Residual Pressure, Checking: Notes

Special tools and workshop equipment required 

• Trim Removal Wedge :3409 
• Pressure Tester Kit :VAS6550 
• Pressure Tester Kit - Hose 1 :VAS6550/1 
• Pressure Tester Kit - Hose 2 :VAS6550/2 
• Pressure Tester Kit - Adapter Set - Hose 3 :VAS6550/3-3 
• Pressure Tester Kit - Adapter Set - Hose 4 :VAS6550/3-4 
• Vehicle Diagnostic Tester

• Fuel pressure is OK and the :VAS6550  is connected. Fuel Pressure, Checking. Refer to FUEL PRESSURE, CHECKING .

-- Connect the :VAS6550/2  between the fuel line from the fuel tank and the shut-off valve -B- on the :VAS6550  .

Fig 1: Identifying Pressure Tester Kit - Hose 1 VAS 6550/1

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Connect the :VAS6550/1  between the fuel line leading to the engine -1- and the shut-off valve -A- on the :VAS6550  .