Transmission, Installing: Procedure
Risk of damaging the transmission by mixing ATF and MTF transmission fluid through the same bleeder.
- A transmission filled with ATF and MTF transmission fluid must not be tilted beyond a maximum of 15° in a lateral and or a longitudinal direction.
- If more of an incline is needed, then the ATF and MTF transmission fluids must be drained. Refer to ATF, DRAINING AND FILLING and TRANSMISSION FLUID, DRAINING AND FILLING .
Replace the bolts that were tightened with an additional turn.
Replace self-locking nuts and bolts, O-rings, sealing rings and seals.
Secure hose connections with hose clamps that correspond to the series production. Refer to the Parts Information.
During installation, all cable ties must be installed at the same location.
There is a normal >>clicking<< in the dual mass flywheel with "LuK" centrifugal pendulum absorber.
A >>clicking<< is heard when turning in direction of -arrows- the clutch module -A- approximately every 90°. This noise comes from shifting pendulum masses (centrifugal pendulum absorber) in the dual mass flywheel and is not a fault.
Danger of leaks in the oil pan.
- The :T40173 must not be set on the oil pan.
-- Mount the transmission onto the :T40173 and secure it using the tension strap -1- as shown.
-- The following preparations must be made before connecting the engine and transmission:
-- Insert the :T40169 in the transmission housing and the flywheel from below as shown.
- The tool must grip into the semicircular hole and also in the hole -arrows A and B-.
There is only one inspection opening -arrow B- on the edge. Rotate the flywheel as needed.
-- Insert the :T40170 in the transmission housing from below and secure it on the flange shaft -1-.
-- Inspect the aluminum bolts used to connect the engine to the transmission to see if they can be used again and mark them, if necessary. Refer to TRANSMISSION TIGHTENING SPECIFICATIONS - The aluminum bolts may be used two times. Therefore, the bolts must be marked with two notches "X" made by a chisel after they have be used the first time -arrow-. .
Vehicles with Sealing Piece
-- Clean the contact surface -1- on the lower timing chain cover and on the sealing piece -2- with Cleaning Solution: D 009 401 04 .
-- Bond the sealing piece with the lower timing chain cover:
Vehicles with 4-Cylinder Engine
The bolt -2- attaches the starter to the transmission and has an additional spacer sleeve -arrow-.
The spacer sleeve must be inserted between the starter and the transmission.
-- Bring the starter into the installation position.
Vehicles with 4-Cylinder TFSI Engine or 6-Cylinder TDI Engine:
-- Check if that the alignment sleeves -A- for centering the engine and transmission are inserted in the cylinder block.
-- Place the transmission on the engine to do so guide the starter.
-- Tighten the bolt -8- hand-tight.
-- Install tunnel crossmember. Refer to OVERVIEW - SUBFRAME MOUNT .
-- Remove The Extractor. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .
-- Tighten the bolts -1 to 10-.
Vehicles with 4-Cylinder TDI Engine:
-- Check if that the alignment sleeves -A- for centering the engine and transmission are inserted in the cylinder block.
-- Place the transmission on the engine to do so guide the starter.
-- Tighten the bolt -7- by hand all the way.
-- Install tunnel crossmember. Refer to OVERVIEW - SUBFRAME MOUNT .
-- Remove the extractor. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .
-- Tighten bolts -1 through 9-.
All Vehicles:
Vibrations or rattling noises when driving!
- Always follow the step sequence, to guarantee that the vibration damper is assembled without tension.
- The vibration damper must rest flat on the drive plate when screwing in the first bolt.
-- Turn the crankshaft on the vibration damper 360° in the direction of engine rotation.
-- Remove the :T40170 .
If the vibration damper -1- does not lay flat on the drive plate, insert the :T40170 and turn the crankshaft another 360°.
-- Install the first bolt -arrow-, tighten to 10 Nm, loosen and then tighten to 2 Nm (hand-tight).
-- Remove the :T40169 .
