Camshaft Installation
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Lubricate the camshaft bearings and with fresh engine oil or suitable equivalent.
- Liberally coat the thrust plate (1) and the lobes and journals of the camshaft (2) with fresh engine oil or suitable equivalent.
CAUTION:
When installing the camshaft, DO NOT push it in farther than it will go with the thrust plate in place.
- Install the camshaft and thrust plate. Align the timing marks as shown in illustration.
- Install the thrust plate bolts and tighten to 24 N.m (18 ft. lbs.).
- Measure camshaft back lash. Backlash should be within 0.075-0.250 mm (0.003-0.010 inch).
- Measure camshaft end clearance. End clearance should be within 0.025 - 0.500 mm (0.001 - 0.020 inch).
- Remove the wooden dowel rods and rubber bands from the tappets.
- Lubricate the push rods with engine oil and install in their original location. Verify that they are seated in the tappets.
- Lubricate the valve tips with engine oil and install the crossheads in their original locations.
- Lubricate the crossheads and push rod sockets with engine oil and install the rocker arms and pedestals in their original locations. Tighten bolts to 36 N.m (27 ft. lbs.).
- Verify valve lash adjustment. Refer to Standard Procedure .
- Install the cylinder head cover. Refer to COVER(S), Cylinder Head, Installation, 6.7L .
- Install gear housing cover. Refer to COVER(S), Engine Timing, Installation, 6.7L .
- Install front crankshaft dust seal.
- Install the crankshaft damper. Refer to DAMPER, Vibration, Installation, 6.7L .
- Install the fan support/hub assembly. Refer to FAN, Cooling, Electric, Installation .
- Install the power steering pump. Refer to Pump, Installation .
- Install the accessory drive belt tensioner. Tighten bolt to 43 N.m (32 ft. lbs.).
- Install the accessory drive belt. Refer to BELT, Serpentine, Installation
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1 - INTAKE MANIFOLD 2 - CHARGE AIR COOLER TUBE 3 - CHARGE AIR COOLER 4 - TURBOCHARGER FRESH AIR INTAKE 5 - TURBOCHARGER - Install the charge air cooler (with a/c condenser and auxiliary transmission oil cooler, if equipped) and tighten the mounting bolts to 2 N.m (18 in. lbs.).
- Connect charge air cooler inlet and outlet pipes (2). Tighten clamps to 11 N.m (97 in. lbs.).
- Install the radiator upper support panel.
- Close radiator petcock and lower the radiator into the engine compartment. Tighten the mounting bolts to 11 N.m (97 in. lbs.).
- Raise vehicle on hoist.
- Connect radiator lower hose and install clamp.
- Connect transmission auxiliary oil cooler lines (if equipped).
- Lower vehicle.
- Install the fan drive/shroud assembly. Refer to FAN, Cooling, Electric, Installation .
- Install the coolant recovery and windshield washer fluid reservoirs to the fan shroud.
- Connect the coolant recovery hose to the radiator filler neck.
- Add engine coolant. Refer to Standard Procedure .
- Charge A/C system (if A/C equipped). Refer to Plumbing, Standard Procedure .
- Connect the negative battery cables.
- Start engine and check for engine oil and coolant leaks.
- Install the engine cover.