Removal And Installation: Engine: Assembly
- Install the 4 engine piston oil coolers and the 4 bolts.
- Measure each of the crankshaft main bearing journal diameters in at least 2 directions and record the smallest diameter for each journal.
- Position the main bearing beam in the engine block with the main bearing beam mounted flush with the rear face of the engine block and install the original main bearing beam bolts finger tight.
- Tighten the 10 original main bearing beam bolts in the sequence shown in illustration in 3 stages.
- Measure each crankshaft block main bearing bore diameter.
- Using the chart, select the crankshaft main bearings.
- Using the original connecting rod cap bolts, install the connecting caps and bolts and tighten the bolts in 3 stages.
- Measure the connecting rod large end bore in 2 directions. Record the smallest measurement for each connecting rod.
- Measure each of the crankshaft connecting rod bearing journal diameters in at least 2 directions. Record the smallest measurement for each connecting rod journal.
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NOTE: Mixed grade bearing pairs (green/blue, blue/red, red/brown) can be installed in upper or lower positions. It is not necessary to maintain specific position.
Using the chart, select the correct connecting rod bearings for each crankshaft connecting rod journal.
- Remove the 10 bolts in the sequence shown in illustration and the main bearing beam.
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NOTE: Before assembling the cylinder block, all sealing surfaces must be free of chips, dirt, paint and foreign material. Also, make sure the coolant and oil passages are clear.NOTE: If reusing the crankshaft main bearings, install them in their original positions and orientation as noted during disassembly.NOTE: The center bulkhead is the thrust bearing.
Lubricate the upper crankshaft main bearings with clean engine oil and install the 5 crankshaft main bearings in the cylinder block.
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NOTE: If reusing the crankshaft main bearings, install them in their original positions and orientation as noted during disassembly.
Lubricate the crankshaft main bearings with clean engine oil and install the 5 crankshaft main bearings in the main bearing beam.
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NOTE: Lubricate journals on the crankshaft with clean engine oil.
Position the crankshaft in the cylinder block.
- Lubricate the 10 main bearing beam side fit surfaces and the 5 main bearing beam bearings with clean engine oil.
- Position the main bearing beam in the engine block with the main bearing beam mounted flush with the rear face of the engine block.
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NOTE: Lubricate the main bearing beam bolt threads and under the bolt heads with clean engine oil.NOTE: Position the crankshaft to the rear of the cylinder block, then position the crankshaft to the front of the cylinder block before tightening the main bearing beam bolts.
Install and tighten the 10 new main bearing beam bolts in the sequence shown in illustration in 3 stages.
- Using the 100-002 TOOL-4201-C, measure crankshaft end play.
- Position the crankshaft to the rear of the cylinder block.
- Zero the 100-002 TOOL-4201-C.
- Move the crankshaft to the front of the cylinder block. Note and record the crankshaft end play.
- Acceptable crankshaft end play is 0.220 mm (0.009 in) - 0.450 mm (0.018 in). If the crankshaft end play exceeds the specified range, install new parts as necessary.
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NOTE: If reusing the connecting rod bearings, install them in their original positions and orientation as noted during disassembly.
Install the 4 upper bearings in the connecting rods and install the 4 lower bearings into the connecting rod caps.
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NOTE: Be sure not to scratch the cylinder wall or crankshaft journal with the connecting rod. Push the piston down until the connecting rod bearing seats on the crankshaft journal.NOTE: Make sure the piston arrow on top is facing toward the front of the engine.NOTE: Lubricate the pistons, piston rings and the entire cylinder bores with clean engine oil.
Using the 303-D032 D81L-6002-C, install the piston and connecting rod assemblies.
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NOTE: The rod cap installation must keep the same orientation as marked during disassembly or engine damage may occur.NOTE: After installation of each connecting rod cap, rotate the crankshaft to verify smooth operation.
Install the 4 connecting rod caps and the 8 new bolts and tighten the bolts in 3 stages.
- Install the 303-507 and rotate the crankshaft slowly clockwise until the crankshaft balance weight is up against the 303-507. The engine is now at TDC
.
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NOTE: Due to the precision interior construction of the balance shaft assembly, it should not be disassembled.NOTE: The original adjustment shims must be installed in their original positions.NOTE: Confirm by visual inspection that there is no damage to the balance shaft assembly gear and verify that the shaft turns smoothly. If there is any damage or malfunction, replace the balance shaft assembly.
