Vacuum Pump, TT RS
The vacuum pump is installed on the engine on the left side.
Removing
-- Remove the engine cover -1-.
-- Remove bolts -arrows- and remove the air guide.
-- Remove the bolts -arrows- and remove the air filter housing.
The coolant pipe is routed in front of the vacuum pump.
-- Remove the coolant pipe. Refer to [For engine(s) CETA, CCTA] Cooling System or to [For engine(s) CDMA] Cooling System or to [For engine(s) CBRA] Cooling System or to [For engine(s) BPY] Cooling System .
Pay attention to the following when working on the cooling system:
Danger of getting burned by steam and hot coolant.
- The cooling system is under pressure when the engine is warm.
- Let the pressure come down and then cover the coolant reservoir cap with a cloth and carefully open the cap.
Remove the vacuum hose -2- carefully. Replace the vacuum hose if damaged.
-- Remove screws -1-.
-- Remove the vacuum pump while pushing the coolant hoses slightly to the side.
Installing
Replace the seal.
Make sure the seal is correctly installed.
-- Position the vacuum pump tappet so it engages in the groove on the shaft in the engine when vacuum pump is installed.
-- Insert the vacuum pump.
-- Install and tighten all the bolts -1- on the vacuum pump sealing flange to 9 Nm.
-- Install the vacuum hose -2- onto the vacuum pump connection.
Push the vacuum hose all the way onto the vacuum pump.
-- Install the coolant pipe. Refer to [For engine(s) CETA, CCTA] Cooling System or to [For engine(s) CDMA] Cooling System or to [For engine(s) CBRA] Cooling System or to[For engine(s) BPY] Cooling System .
-- Install the air filter housing and tighten the bolts -arrows-.
-- Install the air guide and tighten the bolts -arrows-.
-- Install the engine cover.