TT Coupe L4-1.8L Turbo (ATC) (2001)
Crankshaft: Service and Repair
Crankshaft, removing and installing
Notes: When working on the engine it should be secured to the engine stand with engine bracket VW 540.
1 - Oil pump
2 - 15 Nm
3 - Chain sprocket
4 - Bearing caps 1, 2, 4 and 5
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For bearing cap without oil groove
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For cylinder block with oil groove
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Do not interchange used bearing shells (mark)
5 - 65 Nm + 1/4 turn (90°) further
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Replace
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Tighten to 65 Nm to measure crankshaft radial play
6 - Bearing cap
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Bearing cap 1: pulley end
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Bearing cap 3 with recesses for thrust washers
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Bearing shell retaining lugs (cylinder block/bearing cap) must be on the same side
7 - Bearing shell 3
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For bearing cap without oil groove
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For cylinder block with oil groove
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Do not interchange used bearing shells (mark)
8 - Sender wheel
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For engine speed sender (G28)
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Always replace sender wheel if securing bolts have been unscrewed
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Can only be installed in one position (holes are offset)
9 - 10 Nm + 1/4 turn (90°) further
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Replace
10 - Thrust washer
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For bearing cap and cylinder block, bearing 3
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Note fixing arrangement
11- Crankshaft
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Axial clearance:
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New: 0.07 - 0.21 mm
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Wear limit: 0.30 mm
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Check radial clearance with Plastigage:
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New: 0.01 - 0.04 mm