Removal and Installation
WARNING: This page is about a different car, the 2010 Lincoln MKZ and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
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.
NOTE:
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.
NOTE:
Early build engines have 11 fastener valve covers, late built engines have 9 fastener valve covers. Do not attempt to install bolts in the 2 empty late build valve cover holes or damage to the valve cover will occur.
All vehicles
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
- Release the fuel system pressure. For additional information, refer to FUEL SYSTEM PRESSURE RELEASE .
- Recover the A/C system. For additional information, refer to REFRIGERANT SYSTEM RECOVERY .
- Remove the accessory drive belt and the power steering belt. For additional information, refer to REMOVAL .
- Remove the LH halfshaft and the intermediate shaft. For additional information, refer to REMOVAL .
- If equipped, remove the 6 screws and the underbody shield.
- Disconnect the power steering cooler tube and drain the power steering fluid into a suitable drain pan.
- Drain the cooling system. For additional information, refer to DRAINING .
- Remove the degas bottle. For additional information, refer to REMOVAL AND INSTALLATION .
- Remove the engine Air Cleaner (ACL) and ACL outlet pipe. For additional information, refer to REMOVAL AND INSTALLATION .
- Remove the battery tray. For additional information, refer to REMOVAL AND INSTALLATION .
- Disconnect the 2 engine wiring harness electrical connectors.
- Detach the 2 wiring harness retainers from transmission mount and the battery tray bracket.
- Remove the 2 nuts and the battery cables from the positive battery cable.
- Remove the bolt and position aside the ground wire.
- Disconnect the vacuum hose and the Evaporative Emission (EVAP) tube from the upper intake manifold.
- Disconnect the upper radiator hose, lower radiator hose and 2 heater hoses from the thermostat housing.
- Disconnect the transaxle control cable from the control lever.
- Remove the 3 nuts and position the transaxle control cable bracket aside.
- Remove the bolt and position the ground wire aside.
- If equipped, detach the engine block heater harness from the radiator support, power steering hose, A/C tube and the engine wiring harness.
- Detach the coolant tube retainer clips from the A/C tube.
- Remove the nut and disconnect the A/C tube from the condenser.
- Discard the O-ring seals.
- Remove the 2 A/C tube retaining clamp bolts.
- Remove the A/C tube bracket bolt.
- Remove the 2 nuts and disconnect the A/C tubes.
- Discard the O-ring seals.
- Detach the 2 wiring harness retainers.
- Disconnect the 2 engine wiring harness electrical connectors.
- Remove the 2 wiring harness retainers from the LH valve cover stud bolts and position the wiring harness aside.
- Remove the oil level indicator.
- Disconnect the hose from the power steering reservoir.
- Detach the pin-type retainer from the engine mount brace.
- Using a small screwdriver, release the retaining clip and detach the power steering reservoir from the cowl.
- Disconnect the fuel supply tube from the fuel rail. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
- Remove the bolt and the ground wire from the engine mount brace.
- Remove the 3 bolts and the engine mount brace.
- Disconnect the PCM electrical connectors and pin-type retainers.
- Remove the Power Steering Pressure (PSP) hose bracket bolt.
- Remove and discard the PSP banjo bolt and the 2 seals from the steering gear.
- Using a suitable holding device, hold the steering wheel in the straight-ahead position.NOTE: Use a steering wheel holding device (such as Hunter® 28-75-1 or equivalent).
- Remove the 2 nuts and the steering joint cover.
- Remove the bolt and disconnect the steering column shaft from the steering gear.
- Discard the bolt.
NOTE: 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 REMOVAL .NOTE: Index-mark the steering column shaft position to the steering gear for reference during installation. - Remove the 4 screws and position the LH fender splash shield aside.
- Remove the 6 pin-type retainers (4 shown in illustration) and the LH splash shield.
- Release the 4 clips and slide the steering gear-to-dash seal off of the steering gear and into the passenger compartment.NOTE: The steering gear-to-dash seal must be removed or it will be damaged when lowering the subframe.
- Disconnect the transaxle cooler hoses.
- Remove the drain plug and drain the engine oil.
- Install the drain plug and tighten to 27 Nm (20 lb-ft).
- Remove and discard the engine oil filter.
- Remove the 6 nuts and the Y-pipe assembly.
- Discard the gaskets and nuts.
All-Wheel Drive (AWD) vehicles
- Remove and discard the 4 bolts (3 shown in illustration) and support the driveshaft with a length of mechanic's wire.NOTE: Index-mark the driveshaft for installation.
All vehicles
- Remove the engine roll restrictor-to-subframe through bolt.
- Remove the cotter pins and nuts from the tie-rod ends.NOTE: LH shown in illustration, RH similar.
- Using the Tie-Rod End Remover, separate the tie-rod ends from the steering knuckles.NOTE: LH shown in illustration, RH similar.
- Remove the nuts and separate the stabilizer bar links from the struts.NOTE: LH shown in illustration3, RH similar.
- Position the Powertrain Lift under the subframe assembly.
- Remove the 4 subframe bracket-to-body bolts.NOTE: LH shown in illustration, RH similar.
- Remove the 2 subframe nuts and the 2 subframe brackets.NOTE: LH shown in illustration, RH similar.
