Removing and installing actuator for differential lock, Crafter 4MOTION with Achleitner four-wheel drive — AUDI
Removing and installing actuator for differential lock, Crafter 4MOTION with Achleitner four-wheel drive on Audi: 15 steps.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 2EA, 2ED, 2EH, 2EX, 2EB, 2EE, 2EK, 2FC, 2FF, 2FL, 2FZ, 2FG, 2FM
- Renewed: self-locking nuts, corroded nuts, gaskets
Don't miss
- The removal and installation of the actuator are shown for the rear axle; the procedures for the front final drive are analogous.
- Always renew self-locking nuts and bolts.Always renew corroded nuts and bolts.All cable ties which were destroyed during removal must be renewed at the same points when installing.Always renew gaskets.
- Differential lock must be engaged.
📋 Procedure
- Refer to general repair instructions .
- Relieve pressure in air system . [Note: All cable ties which were opened or cut open during removal must be renewed at the same points when installing.Seal open line ends and threaded openings with plugs to prevent ingress of soiling and dirt.Mark installation position of bolts before removing actuator for differential lock.]
- ⚠ Always wear eye protection, protective gloves and ear protectors when working on compressed air system.The air system works with approx. 10 bar.Relieve air pressure before working on system . — If fitted, remove noise insulation General body repairs, exterior66Exterior equipment; Noise insulation. [Note: The removal and installation of the actuator are shown for the rear axle; the procedures for the front final drive are analogous.]
- Disconnect connector (2) as well as air lines (3 and 4).
- Then lay wiring harness to side.
- Remove bolts (arrows).
- Remove control element. [Note: Always renew self-locking nuts and bolts.Always renew corroded nuts and bolts.All cable ties which were destroyed during removal must be renewed at the same points when installing.Always renew gaskets.]
- Guide shift lever (1) into hole (arrow) when inserting.
- Secure bolts in positions as marked.
- Screw in bolts hand-tight.
- Push selector cylinder (1) in (direction of arrow) until resistance is felt.
- Tighten bolts in this position.
- Then check differential lock is engaged by turning the stub shaft. [Note: Differential lock must be engaged.]
- If present, install noise insulation General body repairs, exterior66Exterior equipment; Noise insulation.
- Carry out pressure test .
Other AUDI procedures
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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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.