A4 Quattro Wagon V6-2.8L (AHA) (1998)
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5 - Piston rings
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Checking, Refer to Piston, Engine, Testing and Inspection
6 - Pistons
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Checking, Refer to Piston, Engine, Testing and Inspection
7 - Crankshaft
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Checking, Refer to Crankshaft, Engine, Testing and Inspection
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Chain gear for oil pump, removing and installing, Refer to Oil Pump, Engine, Service and Repair.
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For vehicles with automatic transmission, always install bushing as pilot for converter
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Remove bushing using KUKKO 21/2 and 22/1
8 - Oil passage with seal
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Always replace seal
9 - Sealing flange, front
10 - Bolt
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10 Nm (7 ft. lbs.)
11 - Collar bolt
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30 Nm (22 ft. lbs.)
12 - Thrust washer
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Measuring crankshaft axial clearance, Refer to Crankshaft, Engine, Testing and Inspection
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Only on 4th crankshaft bearing
13 - Special bolt (12 sided)
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Always replace
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Driveplate: 60 Nm (44 ft. lbs.) + additional 90° (1/4 turn)
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Dual mass flywheel: 60 Nm (44 ft. lbs.) additional 180° (1/2 turn)
14 - Dual mass flywheel or driveplate
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Removing and installing, Refer to Transmission and Drivetrain.
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Needle bearing, removing and installing, Refer to Transmission and Drivetrain
15 - Crankshaft - bearing
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Axial and radial clearance, checking, Refer to Crankshaft, Engine, Testing and Inspection
16 - Bolt
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10 Nm (7 ft. lbs.)
17 - Oil jet
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To cool pistons
18 - Seal for rear flange
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Replacing, Refer to Seals and Gaskets, Engine, Crankshaft Main Bearing Seal, Service and Repair.
19 - Bolt
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10 Nm (7 ft. lbs.)
20 - Bolt
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25 Nm (18 ft. lbs.)
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Install hand tight before fully tightening
21 - Cylinder block