Transmission, Removing
Short Description:
The transmission is remove downward by itself.
From above:
The battery, air filter housing and starter are removed. The coolant hoses are clamped off. Before removing the subframe, the engine and transmission must be supported.
From underneath:
The pendulum support and the left drive axle are removed. The subframe remains in the vehicle.
Special tools and workshop equipment required
- Engine Support Bridge 10-222 A
- Adjustment Plate -3282/42A-
- Adapter 10-222 A/18
- Engine Support Adapter 10-222 A/3
- Transmission Support -3282-
- Insert Tool 18 mm -T10179-
- Bracket -T10346-
- Multipoint Socket -T10035-
- Engine Support Feet 10-222 A/8
- Hose Clamps up to 40 mm -3093-, if not available, use Hose Clamps up to 25 mm Dia. -3094-
- Engine-/Gearbox Jack -V.A.G 1383 A-
- Tensioning Strap -T10038-
- Socket and Extended Bit -T10107 A- or Hex Extension -V.A.G 1669
- Bracket with Spindle and Hook 10-222 A/10
- Bracket -T10346-
- Engine Support Device -3300 A-
Removing
-- Lift the vehicle, all 4 lift points of the hoist must be at the same height.
-- Remove the left front wheel.
-- Move the selector lever into the "P" position.
Do not lower the vehicle onto the floor after loosening the drive axle bolt.
-- Apply the brake pedal in order to remove the left drive axle bolt -arrow-. (2nd technician required).
-- Remove the air filter housing. Refer to Removal and Installation .
-- Remove the battery, the battery tray bolts -arrows- and tray.
-- Disconnect the connector -1- from the Mechatronic unit.
-- Remove the starter -A-. Refer to Removal and Installation .
Remove the lower starter bolt first.
-- Disconnect the ground strap from the bracket.
-- Remove the selector lever cable from the transmission.
Use pliers to remove the lock washer. Do not use a sharpened lever otherwise the rubber grommet on the cable may get damaged.
Always replace both lock washers -arrows-.
-- Remove the cable from the transmission cable bracket. Do not bend the cable.
The cable can be removed later when the transmission is lowered. Pay attention to the cable while the transmission is being lowered.
Later, install the small lock washer only after having checked and adjusted the cable. Refer to SELECTOR LEVER CABLE, CHECKING .
-- Clamp off the coolant hoses to the cooler using either the hose clamps up to 40 mm -3093- or the hose clamps up to 25 mm dia. -3094- and remove the hoses.
-- Remove the upper engine/transmission bolts.
These tools are suitable for this.
It is advisable to complete the work under the vehicle now. This prevents the weight of the engine from resting on the engine support bridge and therefore on the body for a long period of time.
-- Remove the noise insulation and lower section of the left front wheel housing liner if necessary. For the noise insulation, refer to Description and Operation , for the wheel housing liner, refer to Removal and Installation .
-- Remove the charge air hose between the charge air cooler and the charge air pipe. Refer to Description and Operation .
-- Remove the fan shroud -arrow-. Refer to Removal and Installation .
-- Remove the wire bracket from the large transmission cover (quantity: 2 M6 nuts).
Tightening specification: 10 Nm
-- Disconnect the connector -1- from the oil level thermal sensor -G266-.
-- Remove the exhaust system suspended mount bolts -arrows- from the subframe.
-- Disconnect the exhaust system at the double clamp -arrows-.
-- Either tie up the front exhaust pipe or lay it on the tunnel bridge.
-- Remove the left drive axle. Refer to Removal and Installation .
-- Remove the right drive axle heat shield bolts -arrows- and shield, if equipped.
-- Remove the right drive axle from the transmission. Refer to Removal and Installation .
-- Secure the drive axle to the strut using a tensioning strap -T10038-.
Do not damage the surface of the dive axle.
-- Remove the pendulum support. Remove the bolt -1- first, then remove the bolts -2 and 3-.
-- Remove the right transmission flange shaft using the socket and extended bit -T10107 A-.
The bolt has a 6 mm inner hex socket. It can also be removed and installed using the hex extension -V.A.G 1669-.
-- To remove and install the flange shaft, install 2 bolts into the flange and counter hold it using a pry bar.
-- Remove the flange shaft and the pressure spring.
-- Close the opening for the flange shaft with a suitable plug.
-- When installing, press the flange shaft against the transmission with a pry bar and install the bolt.
Tightening specification: 30 Nm
-- Remove the filler pieces from both fender upper edges.
-- Disconnect any hoses and wires in the area of the lifting eyes on the engine.
-- Install the engine support bridge 10-222 A on the upper longitudinal member.
Installing the engine support bridge on the fenders will damage them.
-- Support the engine and the transmission using the engine support bridge 10-222 A and bracket with spindle and hook 10-222 A/10. Do not lift up yet.
-- Remove the transmission mount to transmission mount bracket bolts -2- and the transmission mount bracket -A- to transmission bolts -A-.
-- Lower the engine/transmission using the spindle until it is possible to remove the bracket -A-.
Three turns maximum on each spindle are enough to remove the bracket -arrow-.
In many cases it is not necessary to lower the spindles when removing the transmission later.
Remove the bracket -arrow-.
-- If necessary, remove the bracket with the secondary pump and lay the pump aside.
-- Remove the remaining bolts except for one bolt between the engine and the transmission.
It is advisable to leave a bolt that is easily accessible.
-- Remove the right bolt for the heat shield -1- from the subframe.
-- Install the bracket -T10346- to the subframe with a bolt -2-.
Bolt -2- = M6 x 20
-- Attach the engine support device -3300 A- to the bracket -T10346-.
-- If possible, place the support device against the engine crankcase.
-- Push the engine/transmission far enough forward until there is enough clearance to remove the transmission.
Be careful not to bend or damage the connecting lines, hoses and radiator when moving the engine/transmission subassembly.
-- Align the transmission support -3282- with the adjustment plate -3282/42A-.
-- Guide the engine-/gearbox jack -V.A.G 1383 A- under the transmission and support it. Do not lift up yet.
The transmission is disconnected from the engine in this position.
-- Remove the last engine/transmission bolts.
-- Separate the transmission from the engine while being careful of selector lever cable and lower the transmission.
Transport the transmission and secure it to the assembly stand. Refer to TRANSMISSION, TRANSPORTING AND SECURING TO THE ASSEMBLY STAND .
Install the transmission. Refer to TRANSMISSION, INSTALLING .