SECTION 303-01B: Engine — 3.5L GTDI
| 2014 Flex Workshop Manual
|
INSTALLATION
| Procedure revision date: 05/02/2013
|
![]() | Alignment Pins
307-399 |
![]() | Handle
205-153 (T80T-4000-W) |
![]() | Installer, Crankshaft Vibration Damper
303-102 (T74P-6316-B) |
![]() | Installer, Front Cover Oil Seal
303-335 |
![]() | Installer, Front Crankshaft Seal
303-1251 |
![]() | Installer, VCT Spark Plug Tube Seal
303-1247/2 |
![]() | Powertrain Lift
300-OTC1585AE or equivalent |
![]() | Strap Wrench
303-D055 (D85L-6000-A) or equivalent |
![]() | Tool, Camshaft Holding
303-1248 |
Item | Specification |
---|---|
Motorcraft® High Performance Engine RTV Silicone
TA-357 | WSE-M4G323-A6 |
Motorcraft® Metal Surface Prep
ZC-31-A | — |
Motorcraft® SAE 5W-30 Premium Synthetic Blend Motor Oil (US); Motorcraft® SAE 5W-30 Super Premium Motor Oil (Canada)
XO-5W30-QSP (US); CXO-5W30-LSP12 (Canada) | WSS-M2C946-A |
Motorcraft® Silicone Gasket Remover
ZC-30 | — |
Motorcraft® Thread Sealant with PTFE
TA-24 | WSK-M2G350-A2 |
Installation
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
NOTICE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces that enters the oil passages, coolant passages or the oil pan, may cause engine failure.
NOTICE: Whenever turbocharger air intake system components are removed, always cover open ports to protect from debris. It is important that no foreign material enter the system. The turbocharger compressor vanes are susceptible to damage from even small particles. All components should be inspected and cleaned, if necessary, prior to installation or reassembly.
All camshafts
NOTICE: The crankshaft must remain in the freewheeling position (crankshaft dowel pin at 9 o'clock) until after the camshafts are installed and the valve clearance is checked/adjusted. Do not turn the crankshaft until instructed to do so. Failure to follow this process will result in severe engine damage.
Rotate the crankshaft counterclockwise until the crankshaft dowel pin is in the 9 o'clock position.LH camshafts
NOTICE: The camshafts must remain in the neutral position during installation or engine damage may occur.
NOTE: Coat the camshafts with clean engine oil prior to installation.
Position the camshafts onto the LH cylinder head in the neutral position as shown.NOTE: Cylinder head camshaft bearing caps are numbered to verify that they are assembled in their original positions.
Install the 8 camshaft caps and the 16 bolts. Tighten the bolts in the sequence shown in the following stages:RH camshafts
NOTICE: The camshafts must remain in the neutral position during installation or engine damage may occur.
NOTE: Coat the camshafts with clean engine oil prior to installation.
Position the camshafts onto the RH cylinder head in the neutral position as shown.NOTE: Cylinder head camshaft bearing caps are numbered to verify that they are assembled in their original positions.
Install the 8 camshaft caps and the 16 bolts. Tighten the bolts in the sequence shown in the following stages:All camshafts
NOTICE: If any components are installed new, the engine valve clearance must be checked/adjusted or engine damage may occur.
NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Using a feeler gauge, confirm that the valve tappet clearances are within specification. If valve tappet clearances are not within specification, the clearance must be adjusted by installing new valve tappet(s) of the correct size. For additional information, refer to Valve Clearance Check in this section.LH camshafts
NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Rotate the LH camshafts to the Top Dead Center (TDC) position and install the Camshaft Holding Tool on the flats of the camshafts.RH camshafts
NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Rotate the RH camshafts to the TDC position and install the Camshaft Holding Tool on the flats of the camshafts.All camshafts
NOTE: The crankshaft sprocket timing mark should be between the 2 colored links.
Install the primary timing chain with the colored links aligned with the timing marks on the VCT assemblies and the crankshaft sprocket.NOTE: It may be necessary to rotate the crankshaft slightly to remove slack from the timing chain and install the tensioner.
