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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Engine Mechanical - 2.5L) >> Overhaul >> Hydraulic Lash Adjuster >> Hydraulic Lash Adjuster (HLA)

Hydraulic Lash Adjuster (HLA)

WARNING: This page is about a different car, the 2001 Mazda Millenia and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
  1. Store HLA in upright position, submerged in clean engine oil. Inspect friction surface of HLA for wear and replace as necessary.
  2. To check HLA function, hold HLA in hand. Attempt to compress HLA plunger using finger. If plunger compresses, replace HLA.
  3. Ensure HLA-to-cylinder head oil clearance is within specification. Measure HLA outside diameter of both sections in crisscross pattern. Measure HLA bore in cylinder head at top and bottom in crisscross pattern. See HYDRAULIC LASH ADJUSTER  table under ENGINE SPECIFICATIONS. Ensure HLA is installed in original location.
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