5.7L Engine - Service Information: Removal & Installation RAM Pickup 2500

INSTALLATION

Note. Do not use air tools to install (special tool #8984B, Fixture, Engine Lifting) Engine Lift Fixture (1) and Adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (2).

Scheme 390

Scheme 391

Scheme 392

Scheme 393

Scheme 394

Scheme 395

1. Install the engine lift fixture (special tool #8984B, Fixture, Engine Lifting) (1) and adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (2).
2. Position the engine in the engine compartment.
3. Lower and align the engine (1) with the transmission (3).
4. Install two transmission bell housing to engine block mounting bolts (2) finger tight.
5. Lower the engine assembly until the engine mount through bolts (3) line up in the frame brackets (1).
6. Raise and support the vehicle on a hoist.
7. Install the remaining transmission bell housing to engine block mounting bolts (2) and tighten to 68 N.m (50 ft. lbs.)
8. Install both the left and right side oil pan to transmission bolts (1) and tighten bolts to 54 N.m (40 ft. lbs.).
9. Connect the transmission oil cooler lines at the oil pan and tighten bolts to 12 N.m (9 ft. lbs.).
10. Install the engine mount through bolts (3) and nuts and tighten to 95 N.m (70 ft. lbs.).
11. Install all torque converter-to-driveplate bolts (1) by hand, verify the torque converter is pulled flush to the driveplate and tighten bolts to 31 N.m (23 ft. lbs.). CAUTION: The structural dust cover must be installed as described in the Structural Dust Cover installation procedure. Failure to do so will cause severe damage to the cover.
12. Install the structural dust cover (1). Refer to «COVER, Structural Dust , Installation , 5.7L»(ref-457797-S12113325222012030200000) .
13. Install the starter (1) and connect the starter wires. Refer to «STARTER , Installation»(ref-457802-S22328630612012030200000) .
14. Install the front exhaust pipe/catalytic converter assembly (4) to the exhaust manifold flange and tighten the bolts and nuts (3) to 26 N.m (19 ft. lbs.).
15. Lower the vehicle.
16. Remove the engine lift fixture (special tool #8984B, Fixture, Engine Lifting) and adapter (special tool #8984B, Fixture, Engine Lifting) Eagle (1,2).
17. Install the oil control valve and securely tighten fastener (1).
18. Connect the oil control valve (OCV) electrical connector (2).
19. Install the intake manifold. Refer to «MANIFOLD, Intake , Removal , 5.7L»(ref-457797-S09573092392012030200000) .
20. Connect the fuel supply line. Refer to «FITTING, QUICK CONNECT»(ref-457834-S36340154892012030200000) .
21. Install the three power steering pump mounting bolts through the access holes in the pulley (1) and tighten bolts to 28 N.m (21 ft. lbs.).
22. Connect the heater hoses (2) and the lower radiator hose (1).
23. Install the generator (2) and electrical connections. Refer to «GENERATOR , Installation»(ref-457799-S02313752592012030200000) .
24. Install the A/C compressor (3). Refer to «COMPRESSOR, A/C , Installation»(ref-457787-S06271131602012030200000) .
25. Connect the refrigerant lines (1,3) to the A/C compressor (4) and tighten the nuts (2) to 20 N.m (15 ft. lbs.).
26. Install the viscous fan drive assembly. Refer to «FAN, Cooling, Electric , Removal»(ref-457792-S13033663812012030200000) and «FAN, Cooling, Viscous , Removal»(ref-457792-S41329399382012030200000) . CAUTION: Do not let the tensioner arm snap back to the freearm position, severe damage may occur to the tensioner.
27. Insert a suitable square drive ratchet into the square hole on the belt tensioner arm (7).
28. Rotate the tensioner (7) counterclockwise and install the accessory drive belt (4).
29. Install the radiator and A/C condenser as an assembly. Refer to «RADIATOR, Engine Cooling , Installation»(ref-457792-S25692808462012030200000) and «CONDENSER, A/C , Installation»(ref-457787-S28795394962012030200000) .
30. Position the shroud in the radiator tank clips and Install the fan shroud mounting bolts.
31. Connect the radiator upper hose.
32. Position the upper radiator seal and install the two plastic rivets (2).
33. Install the four push pins (1).
34. Install the washer bottle.
35. Install the engine cover (1). Refer to «COVER, Engine , Installation , 5.7L»(ref-457797-S08167526932012030200000) .
36. Install the air cleaner housing (4).
37. Install the clean air hose (2).
38. Connect the intake air temperature (IAT) sensor electrical connector (3).
39. Fill the engine with oil. Refer to «Capacities and Recommended Fluids , Specifications»(ref-457775-S18332386902012030200000) .
40. Fill the cooling system. Refer to «Standard Procedure»(ref-457792-S30781673372012030200000) .
41. Connect the negative battery cable (1).
42. Start the engine and check for leaks.
43. Evacuate and Charge the refrigerant system. Refer to «Plumbing , Standard Procedure»(ref-457787-S01365783702012030200000) .