Install the adjustment shims in their original positions on the seat faces of the balance shaft assembly.
- Install the 4 balance shaft assembly bolts and tighten in the sequence shown in illustration in 2 stages.
- Remove the 303-507.
- Install the 303-507 and rotate the crankshaft slowly clockwise until the crankshaft balance weight is up against the 303-507. The engine is now at TDC .
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NOTE: Measure the backlash and verify that it is within specified range at all of the following 6 positions: 10 degrees, 30 degrees, 100 degrees, 190 degrees, 210 degrees and 280 degrees. It will be necessary to reset the measuring equipment between measurements.NOTE: The measurement must be taken with the 100-002 TOOL-4201-C, a 5-mm Allen wrench and worm clamp set up as shown in illustration. Mark the Allen wrench with a file 80 mm (3.149 in) above the driven gear shaft center. Make sure the worm clamp and Allen wrench are not touching the balance shaft housing.NOTE: For an accurate measurement while measuring the gear backlash, insert a screwdriver as shown in illustration into the crankshaft No. 1 crankweight area and set both the rotation and the thrust direction with the screwdriver, using a prying action as shown in illustration.
Position the 100-002 TOOL-4201-C as shown in illustration. Measure the gear backlash.
- Position the 100-002 TOOL-4201-C (1) on the Allen wrench 80 mm (3.149 in) above the driven gear shaft center (2) on the balancer unit.
- Rotate the crankshaft clockwise and measure the backlash at all of the following 6 positions: 10 degrees, 30 degrees, 100 degrees, 190 degrees, 210 degrees and 280 degrees.
- Backlash specifications are 0.020 to 0.120 mm (0.0008 to 0.0047 in).
- If the backlash exceeds the specified range, carry out the Balance Shaft Backlash procedure. Refer to Balance Shaft Backlash .
- Install the 303-507 and rotate the crankshaft slowly clockwise until the crankshaft balance weight is up against the 303-507. The engine is now at TDC
and must remain at the TDC
position until the timing drive components and crankshaft pulley are installed.
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NOTE: Clean the oil pump and cylinder block mating surfaces with Motorcraft® Metal Surface Prep.
Install the oil pump assembly and tighten the 4 bolts in the sequence shown in illustration in 2 stages
- Install the oil pump sprocket and bolt.
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NOTE: Before installation, clean and inspect the diamond washer for any damage. If damaged is evident, replace the diamond washer. If no damage, the diamond washer is to be reused. If the diamond washer is not installed, engine damage may occur.
Install the diamond washer.
- Install the crankshaft sprocket.
- Install the chain on the oil pump sprocket.
- Using the 303-328 T88P-6701-B1, position the crankshaft rear oil seal with retainer plate onto the crankshaft.
- Using a new gasket, install the oil pump screen and pickup tube and the 2 bolts.
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NOTE: If the oil pan is not secured within 10 minutes of sealant application, the sealant must be removed and the sealing area cleaned with metal surface prep. Allow to dry until there is no sign of wetness, or 10 minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
Apply a bead of Silicone Gasket and Sealant to the oil pan-to-engine block mating surface.
- Position the oil pan onto the engine and install the 13 bolts finger-tight.
- Using a straight edge, align the front surface of the oil pan flush with the front surface of the engine block.
- Tighten in the sequence shown in illustration.
- Install the 2 cylinder head alignment dowels.
- Install a new cylinder head gasket.
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NOTE: The cylinder head bolts are torque-to-yield and must not be reused. New cylinder head bolts must be installed.
Install the cylinder head and the 10 new bolts. Tighten the bolts in the sequence shown in illustration in 5 stages.
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NOTE: Lubricate the valve tappets with clean engine oil prior to installing.
Install the 16 valve tappets in their original positions.
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NOTE: The exhaust camshaft rear bearing cap must be secured within 10 minutes of Gasket Maker application. If the bearing cap is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep.NOTE: Do not allow Gasket Maker to enter the camshaft bearing journal. If Gasket Maker is applied to the camshaft bearing journal, the journal and sealing area must be cleaned with Motorcraft® Metal Surface Prep.
Apply 1 mm (0.039 in) beads of Gasket Maker to the exhaust rear camshaft bearing cap as shown in illustration.
