Jetta L4-1.9L DSL Turbo (BEW) (2004)
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Diesel MFI Pump: Testing and Inspection
Tandem Pump, Checking
Tandem pump, checking
Special tools, testers and auxiliary items required
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Pressure tester VAS 5187
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Torque wrench (5 ... 50 Nm) V.A.G. 1331
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Vehicle diagnosis, Testing and Information System VAS 5051
Requirements
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Coolant temperature must be at least 85 ' C.
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Unit injectors OK
Work sequence
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Remove plug - arrow -.
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Connect pressure tester VAS 5187 as shown.
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Start engine and run at idling speed.