Mark LT 2WD V8-5.4L VIN 5 (2007)
Disconnect the pressure line from the steering gear and discard the O-ring seal.
5. Remove the pressure line bracket-to-crossmember bolt.
6. Remove the pressure line bracket-to-engine nut and bolt.
7. Disconnect the pressure line fitting-to-pump and remove the pressure line.
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Remove and discard the Teflon(R) O-ring seal.
Installation
1. Using the special tool, install a new Teflon O-ring seal on the pressure line fitting.
2. Position the pressure line and connect the pressure line fitting-to-pump.
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If equipped with 4.6L or 5.4L engine, tighten to 65 Nm (48 ft. lbs.).
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If equipped with 4.2L engine, tighten to 20 Nm (15 ft. lbs.).
3. Install the pressure line bracket-to-engine nut.
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If equipped with a 4.2L or 4.6L engine, tighten the nut to 12 Nm (9 ft. lbs.).
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If equipped with a 5.4L engine, tighten the nut to 40 Nm (30 ft. lbs.).
4. Install the pressure line bracket-to-crossmember bolt.
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Tighten to 11 Nm (8 ft. lbs.).
5. Install a new O-ring seal and position the pressure line on the steering gear.
6. Rotate the power steering line clamp plate install the bolt.
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Tighten to 23 Nm (17 ft. lbs.).
7. Install the power steering pump pulley.
8. Fill the power steering system.