Note. The front grommets (1, 3) are a ball stud type mount and the rear grommets (2) are a sliding peg design.

1. Slightly tilt the rear of the engine cover and slide the rear engine cover pegs (2) into the grommets (1) on the rear of the intake manifold until the cover stops. NOTE: While installing the engine cover the front ball studs will make a popping or suction sound as the ball studs are inserted into the front grommets.
2. Lower the front of the engine cover (1) and line up the front ball studs with the grommets (2) on the front of the intake manifold and with a downward motion push the engine cover ball studs into the front grommets.
3. Lightly lift the front of the engine cover to insure the front ball studs are seated into the front grommets correctly.
4. Check to make sure the engine cover is installed properly by reaching behind the cover to verify that the pegs (2) are located in the grommets (1).
5. Install the clean air tube (2) onto the air cleaner housing (4) and the throttle body.
6. Connect the IAT sensor electrical connector (3).

Scheme 396

Scheme 397

1. Disengage the retaining clamps (1) that secure the air cleaner body cover to air cleaner body.
2. Lift and push the air cleaner body cover toward the engine to disengage the cover locating tabs from the air cleaner body and position the cover out of the way.
3. Remove the air cleaner element (2) from the inside of the air cleaner body (1).
4. Clean out the inside of the air cleaner body (1).

1. Clean any dirt or foreign matter from the inside of the air cleaner housing (1).
2. Install the air filter element (2) into air cleaner housing. Make sure the element is properly seated in the housing.
3. Position the air cleaner housing cover to the air cleaner housing and engage the cover locating tabs.
4. Fully install the air cleaner housing cover to the air cleaner housing and engage the four retaining clamps (1).

Scheme 398

1. Disconnect the make up air hose (3).
2. Remove clean air tube from air cleaner housing (2).
3. Pull the air cleaner housing straight upward to disengage it from the grommets (1).

1. Position the air cleaner housing onto the grommets (1) and push downward.
2. Connect the clean air hose (2) to the air cleaner housing.
3. Connect make up air hose (3) to the air cleaner housing.

Note. The cylinder head cover gasket may be used again, provided no cuts, tears, or deformation have occurred.

Scheme 399

1. Clean the cylinder head cover (1) and the sealing surface of the cylinder head (2). Inspect and replace gasket if necessary.
2. Install the cylinder head cover and hand start all fasteners. Using the sequence shown in illustration, tighten the cylinder head cover bolts to 8 N.m (70 lbs in.).
3. Before installing the ignition coils, apply dielectric grease to the inside of the spark plug boots (1).
4. Install the ignition coils. NOTE: Right side shown in illustration, left side similar.
5. Tighten the ignition coil retaining bolts (3) to 7 N.m (62 in. lbs.).
6. Position the electrical harness (2).
7. Connect the ignition coil electrical connectors (1).
8. Install the engine cover (2).
9. Connect the negative battery cable (1).

Scheme 400

Scheme 401

1. Disconnect the negative battery cable (1).
2. Remove the engine cover.
3. Remove the ignition coils (1). Refer to «COIL, Ignition , Removal»(ref-457826-S39280970772012030200000) .
4. Using the sequence shown in illustration, remove the cylinder head cover. Refer to «COVER(S), Cylinder Head , Removal , 5.7L»(ref-457797-S17921459472012030200000) .
5. Install the pushrod retainer (special tool #9070, Retainer, Push Rod) (1).
6. Using the sequence shown in illustration, loosen the rocker shafts retaining bolts. CAUTION: The rocker shaft assemblies are not interchangeable between the intake and the exhaust, failure to install them in the correct location could result in engine damage. The intake rocker arms (1) are marked with the letter "I" (2). CAUTION: Do not remove the retainers (1) from the rocker shaft (3).
7. Remove the rocker shaft (3). Note the rocker shaft location during removal. CAUTION: The longer pushrods are for the exhaust side and the shorter pushrods are for the intake side.
8. Remove the pushrods. Note the pushrod location during removal.

