TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
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Wear limit: 0.40 mm
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Check radial clearance with Plastigage:
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New: 0.01 - 0.05 mm
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Wear limit: 0.12 mm
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Do not rotate crankshaft when checking radial clearance
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With hole for lubricating piston pin
9 - Cylinder block
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Checking cylinder bores Fig. 4
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Refer to Piston and cylinder dimensions.
10 - Connecting rod bolt
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Replace together with item - 5
11 - Circlip
12 - Piston pin
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If difficult to move, heat piston to approximately 60°C.
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Remove and install with drift VW 222a
Fig. 1 Checking piston ring gap
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Push ring squarely from above down to approximately 15 mm from bottom end of cylinder. To do this use a piston without rings.
Fig. 2 Checking ring to groove clearance
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Clean groove before checking clearance.