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NOTE: Install the camshafts with the alignment slots in the camshafts lined up so the 303-1565 can be installed without rotating the camshafts. Make sure the lobes on the No. 1 cylinder are in the same position as noted in the removal procedure. Rotating the camshafts when the timing chain is removed, or installing the camshafts 180 degrees out of position can cause severe damage to the valves and pistons.NOTE: Failure to follow the camshaft tightening procedure can result in damage to the camshafts.NOTE: Wipe off any excess sealer from the fuel injection pump housing sealing surface of the cylinder head and rear camshaft cap.NOTE: Lubricate the camshaft journals and camshaft bearing caps with clean engine oil.
Install the camshafts and bearing caps in their original location and orientation. Tighten the camshaft bearing caps 2 turns at a time in the sequence shown in illustration in 2 stages:
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NOTE: Lubricate the camshaft journals and the front camshaft bearing cap with clean engine oil.
Install the front camshaft bearing cap and the 3 bolts. Tighten in the sequence shown in illustration in 2 stages:
- Install the 2 VCT solenoids and the 2 bolts.
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NOTE: The 303-1565 is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage.
Install the 303-1565 into the rear of both of the camshaft slots as shown in illustration.
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NOTE: Do not tighten the camshaft phaser and sprocket bolts at this time.
Install the intake and exhaust camshaft phaser and sprockets.
- Install the timing chain onto the 2 camshaft phaser and sprockets and the crankshaft sprocket.
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NOTE: Do not compress the ratchet assembly. This will damage the ratchet assembly.
Using the edge of a vise, compress the timing chain tensioner plunger.
- Using a small pick, push back and hold the ratchet mechanism.
- While holding the ratchet mechanism, push the ratchet arm back into the tensioner housing.
- Install a paper clip into the hole in the tensioner housing to hold the ratchet assembly and the plunger in during installation.
- Install the timing chain tensioner and the 2 bolts.
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NOTE: Do not rely on the Camshaft Alignment Tool to prevent camshaft rotation. Damage to the tool or the camshaft can occur.
Using a wrench on the flats of the exhaust camshaft to prevent camshaft rotation, tighten the exhaust camshaft phaser and sprocket bolt.
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NOTE: The Camshaft Alignment Tool is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage.
Using a wrench on the flats of the intake camshaft to prevent camshaft rotation, tighten the intake camshaft phaser and sprocket bolt.
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NOTE: The engine front cover must be secured within 10 minutes of Silicone Gasket and Sealant application. If the valve cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep.
Apply a 3 mm (0.12 in) bead of Silicone Gasket and Sealant to the sealing surface of the front cover.
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NOTE: The engine front cover must be secured within 10 minutes of Silicone Gasket and Sealant application. If the valve cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep.
Apply beads of Silicone Gasket and Sealant that are 2 mm (0.08 in) in diameter and 5 mm (0.20 in) in length across the cylinder head and cylinder block joint areas.
- Install the engine front cover, the 21 bolts and the stud bolt.
- Install the CKP sensor and the 2 bolts.
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NOTE: Remove the through-bolt from 303-096 T74P-6150-A.NOTE: Lubricate the oil seal with clean engine oil.
Using 303-096 T74P-6150-A, install the crankshaft front oil seal.
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NOTE: Before installation, clean and inspect the diamond washer for any damage. If damaged is evident, replace the diamond washer. If no damage, the diamond washer is to be reused. If the diamond washer is not installed, engine damage may occur.
Install the diamond washer.
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NOTE: Apply clean engine oil on the seal contact area before installing.
Position the crankshaft pulley onto the crankshaft and align the TDC marked tooth on the crankshaft pulley (located on the 20th tooth counterclockwise from the missing tooth) with the center line of the CKP sensor.
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NOTE: Apply clean engine oil on the seal contact area before installing.
Install the 303-1521 onto the TDC marked tooth on the crankshaft pulley.
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NOTE: The crankshaft must remain in the TDC position during installation of the pulley bolt or damage to the engine can occur. Therefore, the crankshaft pulley must be held in place with the 303-D055 D85L-6000-A and the bolt should be installed using hand tools only.
Use the 303-D055 D85L-6000-A to hold the crankshaft pulley, tighten the crankshaft pulley bolt in 2 stages:
- Remove the 303-507.
