Secondary air system components, removing and installing

• Testing secondary air system

Refer to

• 24 MULTIPORT FUEL INJECTION (MFI) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): AMU
• 24 MULTIPORT FUEL INJECTION (MFI) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): ATC
• 24 MULTIPORT FUEL INJECTION (MFI) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): AWP
• 24 MULTIPORT FUEL INJECTION (MFI) for 1.8 LITER 4-CYL. 5V TURBO FUEL INJECTION & IGNITION, ENGINE CODE(S): BEA

A- Secondary air pump motor 

Fig 1: Removing Noise Insulation

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Remove center section of noise insulation.

Fig 2: Disconnecting Hoses And Connectors On Secondary Air Pump

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Disconnect hoses and connectors on secondary air pump
• Remove secondary air pump

B- Mechanical secondary air valve (combination valve) 

Fig 3: Removing Engine Cover Panel

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Remove engine cover panel.

Fig 4: Disconnecting Vacuum Hose And Connecting Pipe At Combination Valve

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Disconnect vacuum hose -1- and connecting pipe -2- at combination valve.
• Remove combination valve from bracket (arrows).