Install the primary tensioner and the 2 bolts.NOTE: RH shown, LH similar.
NOTE: During removal, the O-ring seal may remain on the cylinder head. If so, remove the O-ring seal from the cylinder head, inspect the seal (replace as necessary) and install the O-ring seal on the VCT housing.
Inspect the VCT housing-to-cylinder head O-ring seals for damage and replace as necessary.NOTICE: Make sure the dowels on the Variable Camshaft Timing (VCT) housing are fully engaged in the cylinder head prior to tightening the bolts. Failure to follow this process will result in severe engine damage.
Install the LH VCT housing and the 3 bolts.NOTICE: Make sure the dowels on the Variable Camshaft Timing (VCT) housing are fully engaged in the cylinder head prior to tightening the bolts. Failure to follow this process will result in severe engine damage.
Install the RH VCT housing and the 3 bolts.NOTICE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.
NOTE: The engine front cover and bolts 17, 18, 19 and 20 must be installed within 4 minutes of the initial sealant application. The remainder of the engine front cover bolts and the engine mount bracket bolts must be installed and tightened within 35 minutes of the initial sealant application. If the time limits are exceeded, the sealant must be removed, the sealing area cleaned and sealant reapplied. To clean the sealing area, use silicone gasket remover and metal surface prep. Failure to follow this procedure can cause future oil leakage.
Apply a 3.0 mm (0.11 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover sealing surfaces including the 3 engine mount bracket bosses.NOTE: Make sure the 2 locating dowel pins are seated correctly in the cylinder block.
Install the engine front cover and bolts 17, 18, 19 and 20.NOTE: Do not tighten the bolts at this time.
Install the engine mount bracket and the 3 bolts.NOTE: Apply clean engine oil to the crankshaft front seal bore in the engine front cover.
Using the Crankshaft Vibration Damper Installer and Front Crankshaft Seal Installer, install a new crankshaft front seal.NOTE: Lubricate the outside diameter sealing surfaces with clean engine oil.
Using the Crankshaft Vibration Damper Installer and Front Cover Oil Seal Installer, install the crankshaft pulley.NOTE: Installation of new seals is only required if damaged seals were removed during disassembly of the engine.
NOTE: Spark plug tube seal installation shown, VCT solenoid seal installation similar.
Using the VCT Spark Plug Tube Seal Installer and Handle, install new VCT solenoid and/or spark plug tube seals.NOTICE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.
NOTE: If the valve cover is not installed and the fasteners tightened within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Failure to follow this procedure can cause future oil leakage.
Apply an 8 mm (0.31 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover-to-RH cylinder head joints.NOTICE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.
NOTE: If the valve cover is not installed and the fasteners tightened within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Failure to follow this procedure can cause future oil leakage.
Apply an 8 mm (0.31 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover-to-LH cylinder head joints.NOTE: The cam lobe for the fuel injection pump must be at Bottom Dead Center (BDC) for the fuel injection pump installation.
Using the crankshaft pulley bolt, turn the crankshaft until the fuel injection pump cam lobe is at BDC .NOTE: Valve cover is removed for clarity.
NOTE: Apply clean engine oil to the fuel injection pump mounting pedestal bore.
Install the fuel injection pump roller tappet.NOTE: Apply clean engine oil to the fuel injection pump mounting plate seal.
Inspect the fuel injection pump mounting plate-to-valve cover gasket and replace if necessary.NOTE: Apply clean engine oil to the fuel injection pump mounting plate O-ring seals.
Inspect the 2 fuel injection pump mounting plate O-ring seals and replace if necessary.NOTE: Apply clean engine oil to the fuel injection pump O-ring seal.
Install the fuel injection pump on the fuel injection pump mounting plate.NOTE: Clean the fuel injection pump bolts and apply Thread Sealant with PTFE to the bolts.
Install the fuel injection pump and the 2 bolts finger-tight.NOTE: To install, apply clean engine oil to the threads of the 3 high-pressure fuel tube flare nuts.
