Remove
- 1. Remove radiator
- 2. Raise vehicle by half its height
- 3. Remove engine compartment cover or right engine splash guard
- 4. Remove ribbed V-belt • Tension ribbed V-belt tensioner in direction of arrow via bolt (1) • Fix ribbed V-belt tensioner to bore (2) with KM-6130 • Remove ribbed V-belt
- 5. Lower vehicle all the way
- 6. Remove resonator (2) • Unscrew bolt (1) • Slide resonator in direction of arrow and remove from front plate
- 7. Detach compressor (1) • Unscrew 3x bolt (2) • Disconnect wiring harness connector. • Suspend compressor
Note. Note differing bolt lengths
- 8. Remove compressor bracket (1) • Unscrew 3x bolt (2)
- 9. Remove air intake hose (1) • Undo 2x clamps (arrows) • Unscrew 2x bolts (2)
- 10. Release oil dipstick guide tube (2) • Remove oil dipstick (1) • Unscrew bolt (3)
- 11. Remove charge air pipe (3) • Detach camshaft vent hose (1) from charge air pipe – Detach heat insulation – Release clamp • Unclip wastegate unit for bypass valve of exhaust gas recirculation cooler (2) • Unscrew bolt • Release clamp
- 12. Raise vehicle all the way
- 13. Place collecting basin underneath
- 14. Drain engine oil
- 15. Remove dipstick guide tube (1) • Unscrew 2x bolts (2)
- 16. Detach exhaust system from rear silencer • Release clamp (1)
- 17. Detach rear exhaust pipe temperature sensor (2) • Unscrew temperature sensor
- 18. Detach oxygen sensor (1) • Unscrew oxygen sensor
- 19. Detach particulate filter temperature sensor (1) • Unscrew temperature sensor
- 20. Detach pressure connection of differential pressure sensor (1) • Unscrew pressure connection
- 21. Detach particulate filter retaining bar (2) • Unscrew 2 nuts (1)
- 22. Detach front exhaust pipe (1) from catalytic converter • Unscrew 3x nuts (2) • Remove seal
Important. Secure the flex pipe to prevent it from sagging
- 23. Remove exhaust system • Second person required • Unhook 2x from rubber retainer
- 24. Remove charge air pipe (1) from turbocharger • Unscrew 2x bolt • Remove seal
- 25. Detach temperature sensor of pre-catalytic converter (1) • Unscrew temperature sensor
- 26. Detach catalytic converter support (1) from catalytic converter • Unscrew 2x bolts (2)
- 27. Pull off vacuum hose of turbocharger wastegate unit (1)
- 28. Detach hose between turbocharger and cylinder block (1) from cylinder block • Release clamp
- 29. Lower vehicle all the way
- 30. Remove exhaust manifold heat shield for cylinders 1 and 2 (1) • Unscrew 3x bolt (2)
- 31. Detach coolant hose between coolant pipe and exhaust gas recirculation cooler (1) • Release clamp • Place heat insulation to one side • Release clamp
- 32. Remove exhaust gas recirculation cooler (5) • Pull off vacuum hose of wastegate unit for bypass valve • Detach pipe (2) from exhaust gas recirculation valve – Unscrew 2x bolt – Remove seal • Detach pipe (4) from thermostat housing – Unscrew bolt • Detach exhaust gas recirculation cooler retaining plate from cylinder head – Unscrew 2x bolts (1 and 3) • Detach bypass valve from exhaust manifold – Unscrew 2x bolts (6) – Remove seal
- 33. Remove exhaust manifold heat shield for cylinders 3 and 4 (2) • Unscrew 2x bolt (1)
- 34. Detach oil feed line from turbocharger (1) • Unscrew bolt (2) – Remove 2x seal ring
- 35. Remove exhaust manifold with turbocharger (1) • Unscrew 2x bolt • Unscrew 7x nuts • Remove 2x gaskets
- 36. Detach turbocharger (1) from exhaust manifold • Unscrew 3x nuts (arrows) • Remove seal
- 37. Detach catalytic converter heat shield (2) • Undo 3x bolts (1)
- 38. Detach catalytic converter (1) from turbocharger • Unscrew 3x bolt • Remove seal
- 39. Detach hose between turbocharger and cylinder block (1) from turbocharger • Release clamp
Install
- 40. Attach hose between turbocharger and cylinder block to turbocharger • Fasten clamp
- 41. Attach catalytic converter to turbocharger • Replace seal • Tighten 3x bolts 45 Nm
