A6 Quattro Sedan V6-2.7L Turbo (APB) (2000)
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9. Rear sealing flange
10. Gasket
11. Bolt, tightening torque 25 Nm
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Screw in bolts on left and right sides finger tight before tightening bolts on main bearing caps.
12. Cylinder block
13. Gasket
14. Collar bolt, tightening torque 30 Nm
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Apply Loctite when installing
15. Bolt, tightening torque 10 Nm
16. Front sealing flange
17. Expansion pins
18. Crankshaft
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Checking, Refer to Crankshaft Engine, Service and Repair.
19. Chain sprocket for oil pump.
20. Pistons
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Checking, Refer to Piston Engine, Testing and Inspection.
21. Piston rings
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Checking, Refer to Piston Engine, Testing and Inspection.
22. Circlip for piston pin
23. Piston pin
24. conrod
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Mark cylinder number and installation position of matching conrods and bearing caps before removing
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Installation position: wider, slightly convex machined surfaces on the same side
25. conrod bearing
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Do not interchange used bearing shells.
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Connecting rods, connecting rod bearings, Refer to Connecting Rod, Engine, Testing and Inspection.
26. Conrod bearing bolts
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Always replace
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Tightening torque: 30 Nm + 90 (1/4 turn)
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When measuring radial clearance, tighten to 20 Nm but do not turn further.
27. Main bearing cap
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Marking -1- on oil pump side
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Renew bolts for main bearing caps
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Watch position of dowel sleeves
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Checking bearing clearance, Refer to Crankshaft Engine, Service and Repair.
28. Bolts for main bearing caps
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Always replace
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Tightening torque, Refer to Crankshaft Main Bearing, Service and Repair.
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Tightening sequence, Refer to Crankshaft Main Bearing, Service and Repair.
