MTU 12V 4000 Engine Transport Locking Device on both ends protects the crankshaft bearings from shocks and vibration damage during engine transport.

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For installation and removal of the transport locking device, follow the instructions below:
1. The transport locking device must remain installed on both ends as long as possible during engine installation in order to avoid damage.
2. Prior to every engine transport, the transport locking device must be reinstalled on both sides according to the instructions.
3. If the engine is to be moved together with the generator, the transport locking device for the generator must also be installed.
4. Always use the screws supplied with or installed in the transport locking device to secure it on the engine.
5. Starting or barring the engine is allowed only with the transport locking device removed. If the generator is already mounted on the engine, ensure that the transport locking device of the generator is also removed.
6. Attach these instructions, clearly visible, to the engine.

Fitting the transport locking device on driving end (KS)

Note: Attach plate (6) only to the upper part of the openings.
1. Secure the two plates (6) with screws (4) and washers (5) at the bores on both sides of the flywheel housing and tighten to the specified tightening torque.

Note: Attach plate (6) only to the upper part of the openings.
1. Secure the two plates (6) with screws (4) and washers (5) at the bores on both sides of the flywheelhousing and tighten to the specified tightening torque.

6. Fit locknut (2) of screw (1) on plate (6) and secure.

Removing the transport locking device from driving end (KS)
1. Release the locknut (2) on both sides of the flywheel housing, remove screw (1) and
take off the two holders (3).
2. Unscrew screws (4) and remove together with washers (5) and plate (6).
3. Store the removed parts of the transport locking device together with this documentation carefully for possible reuse

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