The timing chain tension is maintained by routing the timing chain through the tensioner assembly. The tensioner assembly consists of two chain guide shoes. One shoe is fixed in place and the other is spring loaded to maintain the correct timing chain tension.
The timing chain tensioner is a spring loaded design. It consists of two chain guide shoes. One shoe is fixed in place and the other is spring loaded to keep tension on the chain.
1. Clean the engine timing cover and engine block surface. NOTE: Always install a new gasket when servicing the engine timing cover. 2. Verify that the engine timing cover slide bushings (1) remain located in the engine timing cover. 3. Using a new gasket, install the engine timing cover and tighten the retaining bolts to… Read More »
1. Remove the engine covers (1). 2. Perform the fuel pressure release procedure. Refer to FUEL DELIVERY, GAS, STANDARD PROCEDURE . 3. Disconnect the negative battery cable (1). NOTE: When the oil pan is removed, a new oil pan gasket and the integral windage tray assembly must be installed, the old gasket cannot be reused.… Read More »
1. Install the crankshaft sprocket (1) and position halfway onto the crankshaft. 2. While holding the camshaft phaser in hand, position the timing chain on the camshaft phaser and align the timing marks as shown in illustration. 3. While holding the camshaft phaser and timing chain in hand, position the timing chain on the crankshaft… Read More »
1. Disconnect the negative battery cable. 2. Raise and support the vehicle. 3. Drain the cooling system. 4. Remove the oil pan and oil pump pick up tube (2). Refer to PAN, OIL, REMOVAL. 5. Remove the engine timing cover. Refer to COVER(S), ENGINE TIMING, REMOVAL. 6. Verify the slide bushings (1) remain located in… Read More »
NOTE: The intake manifold seals (1, 3) may be used again, provided no cuts, tears, or deformation have occurred. 1. Inspect the intake manifold seals and replace if necessary. NOTE: If reinstalling the original manifold, apply Mopar® Lock & Seal Adhesive to the intake manifold bolts. Not required when installing a new manifold. 2. If… Read More »
1. Perform the fuel system pressure release procedure. Refer to FUEL DELIVERY, GAS, STANDARD PROCEDURE . 2. Disconnect the negative battery cable (1). 3. Remove the engine covers (1). 4. Disconnect the fuel supply line. Refer to FITTING, QUICK CONNECT, STANDARD PROCEDURE . 5. Remove the air cleaner housing (5). Refer to BODY, AIR CLEANER,… Read More »
An intake manifold air leak is characterized by lower than normal manifold vacuum. Also, one or more cylinders may not be functioning. WARNING: Use extreme caution when the engine is operating. Do not stand in a direct line with the fan. Do not put your hands near the pulleys, belts or the fan. Do not… Read More »
CAUTION: If the engine has experienced a catastrophic failure, THE INTAKE MANIFOLD MUST BE REPLACED! The intake manifold is made of a composite material and features a dual shaft Short Runner Valve (SRV) system to maximize both low end torque and peak power. The SRV is bolted to the rear of the intake manifold and… Read More »