Oil Pan: Removal
7-Speed Manual Transmission - MT88/10-Speed Automatic Transmission - 10R60
- Remove the engine. Refer to: Engine .
10-Speed Automatic Transmission - 10R60
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- Remove the bolts and the flexplate.
- Discard the flexplate bolts.
7-Speed Manual Transmission - MT88
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NOTE: If the parts are to be reused, index-mark the pressure plate to the flywheel. Failure to install the pressure plate to the flywheel in the original position may result in a clutch system vibration.
- Remove the pressure plate bolts by turning them 1 turn at a time in a star pattern until the clutch is fully released and remove the pressure plate and the clutch disc.
- Discard the pressure plate bolts.
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- Install Special Service Tool: 303-103 (T74P-6375-A) Holding Tool, Flywheel.
- Remove the bolts and the flywheel.
- Discard the flywheel bolts.
7-Speed Manual Transmission - MT88/10-Speed Automatic Transmission - 10R60
- Using a floor crane, install the engine on a mounting stand. Use the General Equipment: Mounting Stand
- Remove the engine lift equipment.
- Remove the oil level indicator.
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- Disconnect the wiring harness electrical connectors.
- Detach the wiring harness from the bracket.
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- Remove the coolant tube bracket bolt.
- Remove the coolant tube bolt and the bracket.
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NOTE: This step is necessary for clearance to remove the valve cover.
Remove the bolt and position the coolant tube aside.
- Disconnect the CHT sensor wiring harness electrical connector and detach the retainers.
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- Disconnect the wiring harness electrical connectors.
- Detach the wiring harness retainers.
- Position the wiring harness aside.
- Remove the fuel pump cover stud.
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- Remove the high-pressure fuel tube bolts.
- Loosen the flare nuts, remove and discard the high-pressure fuel tube.
- Remove the bolt and the bracket.
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- Remove and discard the bolts.
- Remove the high-pressure fuel pump and mounting plate.
- Remove and discard the high-pressure fuel pump O-ring seal.
- Remove the high-pressure fuel pump tappet.
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NOTE: Use compressed air to remove any foreign material from the ignition coil-on-plugs and surrounding area before removing the ignition coil-on-plugs.NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
Remove the stud bolts and the ignition coil-on-plugs.
- Loosen the fasteners and remove the valve cover.
- Remove and discard the valve cover gaskets.
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NOTE: The VCT solenoid seals should only be replaced if they are damaged.
- Inspect the VCT oil control solenoid seals for damage.
- If damaged, using the special tools, remove and discard the VCT oil control solenoid seals. Use Special Service Tool: 205-153 (T80T-4000-W) Handle., 303-1687 Installer, VCT Solenoid Seal.
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NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
Make sure that the mating faces are clean and free of foreign material.
- Remove the bolts and the high-pressure fuel pump drive unit.
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NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
Make sure that the mating faces are clean and free of foreign material.
- Remove the bolts and the accessory drive belt tensioner.
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- Disconnect the CKP sensor electrical connector.
- Remove the bolts and the CKP sensor.
- Turn the crankshaft clockwise until the No. 1 piston is 45 degrees BTDC using the guide holes on the engine front cover and the crankshaft pulley.
- Remove the engine plug bolt.
- Install Special Service Tool: 303-507 Timing Peg, Crankshaft TDC.
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NOTE: The Crankshaft TDC Timing Peg will contact the crankshaft and prevent it from turning past TDC. However, the crankshaft can still be rotated in the counterclockwise direction. The crankshaft must remain at the TDC position during the crankshaft pulley removal and installation.NOTE: The engine front cover is removed from graphic for clarity.
Rotate the crankshaft clockwise until the contacts the special tool. Use Special Service Tool: 303-507 Timing Peg, Crankshaft TDC.
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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.NOTE: The camshaft timing slots are offset. If the Camshaft Alignment Tool cannot be installed, remove the TDC Timing Peg and rotate the crankshaft three-fourths of a revolution clockwise and repeat the previous 2 steps of this procedure.
Install Special Service Tool: 303-1685 Alignment Tool, Camshaft.
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NOTE: The crankshaft must remain in the TDC position during removal of the pulley bolt or damage to the engine can occur. Therefore, the crankshaft pulley must be held in place with the Crank Damper Holding Tool and the bolt should be removed using an air impact wrench (1/2-in drive minimum).
- Using the special tool, remove the bolt, washer and the crankshaft pulley. Use Special Service Tool: 303-1689 Holding Tool, Crank Damper.
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NOTE: Retain the original crankshaft pulley bolt to use for the removal of the crankshaft front seal.
Discard the bolt.
- Install the old crankshaft pulley bolt.
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NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal.
Using the special tool, remove and discard the crankshaft front seal. Use Special Service Tool: 303-409 (T92C-6700-CH) Remover, Crankshaft Seal.
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NOTE: If necessary, retain the original crankshaft pulley bolt to use in other procedures.
Remove and discard the crankshaft pulley bolt.
- Remove the bolts and the coolant pump pulley.
- Detach wiring harness retainers from the engine front cover and stud bolts.
- Remove the fasteners and the engine front cover.
- Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation
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- Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation
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NOTE: Do not strike the oil pan sideways to remove, the oil pan is doweled and will damage the oil pan and engine block.
- Remove the bolts and the oil pan.
- Discard the bolts.
- Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation
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- Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation .