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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Engine Mechanical - 3.7L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Timing Chain Tensioner Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Timing Chain Tensioner & Bolts
    GM637580Courtesy of GENERAL MOTORS CORP.
  1. Position the timing chain tensioner to the engine.
    2. NOTE: Refer to Fastener Notice .
  2. Install the timing chain tensioner bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

    3. Fig 2: View Of Tee At Timing Chain Tensioner
    GM760718Courtesy of GENERAL MOTORS CORP.
  3. Remove the tee in the timing chain tensioner to regain tension on the timing chain.
    4. Fig 3: View Of J 44221 Installed On Camshafts
    GM858336Courtesy of GENERAL MOTORS CORP.
  4. Remove the J 44221  from the camshafts.
    5. Fig 4: View Of Timing Chain Marked Links
    GM858344Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Every 7th link of the timing chain is darkened to aid in aligning the timing marks.
  5. Align the marked links (1) on the timing chain with the timing marks on the following:
    • The exhaust camshaft position actuator sprocket
    • The Intake camshaft sprocket
    • The crankshaft sprocket
  6. Install the engine front cover. Refer to Engine Front Cover Replacement .
  7. Install the camshaft cover. Refer to Camshaft Cover Replacement .
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