LEMON Manuals: Even more car manuals for everyone
Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (2.9L - Engine (Service Information)) >> Cylinder Head >> Removal And Installation >> Left Side

Left Side

WARNING: This page is about a different variant/trim than selected.

REMOVAL 

  1. Remove the left camshaft. Refer to CAMSHAFT, ENGINE, REMOVAL AND INSTALLATION .
    GC0194098Courtesy of CHRYSLER GROUP, LLC
  2. Remove the bolt (1a), the forked flange (1b) and disconnect the turbocharger (1c) water supply and return pipes, complete with O-ring.
    GC0193740Courtesy of CHRYSLER GROUP, LLC
  3. Remove the bolt (1a) and disconnect the engine oil supply pipe to the turbocharger (1b), complete with O-ring.
    GC0193842Courtesy of CHRYSLER GROUP, LLC
  4. Remove the bolt (1a) and disconnect the engine side engine oil return pipe from the turbocharger (1b) complete with O-ring.
    GC0195423Courtesy of CHRYSLER GROUP, LLC
  5. Remove the nuts (1a) and the turbocharger (1b) complete with pipes.
  6. Remove the gasket.
    GC0193328Courtesy of CHRYSLER GROUP, LLC
  7. Remove the bolts (1a) and the left cylinder head timing chain fixed pad (1b).
    GC0193411Courtesy of CHRYSLER GROUP, LLC
  8. Remove the bolt (1) that secures the fuel pressure sensor wire harness connector retaining bracket to the engine block.
    GC0193633Courtesy of CHRYSLER GROUP, LLC
  9. Remove the fuel pressure sensor (1).
    GC0194417Courtesy of CHRYSLER GROUP, LLC
  10. Remove the banjo bolt (1a) and disconnect the degassing pipe (1b), complete with copper gasket.
    GC0193809Courtesy of CHRYSLER GROUP, LLC
  11. Remove the nuts (1a) and the left cylinder head (1b).
    GC0193615Courtesy of CHRYSLER GROUP, LLC
  12. Remove the left cylinder head gasket (1).
  13. Clean the gasket sealing surfaces. Refer to appropriate service information .

INSTALLATION 

  1. Install a NEW  left cylinder head gasket.
  2. Install the left cylinder head.
  3. Dry fit the washers with the ground parts in contact with the cylinder head.
  4. Lubricate the cylinder head nuts (M12 x 1.25) threads, their lower parts and the stud side, with Molycote® BR2 grease.
  5. Install the nuts securing the cylinder head to the engine block, without tightening them.
    Fig 1: Cylinder Head Nuts Tightening Sequence
    GC0194693Courtesy of CHRYSLER GROUP, LLC
  6. Using the tightening sequence shown in illustration, tighten the central nuts (1-2-3-4) and the outside nuts (5-6-7-8) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0194178Courtesy of CHRYSLER GROUP, LLC
  7. Using NEW  copper gaskets, install the cylinder head degassing pipe (1a) and tighten the banjo bolt (1b) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  8. Install the fuel pressure sensor and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  9. Install the fuel pressure sensor connector retaining bracket and tighten the bolt securing it to the engine block to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0193520Courtesy of CHRYSLER GROUP, LLC
  10. Install the fixed pad of the left head timing chain (1a) and tighten the bolts (1b) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  11. Install a NEW  exhaust manifold gasket.
    Fig 2: Turbocharger Assembly Complete With Pipes Nuts Tightening Sequence
    GC0195015Courtesy of CHRYSLER GROUP, LLC
  12. Using NEW  nuts, install the turbocharger assembly complete with pipes and tighten the nuts finger tight.
  13. Using the tightening sequence shown in illustration, tighten the NEW  nuts to proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0194190Courtesy of CHRYSLER GROUP, LLC
  14. Using a NEW  O-ring, install the engine side turbocharger engine oil return pipe (1a) and tighten the bolts (1b) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0194986Courtesy of CHRYSLER GROUP, LLC
  15. Using a NEW  gasket and NEW  O-ring, install the engine oil supply pipe to the turbocharger (1a) and tighten the bolt (1b), to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0193542Courtesy of CHRYSLER GROUP, LLC
  16. Using a NEW  O-ring, install the turbocharger water supply and return pipes (1a), and the forked flange (1b). Tighten the bolt (1c) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  17. Install the left camshaft. Refer to CAMSHAFT, ENGINE, REMOVAL AND INSTALLATION .