Tunnel Crossmember
Tunnel Crossmember
Special tools, testers and auxiliary items required
• Engine/Transmission Jack (V.A.G 1383 A)
• Bolt M12x100 with nut
Removing
- Remove the vacuum hose between the air filter and the throttle valve unit.
- Lift the vehicle.
- Remove the crossmember - A - under the exhaust system.
- Separate front exhaust pipes with catalytic converter from rear exhaust system - arrows - and tie up to side.
- Remove the lower shield - B -.
- Remove the air duct - 1 - from the transmission.
- Remove the noise insulation - 2 - from underneath the engine/transmission.
- Remove the driveshaft heat shield - 3 -.
- Disconnect driveshaft - 4 - from transmission and tie up.
- Remove the heat shield - 5 - over the driveshaft and slide it to the rear.
For the following steps, note:
Do not use ATF cooler or gear oil cooler for support - risk of damage.
- Support the engine carrier and subframe with (V.A.G 1383 A) as illustrated.
- Remove bolts - 1 - and - 2 - at rear of subframe on both sides of vehicle.
- Take out the supports for the subframe - A -.
For the following steps, note:
Do not support on the transmission oil pan or damage could result.
- Install an M12 x 100 bolt - 1 - with a nut - 2 - into the rear mount on the transmission fluid pan.
• - a - = 13 mm
- Position (V.A.G 1383 A) on bolt head and slightly raise transmission, as shown in illustration.
- Remove the sound proofing bracket from underneath the ATF cooler.
- If present, remove the electrical connector brackets - 1 - and - 2 - for the oxygen sensors from the tunnel crossmember - arrows -.
- Mark the installed position of the transmission tunnel crossmember on the body.
- Remove the left - 1 - and right - 2 - transmission bolts on tunnel crossmember.
- Remove the transmission tunnel crossmember from the body - arrows -.
- Place the tunnel crossmember on front exhaust pipes.
- Carefully lower rear of engine and transmission with (V.A.G 1383 A).
- To prevent damage from occurring, it is very important to pay attention to everything in the engine compartment.
- Remove the tunnel crossmember.
Installing
Installation is in the reverse order of removal. Pay attention to the following:
- Hand-tighten the transmission mount to the tunnel crossmember - 1 - and - 2 -.
- Raise the transmission and attach the tunnel crossmember to body - arrow -.
• Observe the markings applied with pen.
- Screw the transmission mount to the tunnel crossmember - 1 - and - 2 - without tension.
- Attach the driveshaft to the transmission flange.
- Connect front exhaust pipes to rear exhaust system.
- Install bolts - 1 - and - 2 - in the rear on the subframe with supports.- A -.
Tightening specifications: