Vacuum hose connection diagram (BJB, BSU and BLS) (VW Caddy 3)

Location of pipes on the electromagnetic valve block of BJB, BSU engines:
1. Vacuum line pipe (on the check valve for the brake booster)
2. EGR valve
3. Air damper
4. Air filter
5. Vacuum receiver
6. Vacuum drive on the turbocharger

BLS engine vacuum hose connection diagram:
1. Electrical connector
2. Boost pressure limitation solenoid valve (N75)
3. Vacuum line tee
4. EGR cooler changeover valve (N345)
5. To the vacuum drive of the bypass valve of the EGR radiator
6. To the vacuum drive on the turbocharger
7. To the air filter