1. Install the pushrods in the same order as removed.
2. Install the pushrod retainer (special tool #9070, Retainer, Push Rod) (1). CAUTION: Make sure that the retainers (1) and the rocker arms (2) are not overlapped when tightening bolts or engine damage could result. CAUTION: Due to the changes in the pushrod clearance holes in the Eagle 5.7L cylinder heads, close attention must be given when installing the pushrod(s) into the tappet(s). Once the pushrod(s) have been installed, use a suitable light to look down through the pushrod hole(s). This will allow you to verify the pushrod(s) are centered properly in the tappet(s) and avoid engine damage. Recheck after the rocker shaft assembly has been installed and tightened to specification. CAUTION: The rocker shaft assemblies are not interchangeable between the intake and the exhaust, failure to install them in the correct location could result in engine damage. The intake rocker arms (1) are marked with the letter "I" (2).
3. Install the rocker shaft assemblies in the same order as removed.
4. Using the sequence shown in illustration, tighten the rocker shaft bolts to 22 N.m (16 ft. lbs.). CAUTION: Do Not rotate or crank the engine during or immediately after rocker arm installation. Allow the hydraulic roller tappets adequate time to bleed down (about five minutes).
5. Remove pushrod retainer (special tool #9070, Retainer, Push Rod) (1).
6. Using the sequence shown in illustration, install the cylinder head cover. Refer to «COVER(S), Cylinder Head , Installation , 5.7L»(ref-457797-S24405400242012030200000) .
7. Install the ignition coils (1). Refer to «COIL, Ignition , Removal»(ref-457826-S39280970772012030200000) .
8. Install the engine cover.
9. Connect the negative battery cable (1).

REMOVAL

The valve stem seal is integral with the valve spring seat. For removal, refer to SPRING(S), Valve , Removal , 5.7L .

The valve stem seal is integral with the valve spring seat. For installation, refer to SPRING(S), Valve , Installation , 5.7L .

Scheme 402

Scheme 403

Scheme 404

Scheme 405

1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly and the air intake resonator. Refer to «BODY, Air Cleaner , Removal , 5.7L»(ref-457797-S42752377112012030200000) .
3. Remove the ignition coil electrical connectors (1).
4. Remove the ignition coils (2).
5. Remove the spark plugs.
6. Using the sequence shown in illustration, remove the cylinder head cover retaining bolts and remove the cylinder head cover. Refer to «COVER(S), Cylinder Head , Removal , 5.7L»(ref-457797-S17921459472012030200000) . CAUTION: The rocker shaft assemblies are not interchangeable between the intake and the exhaust, failure to install them in the correct location could result in engine damage. The intake rocker arms (1) are marked with the letter "I" (2). CAUTION: The piston must be at TDC and both valves closed on the cylinder to be serviced. CAUTION: The longer pushrods are for the exhaust side and the shorter pushrods are for the intake side. NOTE: Pushrods must be installed in the same order as removed. NOTE: If removing the intake valve spring, install the pushrod retainer (special tool #9070, Retainer, Push Rod) (1).
7. Using the sequence shown in illustration, remove the exhaust/intake rocker arm shaft retaining bolts. NOTE: Tap the top of the valve spring retainer to loosen the spring retainers locks.
8. Install the rocker arm valve spring compressor shaft (special tool #9065B, Compressor, Valve Spring) (1).
9. Install the spring compressor adapter arm (special tool #9065B, Compressor, Valve Spring) if needed.
10. Insert an air hose (2) into the spark plug hole and charge the cylinder with air. NOTE: A fulcrum assembly (1) must be rotated to the appropriate setting as marked on the tool for proper valve spring alignment. NOTE: Tap the top of the valve spring retainer to loosen the spring retainers locks.
11. Compress the valve spring with valve spring compressor (1) and remove the valve retainer locks.
12. Release the spring compressor and remove valve spring. NOTE: All valve springs and seals are removed in the same manner and are interchangeable between intake and exhaust.
13. Remove the valve seal. NOTE: When the exhaust spring, seal or valve needs servicing. The exhaust adapter arm (1) must be installed to the spring compressor clamp (3).
14. Install tool (special tool #9065B, Compressor, Valve Spring), exhaust adapter arm (1) to the spring compressor (3) for servicing the exhaust side.