- Remove the 303-1565.
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NOTE: Only turn the engine in the normal direction of rotation.
Turn the crankshaft clockwise one and three-fourths turns.
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NOTE: The engine front cover is shown removed in graphic for clarity.
Rotate the crankshaft slowly clockwise until the crankshaft contacts the 303-507.
- Install the 303-1565 to check the position of the camshaft.
- Install the 303-1521. If the 303-1521 does not align with the TDC marked tooth on the crankshaft pulley, loosen the 2 CKP sensor bolts and adjust the sensor until the tool is installed.
- Remove the 303-1565.
- Remove the 303-507.
- Install the engine plug bolt.
- Using a wrench on the flats of the intake camshaft to prevent cam rotation, install the brake vacuum pump adapter.
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NOTE: The intake camshaft rear bearing cap must be secured within 10 minutes of Gasket Maker application. If the bearing cap is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep.
Apply 1 mm (0.039 in) beads of Gasket Maker to the intake rear camshaft bearing cap mating surface as shown in illustration.
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NOTE: Wipe off any excess sealer from the vacuum pump sealing surface of the cylinder head and camshaft cap.
Install the rear intake camshaft cap and the 2 bolts.
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NOTE: Installation of new seals is only required if damaged seals were removed during disassembly of the engine.
Using the 205-153 T80T-4000-W and 303-1247/2, install new VCT solenoid seals.
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NOTE: The valve cover must be secured within 10 minutes of sealant application. If the valve cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with metal surface prep.
Apply a 5.5 mm (0.216 in) drop of Silicone Gasket and Sealant to the 6 locations shown in illustration.
- Using a new gasket install the valve cover.
- Install the oil level indicator.
- Slide the vacuum hose assembly onto the valve cover tab and attach the 2 retainers.
- Position the wiring harness onto the engine and attach the 7 retainers.
- Using the crankshaft pulley bolt, rotate the engine clockwise until the fuel injection cam lobe is at zero lift.
- Inspect the fuel injection pump housing gasket and replace as necessary.
- Install the fuel injection pump housing, the 4 bolts and tighten in 2 stages.
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NOTE: Apply clean engine oil to the fuel injection pump tappet and to the fuel injection pump housing bore.
Slide the fuel injection pump tappet into the fuel injection pump housing.
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NOTE: Make sure that a new fuel injection pump O-ring seal is installed and lubricated with clean engine oil.
Install a new fuel injection O-ring seal.
- Install the fuel injection pump and loosely install 2 fuel injection pump bolts, alternately tighten each bolt one complete revolution until seated. Tighten the 2 fuel injection pump bolts in the following 2 stages.
- Install the fuel injection pump bracket and the 2 bolts.
- Inspect and, if necessary, install a new brake vacuum pump gasket.
- Install the brake vacuum pump and the 3 bolts.
- Inspect and, if necessary, install a new thermostat housing gasket.
- Install the thermostat housing and the 3 bolts.
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NOTE: Do not use compressed air or the 310-205 to clean the tip of the fuel injectors. Failure to follow this instruction may result in damage to the fuel injectors.NOTE: Make sure to thoroughly clean any residual fuel or foreign material from the cylinder head, block and the general surrounding area of the fuel rails and injectors.
Using the 310-205, clean the fuel injector orifices.
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NOTE: Do not lubricate the new lower Teflon® fuel injector seals.
Install new lower Teflon® fuel injector seals.
- Place the 303-1567, knurled side out, over the fuel injector tip until the fuel injector seal recess is exposed.
- Install the new lower Teflon® seal on the narrow end of the Arbor (part of the 310-207), then install the Arbor on the fuel injector tip.
- Using the Pusher Tool (part of the 310-207), slide the Teflon® seals off of the Arbor and into the groove on the fuel injectors.
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NOTE: Install the fuel injectors into the cylinder head within 15 minutes due to Teflon® seal expansion.NOTE: Make sure the Teflon® seal is fully seated in the groove on the fuel injector before sizing the seal.
Slide the 303-1567 down over the Teflon® seal.
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NOTE: Use fuel injector O-ring seals that are made of special fuel-resistant material. The use of ordinary O-ring seals may cause the fuel system to leak. Do not reuse the O-ring seals.
