weight of engine/gearbox assembly; do not lift. [Note: Lay a cloth under the connection to catch escaping fuel.]
- ⚠ The fuel system is pressurised.Risk of injury as fuel may spray out.Wear safety goggles.Wear protective gloves.Release pressure (wrap clean cloth around connection and open connection carefully). — Disconnect hose connector (1)Fuel supply system20Plug-in connectors; Disconnecting plug-in connectors.
- Press release tab on hose (2) connected to activated charcoal filter.
- Disconnect hose and move it clear. [Note: Place a cloth underneath to catch escaping coolant.]
- Clamp off coolant hoses using hose clamps up to 25 mm3094, release hose clips (2) and disconnect hoses.
- Unscrew bolts (arrows) and detach bracket (1) for heat exchanger for hybrid battery unit.
- Unplug electrical connector (1).
- Using a screwdriver, release fasteners (arrow) and move coolant expansion tank to one side. [Note: Mark installation position of engine mounting if it is going to be reinstalled.The bolt at the rear of the cylinder block can be accessed from the wheel housing side.]
- Unscrew bolts (arrows) and detach bracket (1) and engine mounting (2).
- When reinstalling engine mounting, position it according to marking made previously and secure.
- Check adjustment of assembly mountings (engine/gearbox mountings) .
- Install engine cover panel .
- Install plenum chamber cover General body repairs, exterior50Bulkhead; Removing and installing plenum chamber cover.
Other AUDI procedures
- Removing and installing high-voltage wire for high-voltage heater (PTC)
- Removing and installing toothed belt pulley for coolant pump
- Removing and installing thermostat for large cooling circuit
- Adjusting assembly mountings - engine codes CUKB, CXUA – Audi
- Removing and installing coolant pipes (left-side) for high-voltage cooling system - engine codes CUKB, CXUA
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 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.