Scheme 406

1. Install the valve seal.
2. Install the valve spring.
3. Using the valve spring compressor (special tool #9065B, Compressor, Valve Spring) (1), compress the valve spring and install the valve spring retainer and locks.
4. Remove the exhaust extension arm (1).
5. Remove the spring compressor (3).
6. Remove the air hose from the spark plug hole. NOTE: All valve springs and seals are installed in the same manner. CAUTION: The rocker shaft assemblies are not interchangeable between the intake and the exhaust. Failure to install them in the correct location could result in engine damage. The intake rocker arms (1) are marked with the letter "I" (2). CAUTION: Make sure that the retainers (1) and the rocker arms (2) are not overlapped when tightening bolts or engine damage could result. CAUTION: Due to the changes in the pushrod clearance holes in the Eagle 5.7L cylinder heads, close attention must be given when installing the pushrod(s) into the tappet(s). Once the pushrod(s) have been installed, use a suitable light to look down through the pushrod hole(s). This will allow you to verify the pushrod(s) are centered properly in the tappet(s) and avoid engine damage. Recheck after the rocker shaft assembly has been installed and tightened to specification. CAUTION: The longer pushrods are for the exhaust side and the shorter pushrods are for the intake side. NOTE: Pushrods must be installed in the same order as removed.
7. Install the rocker arm shaft and pushrods. Refer to «ROCKER ARM, Valve , Installation , 5.7L»(ref-457797-S15577686302012030200000) .
8. Using the sequence shown in illustration, tighten the rocker shaft bolts to 22 N.m (16 ft. lbs.).
9. If used, remove the pushrod retainer (special tool #9070, Retainer, Push Rod) (1). CAUTION: Do not use harsh cleaners to clean the cylinder head covers. Severe damage to covers may occur. CAUTION: Do not allow other components including the wire harness to rest on or against the engine cylinder head cover. Prolonged contact with other objects may wear a hole in the cylinder head cover.
10. Clean the cylinder head cover and both sealing surfaces, inspect and replace the gasket as necessary.
11. Install the cylinder head cover and hand start all fasteners. Verify that all double ended studs are in the correct location.
12. Using the sequence shown in illustration, tighten the cylinder head cover retaining bolts to 8 N.m (71 in. lbs.).
13. Install the spark plugs.
14. Before installing the ignition coils, apply dielectric grease to the inside of the spark plug boots.
15. Install the ignition coil (2) on the plugs and tighten the fasteners (3) to 7 N.m (62 in. lbs).
16. Connect the ignition coil electrical connectors (1).
17. Install the air intake resonator and the air cleaner assembly. Refer to «BODY, Air Cleaner , Installation , 5.7L»(ref-457797-S01216084882012030200000) .
18. Connect the negative battery cable.

1. Remove the cylinder head. Refer to «Cylinder Head , Removal , 5.7L»(ref-457797-S12195487782012030200000) .
2. Compress valve springs using Valve Spring Compressor Tool (special tool #C-3422-D, Compressor, Valve Spring) and Adapter (special tool #8464, Adapter, Valve Spring).
3. Remove valve retaining locks, valve spring retainers, valve stem seals and valve springs.
4. Before removing valves, remove any burrs from valve stem lock grooves to prevent damage to the valve guides. Identify valves to ensure installation in original location.

1. Clean valves thoroughly. Discard burned, warped and cracked valves.
2. Remove the carbon and varnish deposits from the inside of the valve guides with a reliable guide cleaner.
3. Measure the valve stems for wear. If the wear exceeds 0.051 mm (0.002 inch), replace the valve.
4. Coat the valve stems with clean engine oil and insert them into the cylinder head.
5. If the valves or seats are ground, check the valve stem height. If the valve stem is too long, replace the cylinder head.
6. Install new seals on all valve guides. Install the valve springs and valve retainers.
7. Compress the valve springs with the Valve Spring Compressor (special tool #C-3422-D, Compressor, Valve Spring) and Valve Spring Adapter (special tool #8464, Adapter, Valve Spring). Install the locks and release the tool. If the valves and/or seats are ground, measure the installed height of the springs. Make sure the measurement is taken from the bottom of the spring seat in the cylinder head to the bottom surface of the spring retainer.
8. Install the cylinder head. Refer to «Cylinder Head , Installation , 5.7L»(ref-457797-S30133838482012030200000) .