Assemble the fuel injectors.
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NOTE: The anti-rotation finger of the fuel injector clip must slip into the groove of the fuel rail cup.
Install the fuel injectors into the fuel rail.
- Position the fuel rail and fuel injectors into the cylinder head and push down on the fuel rail face above the injectors.
- Install a new high pressure fuel tube and hand tighten the 2 flare nuts.
- Loosely install the 2 high pressure fuel tube bracket bolts.
- Tighten the 2 high pressure fuel tube flare nuts in 2 stages.
- Tighten the 2 high pressure fuel tube bracket bolts to 10 Nm (89 lb-in).
- Install the fuel injection pump insulator.
- Install the fuel rail insulator and the 2 pin-type retainers.
- Install the fuel charge wiring harness and connect the 4 fuel injector electrical connectors.
- Inspect and, if necessary, install a crankcase vent oil separator gasket.
- Install the coolant bypass hose and the 2 clamps.
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NOTE: The forward KS must be installed in the 6 o'clock position and the rearward KS must be installed in the 3 o'clock position as shown in graphic. Failure to follow these instructions may result in damage to the engine.
Install the 2 KS and the 2 bolts.
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NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.
Visually inspect the intake manifold gaskets for nicks, cuts and abrasions. If these conditions are not present, the gaskets may be re-used.
- Position the intake manifold and attach the 2 KS wiring harness retainers to the intake manifold.
- Install the intake manifold and the 5 bolts.
- Connect the 2 vacuum hoses to the intake manifold.
- Connect the MAP
sensor, the FRP
sensor and fuel charge harness electrical connectors.
- Connect the 2 brake vacuum tube quick connect couplings. REFER to QUICK CONNECT COUPLING .
- Connect the fuel supply tube to the fuel injection pump. REFER to QUICK CONNECT COUPLING .
- Install the EVAP canister purge valve and tube assembly.
- Connect the EVAP tube quick connect coupling. REFER to QUICK CONNECT COUPLING .
- Using a new gasket, install the oil filter adapter and the 4 bolts.
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NOTE: A new oil cooler must be installed or severe damage to the engine can occur.
Install a new oil cooler and the bolt.
- Install the CAC
outlet tube and clamp.
- Tighten to 5 Nm (44 lb-in).
- Connect the EVAP tube quick connect coupling. REFER to QUICK CONNECT COUPLING .
- Install the heater hose and clamp.
- Attach the heater hose retainer to the intake manifold.
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NOTE: Lubricate the coolant pump O-ring seal with clean engine coolant prior to installation.
Using a new O-ring seal, install the coolant pump and the 3 bolts.
- Install the idler pulley and bracket assembly, the bolt and the nut.
- Install the coolant pump pulley and the 3 bolts.
- Install the accessory drive belt, the accessory drive belt tensioner and the 2 bolts.
- Install the RH halfshaft bracket and the 2 bolts.
- Install the ground strap and nut.
- Install the ground wire and bolt.
- Install 4 new turbocharger-to-cylinder head studs.
- Install the turbocharger and 4 new nuts.
- Install the turbocharger heat shield and the 2 bolts.
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NOTE: Do not reuse the turbocharger oil return tube/gaskets, new parts must be installed.
Using 2 new gaskets, install a new turbocharger oil return tube and the 4 bolts.
- Install a new turbocharger oil filter.
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NOTE: Do not reuse the turbocharger oil supply tube gaskets, new parts must be installed.
Using 4 new gaskets, install the turbocharger oil supply tube and 2 new banjo bolts.
- Connect the 2 turbocharger control vacuum hoses and clamps.
- Connect the 2 turbocharger control vacuum hoses and 2 electrical connectors.
- Using 2 new gaskets, install the turbocharger coolant tube and the 2 banjo bolts.
- Install the turbocharger inlet tube, bolt and the stud bolt.
- Position the EVAP canister purge valve and install the engine appearance cover mounting stud.
- Position the turbocharger inlet tube clamp.
- Install the turbocharger outlet tube and the 2 bolts.
- Position the turbocharger outlet tube clamp.
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NOTE: Special bolts are used for installation. Do not use standard bolts.
Install the flexplate, the 6 new bolts and the 303-103 T74P-6375-A. Tighten in the sequence shown in illustration in 3 stages: