GLI L4-2.0L Turbo (BPY) (2008)
‹› Measure radial clearance with Plastigage.
‹› Radial clearance: new 0.02 to 0.06 mm.
‹› Wear limit: 0.09 mm.
‹› Do not turn the crankshaft when checking the radial clearance.
6
Connecting Rod
‹› With cracked bearing cap.
‹› Only replace as set.
‹› Separate the new connecting rod. Refer to --> [ Separating New Connecting Rods ] See: Procedures.
‹› Affiliation to the cylinder mark - B -.
‹› Installed position: Marking - A - point to the belt pulley side.
7
Circlip
8
Piston Pin
‹› If difficult to move, heat the piston to 60° C (140 °F).
‹› Remove and install using the pilot drift (VW 222A).
9
Piston
‹› Checking, refer to --> [ Pistons, Checking ] See: Testing and Inspection.
‹› Mark installed position and cylinder allocation.
‹› Arrow on the piston face points toward the belt pulley side.
‹› Install with a piston ring compressor.
‹› Checking cylinder bore, refer to --> [ Cylinder Bore, Checking ] See: Testing and Inspection.
‹› Piston and cylinder dimensions. Refer to --> [ Piston and Cylinder Dimensions ] See: Specifications/Piston and Cylinder Dimensions.
10
Piston Rings
‹› Use piston ring pliers for removal and installation.
‹› TOP marking faces the piston crown.
‹› Offset gaps by 120 degrees.
‹› 2 part oil scraping ring.
‹› Checking ring gap, refer to --> [ Piston Ring Gap, Checking ] See: Testing and Inspection.
‹› Checking piston ring groove clearance, refer to --> [ Piston Ring Groove Clearance, Checking ] See: Testing and Inspection.