Engine - 6.0L Diesel: Assembly: Engine: Assembly
- If removed, install the camshaft bearings.NOTE: Check alignment of the oil holes after installing the bearings.
- Install the eight piston cooling tubes and bolts.CAUTION: The patch bolt is unique - Do not substitute or engine damage can occur.NOTE: Apply threadlock 262 to the threads prior to installation.
- Install the camshaft and gear assembly. Install the thrust plate mounting bolts.CAUTION: Do not nick or scratch the camshaft bearings with the camshaft lobes or engine damage can occur.NOTE: Apply clean engine oil to the camshaft prior to installing.
- Install the crankshaft upper bearings and the crankshaft upper thrust bearing.NOTE: Apply clean engine oil to all the bearings.
- Using the special tool, align the camshaft timing mark as shown.
- With the timing peg in the special tool over the camshaft timing mark, install the crankshaft.
- Position plastigage in the center of each main bearing bolt cap.NOTE: Do not turn the crankshaft during the main bearing clearance check.
- Install the lower bearings into the lower crankcase.
- Install the lower crankcase. Install all 20 lower crankcase main bearing mounting bolts. Tighten the mounting bolts in the following sequence.CAUTION: To prevent engine damage, make sure that the longer main cap bolts (M14 x 2 x 127) are installed inboard and the shorter bolts (M14 x 2 x 114) are installed outboard.
- Torque bolts to 149 Nm (110 lb-ft) in numerical sequence.
- Torque bolts again to 176 Nm (130 lb-ft) in numerical sequence.
- Torque bolts to 231 Nm (170 lb-ft) in the numerical sequence.
- Install eight M8 x 30 bolts around the outside of the lower crankcase. Tighten bolts to the special torque using the sequence shown.
- Remove the 28 bolts and the lower crankcase.
- Measure the clearances for the main bearings. Remove the plastigage.
- Install new lower crankcase seals.NOTE: Apply clean engine oil to the lower main bearings.
- Install the lower crankcase. Install all 20 lower crankcase main bearing mounting bolts. Tighten mounting bolts in the following sequence.CAUTION: To prevent engine damage, make sure that the longer main cap bolts (M14 x 2 x 127) are installed inboard and the shorter bolts (M14 x 2 x 114) are installed outboard.
- Tighten bolts to 149 Nm (110 lb-ft) in numerical sequence.
- Tighten bolts again to 176 Nm (130 lb-ft) in numerical sequence.
- Tighten bolts to 231 Nm (170 lb-ft) in the numerical sequence.
- Install eight M8 x 30 bolts around the outside of the lower crankcase. Tighten bolts to the special torque using the sequence shown.
- Install the special tool and measure the crankshaft end play.
- Install the special tool and measure the camshaft end play.
- Install the special tool and measure the camshaft gear backlash.
- Install the block heater.
- Install the camshaft position (CMP) sensor and the bolt.
- Install the crankshaft position (CKP) sensor and the bolt.
- Install the connecting rod bearings.NOTE: Lubricate with clean engine oil.
- Install new piston rings.NOTE: Make sure the ring openings are 120 degrees from each other, or engine damage can occur.
- The top compression ring is identified with one indentation mark and has a 15-degree keystone profile.
- The intermediate compression ring is identified with two indentation marks and a square profile.
- Install the oil control ring.
- Install the piston and rod assemblies.NOTE: Cam V8 is toward the inside of the engine.NOTE: Coat the cylinder walls and piston assembly with clean engine oil before installing.
- Coat the inside diameter of the ring compressor with clean engine oil.
- Insert the piston into the special tool.
Position the piston, connecting rod and special tool into the correct cylinder bore.
- Using a wood or plastic hammer handle, push the connecting rod and piston assembly down into the cylinder bore.
- Install the connecting rod cap and the bolts. Tighten the bolts in the following sequence.
- Tighten to 45 Nm (33 lb-ft).
- Tighten to 68 Nm (50 lb-ft).
- Using a feeler gauge, check for connecting rod side clearance.
- Install the upper oil pan.
- Install the upper oil pan gasket.
- Install the upper oil pan.
- Install the bolts.
- Install the oil pick-up tube and screen.
- Install a new O-ring.
- Install the oil pick-up tube and screen.
- Install the bolts.
- Install the oil pan.
- Install the press-in-place gasket.
- Install the oil pan.
- Install the bolts.
- Apply clean engine oil to the hydraulic cam followers and install into the roller follower guide. Install the roller follower guide and the bolts.NOTE: Only the front guides use bolts.
- Install the rear engine tube assembly and the bolt.
- Install the rear engine tube assembly bolts.
- Install the four cylinder head dowels.
- Place the new cylinder head gasket over the dowel sleeves and onto the crankcase.NOTE: Install a new cylinder head gasket with the part number facing up. Verify the top five bolt holes and the head gasket push rod holes line up.NOTE: Use care to avoid scratching the blue compound on the cylinder head gaskets.
- Using the special tool, install the cylinder heads.
- Install the lifting brackets.
- Install the bolts.
- Install the cylinder heads.
- Install the 10 outer head bolts (finger-tight).
- Install the 16 push rods.NOTE: Make sure the copper ends of the push rods are inserted in the hydraulic roller follower sockets before installing the rocker arm carrier assembly.
- Install the 16 valve bridges.
- Install the rocker arm carrier to the cylinder head.
- Install the press-in-place gasket.
- Install the rocker arm carrier.
- Install the bolts.
- Install the rocker arm assemblies and the 16 bolts.NOTE: Rotate the crankshaft until the damper locating dowel notch is in the six o'clock position.