-- Tighten the flywheel to the drive plate as follows:
Vehicle With 4-Cylinder Engine (Three Bolts):
-- Install the first bolt -arrow-, tighten to 10 Nm, loosen and then tighten to 2 Nm (hand-tight).
-- Turn the crankshaft on the vibration damper 120° in the direction of the engine rotation with a large offset open-end wrench.
-- Install the next bolt in this crankshaft stub and tighten. Refer to TRANSMISSION TIGHTENING SPECIFICATIONS .
-- Turn the crankshaft another 120° in the direction of engine rotation and install the next bolt and tighten.
-- Turn the crankshaft another 120° in the direction of engine rotation and tighten the last bolt.
Vehicle With 6-Cylinder Engine (Six Bolts):
-- Turn the crankshaft on the vibration damper 180° in the direction of engine rotation, install bolt -4- and tighten. Refer to TRANSMISSION TIGHTENING SPECIFICATIONS .
-- Turn the crankshaft another 60° in the direction of engine rotation, install bolts -5 and 6- and tighten.
-- Turn the crankshaft another 60° in the direction of engine rotation and tighten bolt -1-.
-- Turn the crankshaft another 60° in the direction of engine rotation, install bolts -2 and 3- and tighten.
All Vehicles
-- Install the cover -1-.
Install in reverse order of removal. Note The Following:
-- Connections and routing. Refer to the appropriate Wiring Diagram(s).
-- Tighten the drive axles. Refer to OVERVIEW - DRIVE AXLE .
-- Install the drive axle heat shield. Refer to DRIVE AXLE HEAT SHIELD, REMOVING AND INSTALLING .
-- Install The Drive Axle Cover. Refer to OVERVIEW - FRONT WHEEL HOUSING LINER / FRONT WHEEL HOUSING LINER, REMOVING AND INSTALLING .
-- Install the front wheels. Refer to WHEEL, CHANGING AND MOUNTING / WHEEL BOLT TIGHTENING SPECIFICATIONS .
-- Install the parking lock emergency release cable. Refer to PARKING LOCK EMERGENCY RELEASE CABLE, REMOVING AND INSTALLING .
-- Install The Coolant Pipe For The Transmission. Refer to COOLANT PIPES, REMOVING AND INSTALLING [CVKB, DBPA, CWNA, CVLA, DEMA, DHDA] .
-- Install the steering intermediate shaft. Refer to STEERING INTERMEDIATE SHAFT, REMOVING AND INSTALLING .
-- Install the driveshaft. Refer to the appropriate service information. .
-- Install The Emissions Control Module. Refer to the appropriate service information (EMISSIONS CONTROL SYSTEM ). .
-- Install the front exhaust pipe. Refer to OVERVIEW - MUFFLER .
-- Install the subframe crossbrace. Refer to SUBFRAME CROSSBRACE, REMOVING AND INSTALLING .
-- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING .
-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING (2.0L TFSI) .
-- Follow all steps after connecting the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .
-- Check the MTF level and correct if necessary. Refer to TRANSMISSION FLUID LEVEL, CHECKING .
-- Check the ATF level and correct if necessary. Refer to ATF LEVEL, CHECKING .
If a new factory transmission is installed, an MTF/ATF level test is not necessary.
If the transmission is replaced, the "Replace control module" function must be performed. Refer to Vehicle Diagnostic Tester.
-- Connect the Vehicle Diagnostic Tester.
-- Select Diagnostic mode and start the diagnostic.
-- Select the Test Plan tab.
-- Select Individual Test button and select the following tree structure one after the other:
- Drivetrain
- 7-Speed Dual Clutch Transmission 0CJ, 0CK, 0CL
- 01 - OBD-capable systems
- 02 - Transmission electronics 0CK
- 02 - Transmission electronics, functions
- 02 - Replace control module → Entire transmission
-- Start the selected program and follow the instructions in the display of the Vehicle Diagnostic Tester.