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Home >> Pontiac >> 2007 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.8L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Timing Chain and Sprockets Installation (L32)

Timing Chain and Sprockets Installation (L32)

WARNING: This page is about a different variant/trim than selected.
Tools Required

J 45059  Torque Angle Meter

    Fig 1: Locating Sprocket Timing Alignment Marks
    GM36603Courtesy of GENERAL MOTORS CORP.
  1. Install the crankshaft balancer key into the crankshaft keyway.

    The crankshaft balancer key should be parallel to the crankshaft or with a slight incline.

  2. Install the timing chain on the sprockets. Align the timing marks.
    3. Fig 2: Timing Chain, Camshaft Sprocket & Crankshaft Sprocket
    GM35816Courtesy of GENERAL MOTORS CORP.
  3. Install the timing chain, the crankshaft sprocket, and the camshaft sprocket.
    4. NOTE: Refer to Special Fastener Notice in Cautions and Notices.
    NOTE: Refer to Fastener Notice .
  4. Install the camshaft sprocket bolt.

    Tighten:  Tighten the camshaft sprocket bolt to 100 N.m (74 lb ft). Use J 45059  to tighten the camshaft sprocket bolt an additional 90 degrees.

    5. Fig 3: View Of Timing Chain Dampener
    GM154523Courtesy of GENERAL MOTORS CORP.
  5. Install the timing chain dampener.

    Tighten:  Tighten the timing chain dampener bolt to 22 N.m (16 lb ft).

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