- Remove the 2 front subframe nuts.NOTE: LH shown in illustration, RH similar.
- Using the Powertrain Lift, lower the subframe assembly from the vehicle.
Front Wheel Drive (FWD) vehicles
- Remove the 2 RH catalytic converter bracket bolts.
- Remove the 2 nuts and remove the RH catalytic converter bracket.
All vehicles
- Install the Powertrain Lift and Universal Adapter Brackets.NOTE: Position a block of wood under the transaxle.
- Remove the transaxle support insulator through bolt.
- Remove the transaxle support insulator bracket bolt and the 2 nuts.
- Remove the 4 engine mount nuts.
- Remove the 2 engine mount spacers.
- Remove the nut, 2 bolts and the engine mount.
- Lower the engine and transaxle assembly from the vehicle.
- If equipped, detach the block heater wiring harness retainer from the upper intake manifold.
- If equipped, detach the block heater wiring harness retainers from the PSP hose and the power steering reservoir hose.
- Disconnect the PCV hose from the PCV valve.
- Disconnect the Throttle Body (TB) electrical connector.
- Detach the wiring harness retainers from the upper intake manifold.
- Remove the upper intake manifold support bracket bolt.
- Remove the 6 bolts and the upper intake manifold.
- Discard the gaskets.
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. - Disconnect the RH Catalyst Monitor Sensor (CMS) electrical connector.
- Disconnect the PSP switch electrical connector.
- Disconnect the RH VCT solenoid electrical connector.
- Disconnect the 3 RH coil-on-plug electrical connectors.
- Detach all of the wiring harness retainers from the RH valve cover and stud bolts.
- Disconnect the LH VCT solenoid electrical connector.
- Disconnect the 3 LH coil-on-plug electrical connectors.
- Detach all of the wiring harness retainers from the LH valve cover and stud bolts.
- Remove the 6 bolts and the 6 coil-on-plugs.NOTE: LH shown in illustration, RH similar.
- Detach the PSP hose retainer from the engine lifting eye.
- Remove the PSP hose bracket nut and position the PSP hose aside.
- Remove the 2 nuts and the wiring harness retaining bracket.
Early build vehicles
- Loosen the 11 stud bolts and remove the LH valve cover.
- Discard the gasket.
- Loosen the bolt, the 10 stud bolts and remove the RH valve cover.
- Discard the gasket.
Late build vehicles
- Loosen the 9 stud bolts and remove the LH valve cover.
- Discard the gasket.
- Loosen the 9 stud bolts and remove the RH valve cover.
- Discard the gasket.
All vehicles
- Inspect the VCT
solenoid seals and the spark plug tube seals. Install new seals if damaged.
- Using the VCT Spark Plug Tube Seal Remover and Handle, remove the seal(s).
NOTE: VCT solenoid seal removal shown in illustration, spark plug tube seal removal similar. - Remove the 3 bolts and position the power steering pump aside.
- Remove the 3 bolts and the accessory drive belt tensioner.
- Using the Strap Wrench, remove the crankshaft pulley bolt and washer.
- Discard the bolt.
- Using the 3 Jaw Puller, remove the crankshaft pulley.
- Using the Oil Seal Remover, remove and discard the crankshaft front seal.
- Remove the 2 bolts and the engine mount bracket.
- Remove the 2 engine mount studs.NOTE: Only use hand tools to remove the studs.
- Remove the 3 bolts and the engine mount bracket.
- Remove the 22 engine front cover bolts.
- Install 6 of the engine front cover bolts (finger-tight) into the 6 threaded holes in the engine front cover in the following sequence.
- Tighten the bolts one turn at a time in a crisscross pattern until the engine front cover-to-cylinder block seal is released.
- Remove the engine front cover.
- Clean the engine front cover using a 3M Roloc® Bristle Disk (2-in white, part number 07528) in a suitable tool turning at the recommended speed of 15,000 rpm.
- Thoroughly wash the engine front cover to remove any foreign material, including any abrasive particles created during the cleaning process.
NOTE: Only use a 3M Roloc® Bristle Disk (2-in white, part number 07528) to clean the engine front cover. Do not use metal scrapers, wire brushes or any other power abrasive disk to clean the engine front cover. These tools cause scratches and gouges that make leak paths. - Clean all engine sealing surfaces, including the cylinder heads, the oil pan and cylinder block in the following sequence.
- Remove any large deposits of silicone or gasket material.
- Apply silicone gasket remover and allow to set for several minutes.
- Remove the silicone gasket remover. A second application of silicone gasket remover may be required if residual traces of silicone or gasket material remain.
- Apply metal surface prep to remove any remaining traces of oil or coolant and to prepare the surfaces to bond. Do not attempt to make the metal shiny. Some staining of the metal surfaces is normal.
- Make sure the 2 locating dowel pins are seated correctly in the cylinder block.
NOTE: Place clean, lint-free shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine. Any foreign material (including any material created while cleaning gasket surfaces) that enters the oil passages or the oil pan, may cause engine failure.NOTE: Do not use wire brushes, power abrasive discs or 3M Roloc® Bristle Disk (2-in white part number 07528) to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. They also cause contamination that will cause premature engine failure. Remove all traces of the gasket.