The Dodge Truck RAM diesel engine replacing.
The Engine removal/install guide for dodge truck.
The step by step procedure is as follows:----
5.9L & 6.7L Diesel Engines
Car repair guide?
http://technoanswers.blogspot.in/2012/03/car-repair-guide.html
The Engine removal/install guide for dodge truck.
The step by step procedure is as follows:----
5.9L & 6.7L Diesel Engines
- Disconnect both battery negative cables.
- Disconnect engine grid heater harness at grid heater relays.
- Disconnect the electrical connections from rear of alternator.
- Recover the A/C refrigerant.
- Raise the vehicle on a hoist.
- Drain engine coolant.
- Remove engine oil drain plug and drain engine oil. Reinstall drain plug.
- Lower the vehicle.
- Remove fan and fan drive.
- Remove fan shroud mounting bracket and shroud.
- Remove the radiator upper hose.
- Disconnect the coolant recovery bottle hose from the radiator fill neck.
- Disconnect heater core supply and return hoses from the cylinder head fitting and coolant pipe.
- Raise the vehicle on a hoist.
- Remove transmission and transfer case (if equipped).
- Disconnect exhaust pipe from turbocharger extension pipe.
- Disconnect engine harness to vehicle harness connectors.
- Remove the starter motor.
- Remove the flywheel/flexplate.
- Remove the transmission adapter. (If equipped).
- Disconnect A/C suction/discharge hose from the rear of the A/C compressor.
- Lower the vehicle.
- Disconnect lower radiator hose from radiator outlet.
- For automatic transmission models, disconnect transmission oil cooler lines from in front of radiator using special tool 6931
- Remove the radiator.
- If A/C equipped, disconnect A/C condenser refrigerant lines.
- Disconnect charge air cooler piping.
- Remove charge air cooler mounting bolts.
- Remove charge air cooler from vehicle.
- Remove the A/C condenser.
- Remove damper and speed indicator ring from front of engine.
- Remove the lower fan shroud bracket from engine.
- Remove upper fan shroud brackets from engine
- Disconnect engine block heater connector
- Disconnect A/C compressor and pressure sensor electrical connectors.
- Remove the passenger battery ground cable from the engine block. Remove the driver side battery ground cable from the engine block.
- Remove power steering pump from engine by removing 3 bolts.
- Disconnect the ECM power connector.
- Disconnect the ECM ground wire from the hydro form screw.
- Disconnect the fuel supply and return hoses.
- Remove the cylinder head cover.
- Disconnect the wire harnesses from the injectors.
- Remove the cylinder head cover carrier gasket
NOTEExtreme care should be used to keep dirt/debris from entering the fuel lines. Plastic caps should be used on the ends of the fuel lines. - Loosen number 6 fuel line shield bolts and rotate shield out of the way.
- Remove cylinder number 5 and number 6 high pressure fuel lines.
- Remove the rear engine lift bracket.
- Remove cylinder number 4, number 5, and number 6 intake and exhaust rocker arms, pedestals, and push tubes. (Note the original location for reassembly).
- Remove the fuel connector tube nut and fuel connector tube. Remove cylinder number 5 and number 6 fuel injector.
- Remove rocker housing.
- Remove two cylinder head bolts and install tool number 9009. Tighten bolts to 77 ft. lbs. (105 Nm).
- Loosen but do not remove engine mount through bolts and nuts.
- Disconnect hood support struts and position hood out of the way.
- Attach a chain with two hooks to the engine lift brackets.
- While keeping engine level, lift straight up out of the mounts.
- Rotate nose of the engine upward and pull out of the chassis.
To install:
- Remove cylinder head bolts. Install special tool 9009. Tighten bolts to 77 ft. lbs. (105 Nm).
- Lower engine into the engine compartment and install the engine mount through bolts and nuts.
- Tighten the mount through bolts and nuts to 65 ft. lbs. (88 Nm).
- Remove the engine lifting device tool 9009.
