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3.0L V6 (Engine Code: Avk): Component Locations Audi A6 C5 facelift

Mechanical 8 illustrations ~440 words

Special tools and equipment

  1. VAS6095 engine and transmission support
  1. 3369 support tool

Scheme 344

Scheme 344
Scheme 344
  1. 3299 ribbed belt installation tool with 3299/1 claw for tensioner

Scheme 345

Scheme 345: Removing
Scheme 345: Removing
  1. Remove cover -1- in engine compartment (left side).
  2. Remove cover -1- in engine compartment (right side).
  3. Remove bolts (arrows).
  4. Remove air guide -1-.
  5. Remove front engine cover (arrows). NOTE: Before removing ribbed belt, mark direction of rotation with chalk or felt-tip marker. Reversing the direction of rotation of a run-in belt can destroy the belt.
  6. Swing ribbed belt tensioner in direction of arrow to release tension on ribbed belt using 3299 ribbed belt installation tool and 3299/1 claw for tensioner.
  7. Remove ribbed belt from pulley of power steering pump.
  1. 3212 spanner wrench
  2. 3387 pin wrench
  3. T40011 pin
  4. T40026 locking pin
  5. T40028 socket
  6. T40030 camshaft adjuster gauge

Scheme 346

Scheme 346
Scheme 346
  1. 3202/1 pull sleeve
  2. 3203 seal remover
  3. 3265 seal installer

Scheme 347

Scheme 347
Scheme 347
  1. 3202/1 pull sleeve
  2. 3265 seal installer
  1. T40026 locking pin
  1. 3264 bearing driver
  2. 1 - Kukko 21/7 interior extractor
  3. 4 - Kukko 22/1 support

Scheme 348

Scheme 348
Scheme 348
  1. VW387 dial gauge holder
  2. Dial gauge
  1. 30-100 press tube
  1. Plastigage
  1. 3452 polydrive key
  1. 3452 polydrive key
  1. 3122B spark plug removal tool
  2. VAG1381 or VAG1763 compression tester
  1. VW387 dial gauge holder
  2. Dial gauge
  1. VW681 extractor lever
  2. T10053 assembly tool
  1. T10055 extractor
  2. T40029 locating pin
  3. Drill with plastic brush attachment
  4. Protective glasses
  5. Sealants
  6. See Parts catalog
  1. Feeler gauge
  2. Wood or plastic wedge
  1. Adapter T40012
  2. 3122B spark plug removal tool
  3. 3364 Valve Seat Tool
  4. 3365 Valve Stem Seat Fitting Tool
  5. VAS 5161 removal and installation device

Scheme 349

Scheme 349
Scheme 349
  1. VW387 dial gauge holder
  2. Dial gauge

Scheme 350

Scheme 350: Test sequence
Scheme 350: Test sequence
  1. Insert valve into guide. Valve stem tip must seal with guide. Due to differences in valve stem diameter, make sure that only intake valves are used to check intake guides, and only exhaust valves are used to check exhaust guides.
  2. Measure side play.

Wear limit

Intake valve guideExhaust valve guide
0.80 mm0.80 mm

VALVE GUIDE WEAR LIMIT

Note. If wear limit is exceeded, remeasure using new valves. If wear limit is still exceeded, replace cylinder head. Valve guides cannot be replaced. If valve is replaced during repair, use new valve for measurement.

  1. Depth gauge
  2. Valve seat refacing tool
  1. VAS5051 with VAG5051/1
  1. V.A.G 1526 A
  2. V.A.G 1527 B
  3. V.A.G 1594 A
  4. V.A.G 1598/31
  5. VAS 5051 with VAS 5051/1

Scheme 351

Scheme 351
Scheme 351
  1. T10055 extractor
  2. T40026 locking pin
  3. Drill bit, 3 mm diameter
  4. Sealants
  5. See Parts catalog
  6. Locking fluid
  7. See Parts catalog
  1. 10-222A Engine support bridge
  2. 2024A Engine Sling
  3. 3094 hose clamps
  4. 3220 hinged socket
  5. VAG 1306 drip tray for VAG 1202A
  6. Catch reservoir
  7. Drill with plastic brush attachment
  8. Protective glasses
  9. Silicone sealant
  10. See Parts catalog
  1. VAG1342 oil pressure gauge
  2. VAG1527B
  3. VAG1594A

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