Charge Air System, Checking For Leaks
Special tools and workshop equipment required
- Turbo System Tester Kit:VAG1687 with Turbo System Tester Kit - Adapter 6:VAG1687/6 and Adapter:VAG1687/3 , Turbo System Tester Kit - Adapter :VAG1687/13-2 , Turbo System Tester Kit - Adapter :VAG1687/15 .
Procedure
-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .
-- Remove the lock carrier cover. Refer to LOCK CARRIER COVER, REMOVING AND INSTALLING .
-- Remove the bolts -arrows- and the air guide -2-.
-- Loosen the hose clamps -arrows-.
-- Remove the vacuum hose -2- and air duct pipe -1-.
-- Install the :VAG1687/6 and :VAG1687/13-2 on the turbocharger.
-- Loosen the threaded connections -arrows- and slide the clamping sleeves toward the rear.
Risk of damaging the coupling due to improper handling.
- Coupling must not be bent more than 10°.
- Do not load the coupling on the cable.
-- Slightly lower the front muffler -2- and secure as shown with a cable tie -1-.
-- Seal the front muffler with the :VAG1687/3 and :VAG1687/15 .
-- Connect the :VAG1687 with the connection -5- on the :VAG1687/6 .
Refer to CHARGE AIR SYSTEM, CHECKING FOR LEAKS .
Assembling
Assemble in the reverse order of removal. Note the following:
- Secure all hose connections with hose clamps that match the ones used in series production. .
-- Install the lock carrier cover. Refer to LOCK CARRIER COVER, REMOVING AND INSTALLING .
-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .
Tightening Specifications
- Refer to OVERVIEW - AIR FILTER HOUSING
- Refer to OVERVIEW - MUFFLER
- Refer to OVERVIEW - CHARGE AIR SYSTEM .