A3 L4-2.0L Turbo (BPY) (2006)
6 - Connecting rod
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Only replace as set
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Affiliation to the cylinder mark - B
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Installed location: Markings - A - point to belt pulley side
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With oil hole for piston pin lubrication
7 - Circlip
8 - Piston pin
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If difficult to move, heat piston to approx. 60 ° C
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Removing and installing using a drift VW 222 A
9 - Piston
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Checking
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Mark installed position and cylinder allocation
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Arrow on piston face points toward belt pulley side
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Install with piston ring compressor
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Refer to Piston and cylinder dimensions.
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Cylinder bore, checking
10 - Piston rings
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Offset gaps by 120 °
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Use piston ring pliers for removal and installation
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"TOP" mark must face up toward piston crown
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Checking ring gap
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Check piston ring groove clearance
Checking piston ring gap
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Push ring squarely from above down to approx. 15 mm from bottom end of cylinder. To do this use a piston without rings.
Checking ring to groove clearance
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Clean the ring groove of piston before checking.