1. Position the structural dust cover in the vehicle
2. Install all four bolts retaining the structural dust cover to the engine (3) hand tight.
3. Install the four cover to transmission bolts (1, 2 & 4) hand tight. CAUTION: The structural dust cover must be held tightly against both the engine and the transmission bell housing during the tightening sequence. Failure to do so may cause severe damage to the cover.
4. Tighten the structural dust cover-to-transmission bolts (1, 2 & 4) to 9 N.m (80 in. lbs.).
5. Tighten the structural dust cover-to-engine block bolts (3) to 9 N.m (80 in. lbs.).
6. Retighten the structural dust cover-to-transmission bolts to 54 N.m (40 ft. lbs.).
7. Retighten the structural dust cover-to-engine block bolts to 54 N.m (40 ft. lbs.).
8. Lower the transmission onto the crossmember and remove the jack.
9. Install the transmission mount to crossmember retaining nuts (1) and tighten to 54 N.m (40 ft. lbs.).
10. Position the steering rack to the frame, install the bolts (1) and tighten bolts/nuts to 258 N.m (190 ft. lbs.).
11. Lower the vehicle.

Scheme 407

Scheme 408

Scheme 409

Scheme 410

Scheme 411

Scheme 412

1. Remove engine. Refer to «Removal , 5.7L»(ref-457797-S13097779332012030200000) .
2. Remove the vibration damper (1) using Crankshaft Insert (special tool #8513A, Insert, Crankshaft) (2) and Puller (special tool #1023, Puller) (3). Refer to «DAMPER, Vibration , Removal , 5.7L»(ref-457797-S28530918912012030200000) .
3. Remove the rear oil seal retainer. Refer to «RETAINER, Crankshaft Rear Oil Seal , Removal , 5.7L»(ref-457797-S32772113992012030200000) .
4. Remove the oil pan. Refer to «PAN, Oil , Removal , 5.7L»(ref-457797-S04954463982012030200000) .
5. Remove the oil pump pickup (1).
6. Remove the windage tray/oil pan gasket.
7. Remove the timing chain cover. Refer to «COVER(S), Engine Timing , Removal , 5.7L»(ref-457797-S09931747462012030200000) .
8. Remove the oil pump (1). Refer to «PUMP, Engine Oil , Removal , 5.7L»(ref-457797-S11374829582012030200000) .
9. Remove the timing chain (5) and sprockets (1, 3). Refer to «CHAIN and SPROCKETS, Timing , Removal , 5.7L»(ref-457797-S24060447012012030200000) .
10. Identify rod bearing caps before removal. Remove rod bearing caps with bearings.
11. Identify main bearing caps (1) before removal.
12. Remove main bearing cap bolts.
13. Remove main bearing caps (1) and bearings one at a time.
14. Remove the thrust washers.
15. Remove the crankshaft out of the block.

Scheme 413

Scheme 414

Scheme 415

Scheme 416

Scheme 417

Scheme 418

1. Select the proper main bearings. Refer to «STANDARD PROCEDURE - CRANKSHAFT MAIN BEARING - FITTING»(ref-457797-S35316529622012030200000) .
2. Install main bearings in block (1).
3. Install main bearing shells (2) in the bearing caps (1).
4. Lubricate the main bearing shells with clean engine oil.
5. Position the crankshaft (1) into the cylinder block.
6. Lubricate and install the thrust bearings (1). NOTE: The main cap crossbolts are torqued after final torque of the main cap bolts. Always use a new washer/seal on crossbolts.
7. Clean and oil all cap bolts. Install all main bearing caps (1) making sure the arrow (2) faces forward.
8. Tighten main bearing cap bolts to 13 N.m (10 ft. lbs.) in the sequence shown in illustration.
9. Tighten main bearing cap bolts to 27 N.m (20 ft. lbs.) in the sequence shown in illustration.
10. Rotate main cap bolts an additional 90° in the sequence shown in illustration.
11. Install the crossbolts with new seal washer, starting with crossbolt A.
12. Tighten crossbolt to 28 N.m (21 ft. lbs.).
13. Repeat crossbolt tightening procedure.
14. Measure crankshaft end play. Refer to «STANDARD PROCEDURE - CRANKSHAFT MAIN BEARING - FITTING»(ref-457797-S35316529622012030200000) .
15. Position the connecting rods onto the crankshaft and install the rod bearing caps. Refer to «ROD, Piston and Connecting , Installation , 5.7L»(ref-457797-S39612417592012030200000) .
16. Install timing chain (5) and sprockets (1, 3). Refer to «CHAIN and SPROCKETS, Timing , Installation , 5.7L»(ref-457797-S28990632222012030200000) .
17. Install the timing chain tensioner (4) and guide (2).
18. Install the oil pump (1). Refer to «PUMP, Engine Oil , Installation , 5.7L»(ref-457797-S30631811342012030200000) .
19. Install the timing chain case cover (1). Refer to «COVER(S), Engine Timing , Installation , 5.7L»(ref-457797-S08343052232012030200000) .
20. Install the rear main seal and retainer. Refer to «RETAINER, Crankshaft Rear Oil Seal , Installation , 5.7L»(ref-457797-S21891879812012030200000) .
21. Install the windage tray/oil pan gasket.
22. Inspect oil pick up tube O-rings, replace as necessary.
23. Install the oil pick up tube (1) and tighten fasteners (2) to 28 N.m (248 in. lbs.).
24. Install the oil pan. Refer to «PAN, Oil , Installation , 5.7L»(ref-457797-S25274644792012030200000) .
25. Install the vibration damper. Refer to «DAMPER, Vibration , Installation , 5.7L»(ref-457797-S32293252722012030200000) .
26. Install the engine. Refer to «Installation , 5.7L»(ref-457797-S06019417132012030200000) .