- Check cylinder head cap screw length and install into cylinder head.
- Tighten in 4 steps as follows:
Step 1: Tighten to 52 ft. lbs. (70 Nm)Step 2: Back off 360 degreesStep 3: Tighten to 77 ft. lbs. (105 Nm)Step 4: Rotate 90 degrees - Install rocker housing. Torque to 18 ft. lbs. (24 Nm).
- Replace injector o-ring and sealing washer on injector-s number 5 and number 6.
- Install injectors and tighten using the following steps:
Install injector hold-down cap screws and torque to 44 in. lbs. (5 Nm).Loosen injector hold-down cap screwsInstall HPC connector tube and nut. Tighten nut to 11 ft. lbs. (15 Nm).Tighten the injector hold-down cap screws to 89 in. lbs. (10 Nm).Tighten the HPC connector tube nut to 37 ft. lbs. (50 Nm). - Install rear engine lift bracket. Tighten to 57 ft. lbs. (77 Nm).
- Install number 5 and number 6 high pressure fuel lines.
- Tighten fuel line fittings to 22 ft. lbs. (30 Nm). Tighten brace cap screw and nut to 18 ft. lbs. (24 Nm).
- Install push tubes, rocker arms, and pedestals for cylinders number 4, number 5, and number 6. Tighten the mounting bolts to 27 ft. lbs. (36 Nm).
- Reset valve lash on cylinders number 4, number 5, and number 6. Tighten adjusting nuts to 18 ft. lbs. (24 Nm)
- Install the injector wiring/gasket.
- Install cylinder head cover carrier gasket
- Connect the injector harness nuts to injectors. Tighten to 11 in. lbs (1.25 Nm).
- Connect the injector wiring harness connectors to injector connections on cylinder head cover carrier gasket.
- Install cylinder head cover
- Connect breather tube and lube oil drain tube to cylinder head cover
- Connect fuel supply and return hoses.
- Connect ECM ground to hydro form screw. Connect ECM power connector.
- Install the power steering pump.
- Install the damper and speed indicator ring. Tighten to 30 ft. lbs. (40 Nm) plus 60 degrees.
- Install the lower fan shroud bracket. Tighten to 18 ft. lbs. (24 Nm).
- Install upper fan shroud brackets, but do not tighten fasteners at this time.
- Connect the engine block heater connection.
- Connect the A/C compressor and pressure sensor connectors
- Install the charge air cooler. Install and tighten the charge air cooler mounting bolts to 17 in. lbs. (2 Nm).
- Connect the charge air cooler tubes. Tighten all clamps to 72 in. lbs. (8 Nm).
- Install the a/c condenser.
- Connect the a/c refrigerant lines to the a/c condenser.
- Install the radiator upper support panel.
- Install the radiator.
- Connect the transmission quick-connect oil cooler lines.
- Raise the vehicle.
- Connect A/C compressor suction/discharge hose (if equipped).
- Install the radiator lower hose and clamps.
- Install the battery negative cables to the engine block on the driver and passenger side.
- Install the transmission adapter with a new camshaft rectangular ring seal. Tighten to 57 ft. lbs. (77 Nm).
- Install the flywheel and adapter or flexplate. Tighten to 101 ft. lbs. (137 Nm).
NOTEIf the engine is equipped with a flexplate or crankshaft adapter, a new clamp ring must be used. If the engine has a flywheel with washers, the washers can be reused. - Install the starter motor and tighten to 32 ft. lbs. (43 Nm).
- Connect engine to vehicle harness connectors.
- Install transmission and transfer case (if equipped).
- Connect the exhaust pipe to the turbocharger elbow.
- Connect the transmission auxiliary oil cooler lines (if equipped).
- Lower the vehicle.
- Connect the heater core supply and return hoses.
- Fill the crankcase to the correct level.
- Fill the cooling system.
- Vacuum and recharge the A/C system (if equipped).
- Start the engine and check for leaks.
These details will help.
Thanks.
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