Golf L4-2.0L (AZG) (2004)
3. Piston pin
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If difficult to remove, heat piston to 60°C
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Remove and install with VW 222A
4. Circlip
5. Connecting rod
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With split bearing cap
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Only replace as a set
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Mark relation to cylinder-B
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Installation position: Marking -A- faces belt pulley end
6. Bearing shell
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Observe installation position, Refer to Fig 4
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Insert bearing shells centrally
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Do not interchange used bearing shells
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Check seated securely
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Axial clearance, New: 0.10 ... 0.35 mm; Wear limit: 0.4 mm
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Check radial clearance with Plastigage: New: 0.01...0.05 mm; Wear limit: 0.09 mm (Do not rotate crankshaft when checking radial
clearance)
7. Cylinder block
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Checking cylinder bores, Refer to Fig 5
8. Connecting rod bearing cap
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Observe installed position
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Caps only fit in one position and only on appropriate connecting rod due to breaking procedure (industrially cracking) separating cap from
connecting rod
9. 30 Nm plus an additional 1/4 turn (90°)
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Torx E10
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Replace
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Oil thread and contact surface
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To measure radial clearance tighten to 30 Nm, but do not turn further
Fig. 1 Checking piston ring gap
Special tools and equipment
-
Feeler gauge
Work sequence
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Push ring squarely from above down to approximately 15 mm from bottom end of cylinder.
Fig. 2 Checking ring to groove clearance
Special tools and equipment