1. Disconnect negative cable from battery.
2. Remove accessory drive belt. Refer to «BELT, Serpentine , Removal»(ref-457792-S18686393612012030200000) .
3. Drain cooling system. Refer to «Standard Procedure»(ref-457792-S30781673372012030200000) .
4. Remove radiator upper hose.
5. Remove fan shroud. Refer to «FAN, Cooling, Electric , Removal»(ref-457792-S13033663812012030200000) and «FAN, Cooling, Viscous , Removal»(ref-457792-S41329399382012030200000) .
6. Remove crankshaft damper bolt.
7. Remove damper (1) using Crankshaft Insert (special tool #8513A, Insert, Crankshaft) (2) and Three Jaw Puller (special tool #1023, Puller) (3).

Scheme 419

Scheme 420

1. Position the damper onto crankshaft.
2. Assemble the damper installer (special tool #8512A, Installer, Damper) (2) , and the pressing cup (1) from A/C hub installer (special tool #6871, Installer, A/C Hub).
3. Using the damper installer (special tool #8512A, Installer, Damper) (2), and the pressing cup (1) from the A/C hub installer (special tool #6871, Installer, A/C Hub), press the damper onto crankshaft.
4. Install the crankshaft damper bolt.
5. Position the (special tool #10386, Holder, Vibration Damper) (2), onto the vibration damper (3).
6. Tighten the bolt to 176 N.m (130 ft. lbs.).
7. Install the cooling fan.
8. Install the radiator upper shroud and tighten the fasteners to 11 N.m (95 in. lbs.).
9. Install the radiator upper hose.
10. Install the accessory drive belt (1). Refer to «BELT, Serpentine , Installation»(ref-457792-S21966014282012030200000) .
11. Refill the cooling system. Refer to «Standard Procedure»(ref-457792-S30781673372012030200000) .
12. Connect the negative cable to battery.

Scheme 421

1. Remove the transmission (Refer to appropriate Transmission Service Information article).
2. Using the sequence shown in illustration, remove the flexplate retaining bolts.
3. Remove the flexplate.

1. Position the flexplate onto the crankshaft and install the retaining bolts hand tight.
2. Using the sequence shown in illustration, tighten the flexplate retaining bolts to 95 N.m (70 ft. lbs.).
3. Install the transmission (Refer to appropriate Transmission Service Information article).

The Multiple Displacement System (MDS) provides cylinder deactivation during steady speed, low acceleration and shallow grade climbing conditions to increase fuel economy.

1. Lubricate the tappet guide holder (1) and tappets (2). CAUTION: If the lifters and guide holder assembly are to be reused, they must me installed in their original location.
2. Install the tappet guide holder (2) and tappets.
3. Tighten the tappet retainer bolt (1) to 12 N.m (9 ft. lbs.).
4. Install the cylinder head. Refer to «Cylinder Head , Installation , 5.7L»(ref-457797-S30133838482012030200000) .
5. Connect the negative battery cable. CAUTION: To prevent damage to valve assemblies, do not run the engine above fast idle until all hydraulic lifters have filled with oil and have become quiet.
6. Start the engine and check for leaks.
7. Road test the vehicle.

Note. The crankshaft rear oil seal is integral to the crankshaft rear oil seal retainer and must be replaced as an assembly.

Note. The crankshaft rear oil seal retainer can not be reused after removal.

Note. This procedure can be performed in vehicle.

