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1B-88 CHANGED BY EFFECTIVE DATE AFFECTED VIN ENGINE MECHANICAL M162 GSL ENG SM - 2005.7 CYLINDER HEAD GUIDE RAIL Preceding Work: Removal of cylinder head cover Removal & Installation Procedure 1. Remove the chain tensioner (1). 2. Turn the exhaust camshaft to the camshaft rotating direction using the wrench (4) and loosen the timing chain 3. Pull out the upper guide rail pin from the guide rail (2). 4. Turn the exhaust camshaft to the opposite direction of rotation using the wrench. 5. Check for damages at the upper sliding rail and replace it if necessary. Install the upper guide rail pin. 6. Install the chain tensioner. Installation Notice 1. Chain tensioner 2. Upper guide rail 3. Upper guide rail pin 4. Wrench (special tool) Tightening torque 40 Nm (30 lb-ft) 72 ~ 88 Nm (53 ~ 65 lb-ft) Screw Plug Tensioner Assembly |