Tandem Pump; Checking Tandem Pump - Volkswagen Golf 2004 Workshop Manual

7

Tandem pump

Checking tandem pump

Removing and installing tandem pump
7.1 Checking tandem pump
Checking delivery pressure
Checking for internal leaks
7.1.1 Checking delivery pressure
Special tools and workshop equipment required
♦ Tandem pump tester -VAS 5187-
♦ Torque wrench -V.A.G 1331-
Test prerequisites
• Coolant temperature must be at least 85 °C.
• Unit injectors OK
• Fuel filter and fuel lines must not be blocked.
Procedure
– Remove air filter housing.
– Remove plug -arrow-.
Golf 2004 ➤ , Golf Plus 2005 ➤ , Passat 2006 ➤ , Touran 2003 ➤
4-cylinder diesel engine (2.0 l engine, 4 valve) - Edition 02.2011
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7. Tandem pump