Jetta L4-1.9L DSL Turbo (BEW) (2004)
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Pull connector strip - 2 - off glow plugs.
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Remove all glow plugs - 3 - using jointed wrench 3220.
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Screw in adapter V.A.G. 1381/12 in place of glow plugs.
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Check compression using compression tester V.A.G. 1763.
Note: Using compression tester, Refer to Tester operating instructions.
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Operate starter until tester shows no further pressure increase.
Compression pressures
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New- 25 ... 31 bar
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Wear limit- 19 bar
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Permissible difference between all cylinders- 5 bar
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Install glow plugs with jointed wrench 3220. Tightening torque- 15 Nm
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Read fault memory.
Note: Disconnecting the central connector for unit injectors causes faults to be stored. Therefore read and erase fault memory.