1. Disconnect the negative battery cable.
2. Remove the transmission (Refer to appropriate Transmission Service Information article).
3. Remove the flexplate. Refer to «FLEXPLATE , Removal , 5.7L»(ref-457797-S33878622702012030200000) .
4. Remove the oil pan. Refer to «PAN, Oil , Removal , 5.7L»(ref-457797-S04954463982012030200000) .
5. Using the sequence shown in illustration, remove the rear oil seal retainer mounting bolts.
6. Carefully remove the retainer from the engine block.

Note. The crankshaft rear oil seal is integral to the crankshaft rear oil seal retainer and must be replaced as an assembly.

Note. The crankshaft rear oil seal retainer cannot be reused after removal.

1. Thoroughly clean all gasket residue from the engine block.
2. Position the gasket onto the new crankshaft rear oil seal retainer.
3. Position the crankshaft rear oil seal retainer onto the engine block.
4. Using the sequence shown in illustration, install the crankshaft rear oil seal retainer mounting bolts and tighten to 15 N.m (11 ft. lbs.).
5. Install the oil pan. Refer to «PAN, Oil , Installation , 5.7L»(ref-457797-S25274644792012030200000) .
6. Install the flexplate. Refer to «FLEXPLATE , Installation , 5.7L»(ref-457797-S11348698112012030200000) .
7. Install the transmission (Refer to appropriate Transmission Service Information article).
8. Fill the engine with oil.
9. Start the engine and check for leaks.

Scheme 422

Note. Before reinstalling used rings or installing new rings, the ring clearances must be checked.

1. Wipe the cylinder bore clean.
2. Insert the ring in the cylinder bore. NOTE: The ring gap measurement must be made with the ring positioned at least 12 mm (0.50 inch.) from bottom of cylinder bore.
3. Using a piston, to ensure that the ring is squared in the cylinder bore, slide the ring downward into the cylinder.
4. Using a feeler gauge check the ring end gap. Replace any rings not within specification.

1. Verify the MDS solenoid bores are free of debris before installing the MDS solenoid into the engine block.
2. Install the MDS solenoid(s) (3), ensure the seal is fully seated into the engine block.
3. Install the retaining bolt(s) (2) and tighten to 11 N.m (8 ft. lbs.).
4. Connect the MDS electrical connector to the solenoid(s) (3).
5. Install the foam insulator pad (1).
6. Install the intake manifold. Refer to «MANIFOLD, Intake , Installation , 5.7L»(ref-457797-S13751922512012030200000) .

Scheme 423

1. Raise the vehicle on a hoist.
2. Using a suitable jack, support transmission.
3. Remove the nuts (3) from the transmission mount.
4. Remove the transmission to mount bolts (4).
5. Raise the transmission enough to remove the rear mount (1).
6. Remove the mount (1).

Note. Threadlocking compound must be applied to the bolts before installation.

1. Install the two bolts that attach the transmission mount to the transmission bracket.
2. Tighten the bolts to 61 N.m (45 ft. lbs.) torque.
3. Lower the transmission so the transmission mount rests on the crossmember, and the studs of the transmission mount are aligned in the slots in the crossmember.
4. Install the nuts onto the transmission mount studs through the crossmember access slot.
5. Tighten the nuts to 54 N.m (40 ft. lbs.).

Scheme 424

1. Disconnect negative battery cable.
2. Raise vehicle.
3. Remove engine mount through bolts.
4. Raise engine using engine support fixture (1) special tool (special tool #8534B, Fixture, Driveline Support).
5. Remove engine mount to insulator bolts.
6. Remove insulator from engine.

1. Install the oil control valve.
2. Ensure that the O-ring is fully seated into the cylinder block.
3. Securely tighten the oil control valve fastener (1).
4. Connect the oil control valve electrical connector (2).
5. Install the intake manifold. Refer to «MANIFOLD, Intake , Removal , 5.7L»(ref-457797-S09573092392012030200000) .

All engines are equipped with a high quality full-flow, disposable type oil filter. Chrysler Corporation recommends a Mopar® or equivalent oil filter be used.

1. Position a drain pan under the oil filter.
2. Using a suitable oil filter wrench loosen filter.
3. Rotate the oil filter counterclockwise to remove it from the cylinder block oil filter boss.
4. When filter separates from cylinder block oil filter boss, tip gasket end upward to minimize oil spill. Remove filter from vehicle. NOTE: Make sure filter gasket was removed with filter.
5. With a wiping cloth, clean the gasket sealing surface of oil and grime.