Install the high-pressure fuel tube and tighten the 3 flare nuts in the following 3 stages.NOTICE: 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.
NOTE: Make sure the fuel rail wiring harnesses are routed correctly.
NOTE: Installing the 2 long bolts first will aid in installing the intake manifold.
Using new intake manifold, coolant crossover and thermostat housing gaskets, install the intake manifold and the 12 bolts. Tighten in the sequence shown in 2 stages.NOTICE: The compression limiter bushing may fall out of the mounting bracket grommet on the Charge Air Cooler (CAC) tube during service. Make sure the bushing is in place when reinstalling the tube or damage to the tube may occur.
Install the RH Charge Air Cooler (CAC) tube and turbocharger intake tube as an assembly and install the RH CAC tube nut to the intake manifold.NOTICE: The compression limiter bushing may fall out of the mounting bracket grommet on the turbocharger intake tube during service. Make sure the bushing is in place when reinstalling the tube or damage to the tube may occur.
Install the RH turbocharger intake tube to the valve cover stud bolt and install the nut.NOTE: Align the index marks for the RH turbocharger intake pipe.
Install the RH turbocharger intake pipe to the RH turbocharger and tighten the clamp.NOTE: Align the index marks for the RH CAC tube.
Install the RH CAC tube to the RH turbocharger and tighten the clamp.NOTE: Align the index marks for the LH turbocharger intake tube.
Install the LH turbocharger intake tube to the LH turbocharger and tighten the clamp.NOTE: RH shown, LH similar.
Install the 2 front subframe bolts.NOTE: RH shown, LH similar.
Position the subframe brackets and install the 4 bolts finger-tight.NOTE: RH shown, LH similar.
Install the 2 rear subframe bolts.NOTE: RH shown, LH similar.
Tighten the 4 subframe bracket-to-body bolts to 55 Nm (41 lb-ft).NOTE: LH shown, RH similar.
Install the strut to the wheel knuckle and install the strut-to-wheel knuckle nuts and bolts.NOTE: LH shown, RH similar.
Install the brake caliper and the guide pin bolts.NOTICE: Do not tighten the wheel hub nut with the vehicle on the ground. The nut must be tightened to specification before the vehicle is lowered onto the wheels. Wheel bearing damage will occur if the wheel bearing is loaded with the weight of the vehicle applied.
NOTE: LH shown, RH similar.
NOTE: Apply the brake to keep the halfshaft from rotating.
Using the previously removed wheel hub nut, seat the LH and RH halfshafts.NOTICE: The wheel hub nut contains a one time locking chemical that is activated by the heat created when it is tightened. Install and tighten the new wheel hub nut to specification within 5 minutes of starting it on the threads. Always install a new wheel hub nut after loosening or when not tightened within the specified time or damage to the components can occur.
NOTE: LH shown, RH similar.
NOTE: Apply the brake to keep the halfshaft from rotating.
Install a new wheel hub nuts.NOTE: RH shown, LH similar.
Install new upper stabilizer bar link nuts.NOTE: LH shown, RH similar.
Install the wheel speed sensor and the bolt.NOTE: Align the index marks for the LH CAC tube.
Connect the lower LH CAC tube to the LH turbocharger and tighten the clamp.NOTICE: Do not allow the intermediate shaft to rotate while it is disconnected from the gear or damage to the clockspring may occur. If there is evidence that the intermediate shaft has rotated, the clockspring must be removed and recentered. For additional information, refer to Section 501-20B .
Install the steering intermediate shaft onto the steering gear and install a new bolt.NOTE: Align the index marks for the RH CAC tube.
Install the RH CAC tube and tighten the clamps.NOTE: Align the index marks for the CAC outlet pipe.
Install the CAC outlet pipe and tighten the clamps.NOTICE: Do not expose the Motorcraft® High Performance Engine RTV Silicone to engine oil for at least 90 minutes after installing the engine front cover. Failure to follow this instruction may cause oil leakage.
Fill the engine with clean engine oil.