- 42. Attach catalytic converter heat shield • Tighten 3x bolts 5 Nm
- 43. Attach turbocharger to exhaust manifold • Replace seal • Tighten 3x new nuts with MKM-6600-305 and KM-6600-12 – 1st tightening operation 24 Nm – 2nd tightening operation 48 Nm
- 44. Install exhaust manifold with turbocharger • Replace 2x seals • Tighten 2x new bolts with 69 Nm • Tighten 7x new nuts 69 Nm
Note. Note correct tightening sequence (1-2-3-4-5-1-2-3-6-7-8-9)
- 45. Attach oil feed line to turbocharger • Replace 2x seal rings – Tighten bolt 21 Nm
- 46. Install exhaust manifold heat shield for cylinders 3 and 4 • Tighten 2x bolts 10 Nm
- 47. Install exhaust gas recirculation cooler • Attach bypass valve to exhaust manifold – Replace seal – Tighten 2x bolts 29 Nm • Attach exhaust gas recirculation cooler retaining plate to cylinder head – Tighten 2x bolts 29 Nm • Attach pipe to thermostat housing. – Renew seal ring – Tighten bolt 10 Nm • Attach pipe to exhaust gas recirculation valve – Replace seal – Tighten 2x bolts 29 Nm • Attach vacuum hose of wastegate unit for bypass valve
- 48. Install coolant hose between coolant pipe and exhaust gas recirculation cooler • Fasten clamp • Slide on the heat insulation • Fasten clamp
- 49. Install exhaust manifold heat shield for cylinders 1 and 2 • Tighten 3x bolts 10 Nm
- 50. Raise vehicle all the way
- 51. Attach hose between turbocharger and cylinder block to cylinder block • Fasten clamp
- 52. Attach vacuum hose of wastegate unit for turbocharger
- 53. Attach catalytic converter support to catalytic converter • Tighten 2x bolt 25 Nm
- 54. Attach temperature sensor of pre-catalytic converter • Tighten temperature sensor with MKM-6600-207 and MKM-6600-2
- 55. Fit charge air pipe to turbocharger • Replace seal • Tighten 2 bolts
- 56. Insert exhaust system • Second person required • Attach 2x to rubber retainer
- 57. Attach front exhaust pipe to catalytic converter • Replace seal • Tighten 3x new nuts
Important. Secure the flex pipe to prevent it from sagging
- 58. Clean 2 x threads
- 59. Attach particulate filter retaining bar • Tighten 2x nuts
Note. Insert with locking compound
- 60. Attach pressure connection of differential pressure sensor • Tighten pressure connection with MKM-6600-207 and MKM-6600-2
- 61. Attach particulate filter temperature sensor • Tighten temperature sensor with MKM-6600-207 and MKM-6600-2
- 62. Attach oxygen sensor • Tighten oxygen sensor with MKM-6600-211 and MKM-6600-2
- 63. Attach rear exhaust pipe temperature sensor • Tighten temperature sensor with MKM-6600-207 and MKM-6600-2
- 64. Attach rear silencer to exhaust pipe • Align rear silencer • Tighten clamp
- 65. Install dipstick guide tube • Replace seal ring • Tighten 2x bolts 10 Nm
- 66. Lower vehicle all the way
- 67. Install charge air pipe • Tighten clamp 3.5 Nm • Tighten bolt 5 Nm • Clip in hose for wastegate unit of exhaust gas recirculation cooler bypass valve • Attach camshaft vent hose to charge air pipe – Fasten clamp – Attach heat insulation
- 68. Fasten oil dipstick guide tube • Tighten bolt 10 Nm • Insert oil dipstick.
- 69. Install air intake hose. • Attach 2x clamps • Tighten 2 bolts
- 70. Install compressor bracket • Tighten 3x bolt 25 Nm
- 71. Attach compressor • Release compressor • Tighten 3x bolts 43 Nm
- 72. Install resonator • Tighten bolt
- 73. Raise vehicle all the way
- 74. Install ribbed V-belt • Install ribbed V-belt – I. Ribbed V-belt without AC – II. Ribbed V-belt with AC • Tension ribbed V-belt tensioner in direction of arrow via bolt (1) • Remove KM-6130 • Release ribbed V-belt tensioner
Note. Note ribbed V-belt's direction of travel
- 75. Remove engine compartment cover or right engine splash guard
- 76. Lower vehicle by half its height
- 77. Install radiator
- 78. Check engine oil level and correct if necessary.