F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Install the ten cross mounted main bearing cap bolts and tighten in two stages:
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Stage 1: Tighten to 10 Nm (89.2 inch lbs.)
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Stage 2: Tighten to 19-23 Nm (14-17 ft. lbs.)
NOTE: Refer to the illustrations for proper tightening sequence.
