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Home >> Isuzu >> 1985 >> Impulse 2.0 F, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.8L 4-CYL - VIN [B], 1.9L 4-CYL [A], 2.0L 4-CYL [F] >> Removal & Installation >> Valve Springs >> Inspection

Valve Springs: Inspection

  1. Measure valve spring free length. Test valve spring tension with a valve spring tester. Replace spring(s) that fail test.
  2. Using a flat surface and steel square, check valve spring for squareness. Take measurement between top of spring and square, while slowly rotating spring. Replace spring if more than .0827" (2.100 mm) out-of-square.
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