Scheme 425

1. Lightly lubricate the oil filter gasket (2) with engine oil.
2. Thread the oil filter (3) onto adapter nipple and when the gasket makes contact with sealing surface (1), rotate the filter 360° or one full turn, do not over tighten.
3. Add oil, verify crankcase oil level and start engine. Inspect for oil leaks.

Note. Apply Mopar® Thread Sealant with PTFE to the sensor threads with before installing into the engine block.

1. Install the oil pressure sensor (1).
2. Connect the oil pressure sensor electrical connector (1).
3. Connect the negative battery cable.

Note. Apply Mopar® Thread Sealant with PTFE to the sensor threads before installing into the engine block.

1. Install the oil temperature sensor (1).
2. Connect the oil temperature sensor electrical connector (1).
3. Connect the negative battery cable.

Scheme 426

Scheme 427

1. Disconnect the negative battery cable.
2. Loosen both the left and right side engine mount through bolts. Do not remove bolts.
3. Install Engine Support Fixture (special tool #8534B, Fixture, Driveline Support) (1). Do not raise engine at this time.
4. Remove the structural dust cover (2). Refer to «COVER, Structural Dust , Removal , 5.7L»(ref-457797-S31211778382012030200000) .
5. Remove the fan and the fan shroud.
6. Drain engine oil.
7. Disconnect transmission fluid cooler lines at radiator, transmission fittings and clips. NOTE: When disconnecting the transmission oil cooler lines, it is necessary to replace the line clip that is located on the oil pan stud. The retention force of the clip is severely degraded upon removal.
8. Remove the front crossmember. Refer to «CROSSMEMBER, Lower Control Arm , Removal»(ref-457829-S02998048772012030200000) and «CROSSMEMBER, Transmission , Removal»(ref-457829-S13491836922012030200000) .
9. Raise engine using Engine Support Fixture (special tool #8534B, Fixture, Driveline Support) (1) to provide clearance to remove oil pan. NOTE: Do not pry on oil pan or oil pan gasket. The gasket is integral to engine windage tray and does not come out with oil pan. NOTE: If more clearance is needed to remove oil pan the transmission mount can be removed, and the transmission can be raised to gain clearance. NOTE: The double ended oil pan studs must be installed in the same location that they were removed from.
10. Remove the oil pan mounting bolts using the sequence provided.
11. Unbolt oil pump pickup tube and remove tube. NOTE: When the oil pan is removed, a new integral windage tray and gasket assembly must be installed. The old gasket cannot be reused.
12. Discard the integral windage tray and gasket and replace.

1. Remove the oil pan. Refer to «PAN, Oil , Removal , 5.7L»(ref-457797-S04954463982012030200000) .
2. Remove the timing cover. Refer to «COVER(S), Engine Timing , Removal , 5.7L»(ref-457797-S09931747462012030200000) .
3. Remove the four bolts (2) and the oil pump (1).

Left side shown in illustration, right similar.

1. Prior to installation, make sure all gasket mating surfaces (1, 2) are clean and free of any debris.
2. Position the exhaust manifold gasket and manifold.
3. Left Side: Using the sequence shown in illustration, Install the exhaust manifold retaining bolts and tighten to 25 N.m (18 ft. lbs.).
4. Right Side: Using the sequence shown in illustration, install the exhaust manifold retaining bolts and tighten to 25 N.m (18 ft. lbs.).
5. Install the heat shield and tighten nuts to 8 N.m (70 in. lbs.). CAUTION: Do not damage engine harness while lowering the engine.
6. Using the Engine Support Fixture (special tool #8534B, Fixture, Driveline Support), lower the engine into position.
7. Raise and support the vehicle. Right side shown in illustration, left side similar.
8. Install the right and left engine mount through bolts (3) and tighten to 100 N.m (74 ft. lbs.).
9. Install the right and left exhaust pipe/catalytic converter assembly. Refer to «CONVERTER, Catalytic , Installation»(ref-457794-S02726513982012030200000) .
10. Connect the oxygen sensor electrical connectors (2).
11. Lower the vehicle.
12. Remove Engine Support Fixture (special tool #8534B, Fixture, Driveline Support).
13. Install the air cleaner housing (4).
14. Install the clean air hose (2).
15. Connect the intake air temperature (IAT) sensor electrical connector (3).
16. Install the engine cover (1).
17. Connect the negative battery cable (1).
18. Start the engine and check for leaks.

Scheme 428

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 can be service separately from the manifold. The manifold uses a single plane sealing system with individual port seals and a separate PCV port seal to prevent leaks.