Timing Chain TENSIONER (Crankshaft): Installation
- To install, depress timing chain tensioner plunger into tensioner body. Hold plunger in place with paper clip or similar retainer and install tensioner. See Fig 1. Tighten tensioner bolts to specification. See TORQUE SPECIFICATIONS . Remove plunger retainer.
- Rotate crankshaft until crankshaft keyway lines up with marks on block. Ensure guide pins on camshaft align with notches on cylinder head. See Figure. Apply engine oil to timing chains, tensioner, guides and sprockets. To complete installation, reverse removal procedure. Tighten bolts to specification. See TORQUE SPECIFICATIONS . Fill crankcase, cooling system, and power steering system. On 4WD models, adjust toe-in. See appropriate
SPECIFICATIONS & PROCEDURES article in WHEEL ALIGNMENT.
Courtesy of GENERAL MOTORS CORP.