Upper Oil Pan - TRAILHAWK

WARNING: This page is about a different variant/trim than selected.

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Install a new oil supply and return seal (2) to the oil pan flange.

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Clean the oil pan sealing surfaces (1) with isopropyl alcohol in preparation for sealant application.
CAUTION:
Engine assembly requires the use of a unique sealant that is compatible with engine oil. Using a sealant other than Mopar® Threebond Engine RTV Sealant may result in engine fluid leakage.

CAUTION:
Following the application of Mopar® Threebond Engine RTV Sealant to the gasket surfaces, the components must be assembled within 10 minutes and the attaching fasteners must be tightened to specification within 45 minutes. Prolonged exposure to the air prior to assembly may result in engine fluid leakage.
Apply a 2 to 3 mm wide bead of Mopar® Threebond Engine RTV Sealant (2) to the oil pan sealing surface. Apply the bead of sealant 0 - 2 mm from the edge of the chamfer (3).
NOTE:
The bead of sealant must be uninterrupted.

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Install the engine oil pan and install the seventeen bolts (1) hand tight.

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Install the four oil pan to transmission bolts (1) and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS .

Fig 1: Oil Pan Bolts Tightening Sequence
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Tighten the seventeen previously installed oil pan bolts in the sequence shown in illustration to the proper torque specification. Refer to TORQUE SPECIFICATIONS .

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Install the four screw covers (1) to the oil pan.

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Install the Power Transfer Unit (PTU) support bracket (1) and tighten the following bolts to the proper torque specifications: Refer to TORQUE SPECIFICATIONS .
- Oil pan bolt (4).
- Two engine block bolts (2).
- Four PTU bolts (3).
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Install the electric vacuum pump mounting bracket (1) and tighten the two bolts (2) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
Install the oil dipstick tube. Refer to DIPSTICK TUBE, ENGINE OIL, INSTALLATION .
Install the oil filter and fill the engine crankcase with the proper oil to the correct level. Refer to ENGINE OIL, STANDARD PROCEDURE .
Install the cross under pipe. Refer to PIPE, EXHAUST CROSSUNDER, INSTALLATION .
Remove the support and lower the vehicle.