Removing Transmission from Engine
- The engine/transmission sub-assembly is removed with the Scissor Lift Table :VAS6131 .
-- Disconnect the connector -1- from the valve -2- on the Mechatronic and pull the wiring harness from the front bracket on the transmission.
-- Remove the Drive Motor High Voltage Wiring Harness -PX2- from the transmission together with the connection box. Refer to -1- -arrows-. Refer to HIGH VOLTAGE SYSTEM GENERAL WARNINGS .
-- Remove the cable bracket -1- for the Drive Motor High Voltage Wiring Harness -PX2- from the transmission -arrows-. Refer to HIGH VOLTAGE SYSTEM GENERAL WARNINGS .
-- Unlock and disconnect the connector -A- from the Brake System Vacuum Pump - V192- -B-.
-- Remove the bracket and Brake System Vacuum Pump -V192- -B- from the transmission and tie it up on the engine.
-- Unlock and disconnect the connector -D- from Drive Motor Rotor Position Sensor 1 -G713- -C-.
-- Remove the bolts -arrows- and Drive Motor Rotor Position Sensor 1 -G713-.
Danger of dirt.
Always clean the connection locations and the area around them before loosening.
The Mechatronic hydraulic system is not open. Dirt can cause the system to malfunction.
-- Remove the bolt -1- for the hydraulic line -3- on the engine.
-- Remove the clamps -2- from the valve block/Mechatronic.
-- Remove the hydraulic line -3- on the engine and valve block/Mechatronic at the same time.
- Seal the hydraulic line connections -1 and 2- immediately with new sealing plugs -3 and 4- from the Repair Kit :5C0 998 152
. Preferably the hydraulic fluid should remain in the line if possible, otherwise it should not become dirty.
- Seal the connections on the engine -A- and the valve block/Mechatronic -C- with new sealing plugs -B and D- from the Repair Kit :5C0 998 152
.
- Always use new plugs from the Repair Kit : 5C0 998 152 . Refer to the Parts information. The sealing plugs cannot be used again.
-- Remove the bolts attaching the transmission to the engine -1 through 7-.
Loosen the bolts -3 and 4- with the Bit for VAG1331/13 :T10099/1 .
Bolts -8 and 9- remain installed.
-- Install the Centering Mandrel :T10515 into the engine, as illustrated.
The transmission is not shown in the illustration.
-- Remove the engine/transmission connecting bolts -arrows- from the engine side. Use Socket - Xzn 14 :T10061 . Watch out for the coolant line -A- while removing the bolts.
-- Separate the transmission from the alignment sleeves on the engine.
-- Carefully pull the transmission off the engine. Be careful not to damage the connections -arrow 1- on the Electro-Drive Drive Motor -V141- and the Drive Motor Temperature Sensor -G712- -arrow 2-.
It may be necessary to adjust the position of the transmission while removing it by turning the spindles on the Transmission Support:3282 .
If the Transmission Is Going to be Shipped Somewhere
-- Remove the front bracket -A- from the transmission -arrows-.
-- Remove the cable bracket -1- from the transmission -arrows-, tightening specification. Refer to OVERVIEW - SELECTOR MECHANISM .
-- Remove the transmission bracket -1- from the transmission -arrows A and B-, tightening specification. Refer to OVERVIEW - SUBFRAME MOUNT .
Transmission, transporting. Refer to TRANSMISSION, TRANSPORTING .
Secure the transmission on the assembly stand. Refer to SECURING ON ENGINE AND TRANSMISSION HOLDER .
Install the transmission. Refer to TRANSMISSION, INSTALLING .