Vacuum Pump For Brake Booster Assembly Overview, Diesel Vehicles

Vacuum Pump for 4 Cyl. Diesel Engine (2 Valve) 

Fig 1: Identifying Vacuum Pump For Brake Booster Assembly Overview, Diesel Vehicles

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Tandem pump (vacuum pump and fuel pump) 
2. Vacuum hose to brake booster with check-valve 
3. Supply hose 
4. Return hose 

-- Removing and installing tandem pump, refer to [For engine(s) BRM] TANDEM PUMP .

Vacuum Pump for 4 Cyl. Diesel Engine (4 Valve) 

Fig 2: Identifying Tandem Pump -4- (Vacuum Pump And Fuel Pump)

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Tandem pump -4- (vacuum pump and fuel pump)

Vacuum hose to brake booster -1- with check-valve

Fuel lines -2- and -3-.

-- Removing and installing tandem pump, refer to [For transmission(s) 02E, 02Q] [For engine(s) CBEA, CJAA] Removal and Installation .