ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Crankshaft Main Bearing|Specifications|Page 2252 > < Crankshaft Gear/Sprocket|Service and Repair|Page 2248
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Crankshaft Main Bearing: Specifications

GENERAL SPECIFICATIONS

Clearance to Crankshaft

Desired ............................................................................................................................................................................................  0.0008-0.0015 In.
Allowable ........................................................................................................................................................................................  0.0008-0.0026 In.

Bearing Wall Thickness (Std.) (3) .........................................................................................................................................................  0.0956-0.0951 In.

TIGHTENING SPECIFICATIONS

Tighten the bolts in pairs in three steps. 
1

Finger tighten the bolts.

2

Tighten the bolts to 68-81 Nm (51-59 ft. lbs.).  

3

Tighten the bolts to 102-115 Nm (76-84 ft. lbs.). 

4

Measure crankshaft torque-to-turn.

NOTE:  Seat the main bearings in the saddles prior to bolt tightening. Do not rotate the crankshaft until all main bearing caps are tightened.

Crankshaft Main Bearing|Specifications|Page 2252 > < Crankshaft Gear/Sprocket|Service and Repair|Page 2248