engine

Main Bearings Torque Specs

for 2008 Mercury Grand Marquis 4.6L V8 · RWD

Units

7 fasteners

Seq

Component

Torque

Angle

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Cover Bolts

15 lb-ft · 20 Nm

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Gasket Bolts

Critical

19 lb-ft · 25 Nm

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Main Cap Bolts (Vertical)

Critical

Step 1: 30 lb-ft. Step 2: +90 degrees.

30 lb-ft · 40 Nm

90°

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Main Cap Side Bolts

Critical

Step 1: 22 lb-ft. Step 2: Check manual for jack screw procedure if equipped.

22 lb-ft · 30 Nm

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Mounting Bolts

25 lb-ft · 34 Nm

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Mounting Bolts

Critical

44 lb-ft · 59 Nm

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Sensor Bolts

10 lb-ft · 14 Nm

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