- Install the cylinder head retaining bolts finger-tight.CAUTION: Using too much engine oil on the threads of the cylinder head bolts, can cause damage to the threads and poor sealing. Using anti-seize compounds, grease or any other lubricants other than engine oil on the cylinder head bolt threads can affect the true torque value of the bolts.NOTE: Lightly lubricate the cylinder head bolt threads and flanges with clean engine oil.
- Tighten the head bolts in the following sequence.
- Tighten bolts 1 through 10 to 88 Nm (65 lb-ft).
- Tighten bolts 1, 3, 5, 7 and 9 to 115 Nm (85 lb-ft).
- Tighten bolts in sequence 1 through 10, clockwise 90 degrees.
- Tighten bolts in sequence 1 through 10, clockwise 90 degrees.
- Tighten bolts in sequence 1 through 10, clockwise 90 degrees.
- Tighten bolts 11 through 15 to 24 Nm (18 lb-ft).
- Tighten bolts 11 through 15 to 31 Nm (23 lb-ft).
- Install a new crankcase-to-head tube assembly.NOTE: Install a new lower O-ring.
- Install new O-rings and a copper washer on the fuel injector.NOTE: Lubricate the fuel injector and O-rings liberally with clean engine oil.
- Install the fuel injector, the fuel injector hold-down and bolt.CAUTION: To prevent engine damage, Do not use air tools to install the fuel injectors. The clip that extracts the injector can dislodge and fall into the oil drain hole.
- Install the fuel injector electrical connector into the rocker carrier.
- Install the high pressure oil rail.NOTE: Apply clean engine oil to the top fuel injector O-rings before installing the high pressure oil rail.
- Install the high pressure oil rail.
- Install the bolts finger-tight.
- Tighten the bolts in the sequence shown.
- Install the high pressure oil line.
- Install the left exhaust manifold and the bolts.
- Install the right exhaust manifold and the bolts.
- Apply a bead of sealant at the back seam of the upper and lower crankcase.
- Install the rear engine cover.
- Install the press-in-place gasket.
- Install the rear engine cover.
- Install the bolts.
- Using the special tools, install the crankshaft rear oil seal.NOTE: The crankshaft rear oil seal and wear sleeve are installed as an assembly.NOTE: Apply a bead of threadlock around the circumference of the outer rear edge of the secondary crankshaft flange.
- Install the flywheel adapter.
- Apply a bead of sealant at the front seam of the upper and lower crankcase.
- Install the guide bolts and the front cover gasket.
- Install the engine front cover and bolts.
- Lubricate inner gear with a suitable lithium assembly grease and install onto crankshaft. Lubricate outer gear with lithium assembly grease and mesh with inner gear rotor in oil pump housing. Wipe off excess assembly grease.NOTE: Install gears with marks pointing outward.
- Install the gerotor cover and the bolts.NOTE: Install a new O-ring seal.
- Using the special tool, install the oil seal and wear sleeve assembly.NOTE: Apply threadlock to the outer circumference of the leading edge of the crankshaft.NOTE: The seal and wear sleeve must not be separated.
- Install the crankshaft vibration damper and bolts.NOTE: New bolts must always be installed.
- Tighten the bolts in the sequence shown.
- Tighten the bolts to 68 Nm (50 lb-ft).
- Tighten the bolts an additional 90 degrees.
- Install the coolant pump and bolts.NOTE: Install a new O-ring on the coolant pump.
- Install the coolant pump pulley and the bolts.
- Install the valve covers.NOTE: Left side shown; right side similar.
- Install the gaskets.
- Install the valve covers.
- Install the bolts and stud bolts.
- Install the eight glow plugs.
- Install the glow plug buss bar.NOTE: Left side shown, right side similar.NOTE: Inspect the buss bar O-rings and replace as needed.NOTE: Apply clean engine oil to the O-rings.
- Install a new O-ring seal.
- Install the high-pressure oil pump and the bolts.
- Install the high-pressure pump O-ring seal.
- Install the oil discharge pipe and the bolts.
- Position the dial indicator with brackets onto the oil pump drive and check the oil pump drive gear backlash.
- Install a new D-ring seal on the high-pressure discharge pipe.
- Clean the cover mounting surface and apply sealant at the seams.
- Install the high-pressure pump cover.
- Install the press-in-place gasket.
- Install the high pressure pump cover.
- Install the bolts.
- Install the turbocharger heat shield and bolts.
- Install the oil pump inlet strainer.
- Install the oil cooler assembly.
- Install the gasket.
- Install the oil cooler assembly.
- Install the bolts.
- Install the oil filter base.
- Install the gasket.
- Install the oil filter base.
- Install the bolts.
- Install the exhaust gas recirculation (EGR) cooler coolant supply port cover.
- Install the gasket.
- Install the EGR cooler coolant supply port cover.
- Install the bolts.
- Install new O-ring in the oil filter base.
- Install the belt idler and bolt.
- Install the belt tensioner and bolts.
- Install the left cylinder head fuel line.NOTE: Install new sealing washers.
- Install the fuel lines and bracket bolt.
- Install the thermostat housing, the bolt and the stud bolt.NOTE: Install a new O-ring on the thermostat.
- Position the exhaust backpressure assembly and install the retaining nut.
- Tighten the exhaust backpressure tube at the exhaust manifold.
- Install the oil level indicator tube and nut.NOTE: Install a new O-ring on the oil indicator and tube.
- Install the glow plug mounting bracket and the nuts.
- Install the LH and RH motor mounts and bolts.NOTE: Left side shown; right side similar.
- Install the starter and the three bolts.
- Install the special tool.
- Install the special tool.
- Install the lifting crane and remove the engine from the engine stand.
- Install the flexplate flywheel and the bolts.
- Tighten the bolts in the following sequence.
- Tighten all bolts to 5 Nm (44 lb-in)
- Tighten all bolts to 94 Nm (69 lb-ft) in the sequence shown.