2005 Jeep Grand Cherokee Camshaft, Timing Chain, Timing Cover, Cam Gear

Camshaft, Timing Chain, Timing Cover Installation and Repair Tips for 2005 Jeep Grand Cherokee

• Q: How to Assess Timing Chain Wear on 2005 Jeep Grand Cherokee?

  A: To measure timing chain wear, remove timing chain cover and spin engine clockwise until maximum tensioner extension. Measure the distance between secondary tensioner housing and piston ledge, this should be less than 15mm (0.5906 inches). If exceeded, replace the worn secondary timing chains.
• Q: How to service a timing cover on 2005 Jeep Grand Cherokee?

  A: To service the timing cover, disconnect the battery and drain the cooling system and take the fan assembly and radiator fan out. Detach heater hoses, as well as the lower radiator hose. Remove the accessory drive components, followed by the timing cover. Clean surfaces, apply RTV sealant, and reinstall components, reconnect hoses and battery.
• Q: How to Service a Camshaft Properly on 2005 Jeep Grand Cherokee?

  A: To service the right camshaft, you need to remove the cylinder head cover and set the engine to TDC for cylinder No. 1. Mark timing chain, set tensioners secure and use Special Tools to remove and install. Lubricate journals, install bearing caps in order, and torque bolts. Reinstall camshaft position sensor and cover.