Engine Front Cover
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| 3-Jaw Puller | 303-D121 | |
| Adapter for 204-592 | 204-592/1 | |
| Handle | 205-153 (T80T-4000-W) | |
| Powertrain Lift | 014-00765 | |
| Remover, Halfshaft | 205-243 | |
| Remover, Halfshaft | 205-832 | |
| Remover, Oil Seal | 303-409 (T92C-6700CH) | |
| Remover, Seal | 303-1247/1 | |
| Separator, Ball Joint | 205-592 | |
| Slide Hammer | 100-001 | |
| 303-D055 (D85L-6000-A) | Strap Wrench | |
| Tie-Rod End Remover | 211-105 | |
| Universal Adapter Brackets | 014-0001 | |
| Lifting Bracket Set, Engine | 303-D095 (D94L-6001-A) or equivalent | |
Material
| Item | Specification |
|---|---|
| Motorcraft Metal Surface Prep ZC-31 |
- |
| Silicone Gasket Remover ZC-30 |
- |
WARNING:
Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
CAUTION:
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.
All vehicles
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING .
- Release the fuel system pressure. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
- Recover the air conditioning system. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
- Remove the accessory drive belt and the power steering belt. For additional information, refer to ACCESSORY DRIVE - 3.5L .
- 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.
- Remove the degas bottle. For additional information, refer to ENGINE COOLING .
- Remove the engine air cleaner and air cleaner outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING - 3.5L .
- Remove the battery tray. For additional information, refer to BATTERY, MOUNTING AND CABLES .
- Disconnect the 2 engine wiring harness electrical connectors.
- Detach the 2 wiring harness retainers from transmission mount and the battery tray bracket.
- Remove the nut and disconnect the power feed wire from the battery terminal.
- Remove the bolt and position aside the ground wire.
- Disconnect the vacuum hose and the evaporative emissions (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 bracket 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 powertrain control module (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.
- Place the steering wheel in the straight-ahead position and the ignition key in the OFF position.
- 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.
- Remove the 4 screws and position the LH fender splash shield aside.
- Remove the 6 pin-type retainers (4 shown) 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.
- 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.
- Remove the 4 bolts (3 shown) and support the driveshaft with a length of mechanic's wire.
- Remove the engine roll restrictor-to-subframe through bolt.
- Remove the cotter pins and nuts from the tie-rod ends.
- Using the special tool, separate the tie-rod ends from the steering knuckles.
- Remove the nuts and separate the stabilizer bar links from the struts.
- Remove the 4 lower ball joint nuts.
- Using the special tools, separate the lower ball joints from the lower control arms.
- Remove the through bolts from the lower control arms.
- Position the special tool under the subframe assembly.
- Remove the 4 subframe bracket-to-body bolts.
- Remove the 2 subframe nuts and the 2 subframe brackets.
- Remove the 2 front subframe nuts.
- Using the special tool, lower the subframe assembly from the vehicle.
- Using the special tools, separate the LH halfshaft from the transaxle and support the halfshaft with a length of mechanic's wire.
- Remove the 2 RH halfshaft carrier bearing bolts.
- Separate the RH halfshaft from the transaxle and support the halfshaft with a length of mechanic's wire.
- Remove the 2 RH catalytic converter bracket bolts.
- Remove the 2 nuts and remove the RH catalytic converter bracket.
- Remove the RH halfshaft carrier bearing bolt and the 2 stud bolts.
- Separate the RH halfshaft from the transaxle and support the halfshaft with a length of mechanic's wire.
- Install the special tools.
- Remove the transaxle mount through bolt.
- Remove the transaxle mount bracket bolt and the 2 nuts.
- Remove the 4 engine mount nuts.
- 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 power steering pressure (PSP) hose and the power steering reservoir hose.
- Disconnect the positive crankcase ventilation (PCV) fitting electrical connector.
- Disconnect the PCV hose from the PCV valve.
- Disconnect the throttle body electrical connector.
- Detach the wiring harness retainers from the upper intake manifold.
- Remove the upper intake manifold support bracket bolt.
- Remove the upper intake manifold support bracket bolt.
- Remove the 6 bolts and the upper intake manifold.
- Discard the gaskets.
- Disconnect the RH catalyst monitor electrical connector.
- Disconnect the power steering pressure (PSP) switch electrical connector.
- Disconnect the RH variable camshaft timing (VCT) solenoid electrical connector.
- Disconnect the 3 RH coil-on-plug electrical connectors.
- Disconnect the heated PCV valve electrical connector.
- 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.
- 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.
- Remove the 11 stud bolts and the LH valve cover.
- Discard the gasket.
- Remove the bolt, the 10 stud bolts and the RH valve cover.
- Discard the gasket.
- Inspect the VCT solenoid seals and the spark plug tube seals. Install new seals if damaged.
- Using the special tools, remove the seal(s).
- Remove the 3 bolts and position the power steering pump aside.
- Remove the 3 bolts and the accessory drive belt tensioner.
- Using the special tool, remove the crankshaft bolt and washer.
- Discard the bolt.
- Using the special tool, remove the crankshaft pulley.
- Using the special tool, remove and discard the crankshaft front seal.
- Remove the 2 bolts and the engine mount bracket.
- Remove the 2 engine mount 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.
- Tighten the bolts one turn at a time in a criss-cross 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.
- Clean all engine sealing surfaces, including the cylinder heads, the oil pan and cylinder block.
- 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.
CAUTION:
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 SUPPLEMENTAL RESTRAINT SYSTEM
.
NOTE:
Index-mark the steering column shaft position to the steering gear for reference during installation.
CAUTION:
The steering gear-to-dash seal must be removed or it will be damaged when lowering the subframe.
All wheel drive (AWD) vehicles
NOTE:
Index-mark the driveshaft for installation.
All vehicles
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
CAUTION:
When the lower ball joint is separated from the wheel knuckle, the lower arm may strike the outer constant velocity (CV) joint boot with enough force to damage the boot clamp. This will result in a loss of grease from the outer CV joint. Place a block of wood, or similar item, between the lower arm and the outer CV joint to prevent the lower arm from striking the outer CV joint.
NOTE:
Once pressure is applied to the ball joint with the special tool, it may be necessary to tap the wheel knuckle at the ball joint area to separate the ball joint from the wheel knuckle.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
NOTE:
LH shown, RH similar.
AWD vehicles
Front wheel drive (FWD) vehicles
All vehicles
NOTE:
Position a block of wood under the transaxle.
NOTE:
LH shown, RH similar.
NOTE:
VCT solenoid seal removal shown, spark plug tube seal removal similar.
CAUTION:
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.
CAUTION:
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.
CAUTION:
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.