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Home >> Geo >> 1994 >> Tracker Base, 1.6 6, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.6L 4-CYL - VINS [U,6] >> Removal & Installation >> Cylinder Head >> Installation (16-Valve)

Installation (16-Valve)

  1. To install, reverse removal procedure. Lubricate cylinder head bolts with engine oil before installing. Tighten cylinder head bolts in 3 passes in sequence to specification. Tighten cylinder head bolts to specified torque during each pass. See Fig 2. See TORQUE SPECIFICATIONS .
  2. Apply RTV sealant to bottom of camshaft cap No. 6 (closest to distributor drive gear). Install camshaft and camshaft carrier caps. See CAMSHAFT  under REMOVAL & INSTALLATION. Ensure timing marks are in correct alignment. See Figure. Adjust valve clearance. See VALVE CLEARANCE ADJUSTMENT  under ADJUSTMENTS.
  3. Apply RTV sealant to surface of distributor case that mates with rear of rocker arm shaft. Install distributor case and tighten 3 bolts to specification. To install remaining components, reverse removal procedure. Tighten bolts and nuts to specification. See TORQUE SPECIFICATIONS .
  4. Adjust all control cables. Refill cooling system and check engine oil level.
Fig 1: Cylinder Head Bolt Tightening Sequence (8-Valve)
G91C00432Courtesy of GENERAL MOTORS CORP.
Fig 2: Cylinder Head Bolt Tightening Sequence (16-Valve)
G94C46401Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating Oil Jet In Cylinder Head (16-Valve)
G94D46402Courtesy of GENERAL MOTORS CORP.
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