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Timing Chain: Installation

  1. Remove crankshaft key. Temporarily install both sprockets. Check fit of sprockets by placing a metal straightedge across teeth of both sprockets. If necessary, shim crankshaft behind sprocket.
  2. Remove sprockets. Refit key to crankshaft. Fit chain and sprockets making sure alignment marks are indexed. Install camshaft mounting bolts.
  3. Place a straightedge along the left side (facing) chain run. If deflection at mid point exceeds 0.4" (10 mm), replace chain. Remove camshaft mount bolts, insert new lock plate and fefit bolts. Reverse removal procedure to install remaining components.
    Fig 1: Timing Chain Sprocket Alignment
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