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 >> Cleaning

Cylinder Head: Cleaning

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

When cleaning cylinder head and cylinder block surfaces, DO NOT use a metal scraper because the surfaces could be cut or ground. Use ONLY a wooden or plastic scraper.

To ensure engine gasket sealing, proper surface preparation must be Performed, especially with the use of aluminum engine components and multi-layer steel cylinder head gaskets.

NOTE:

Multi-Layer Steel (MLS) head gaskets require a scratch free sealing surface.

  1. Remove all gasket material from cylinder head and block. Refer to appropriate service information . Do not damage the aluminum head sealing surface.
  2. Clean all engine oil passages.
  3. Clean out the cylinder head bolt holes in the engine block.
scientia non olet · About LEMON Manuals