Ranger 2WD V6-3.0L (2008)
Crankshaft Main Bearing: Specifications
Main Bearings
Clearance to crankshaft
Desired .............................................................................................................................................................................. 0.25-0.035 mm (0.001-0.0014 in)
Allowable ...................................................................................................................................................................... 0.020-0.066 mm (0.0005-0.0023 in)
Bearing wall thickness (Std.)
1st and 2nd ................................................................................................................................................................ 2.444-2.481 mm (0.0962-0.0967 in)
3rd and rear ............................................................................................................................................................... 2.427-2.491 mm (0.0955-0.0980 in)
Main Bearing Thrust Face
Surface finish (RMS)
front ................................................................................................................................................................................. 0.4 micrometer (0.157 micro in)
rear .................................................................................................................................................................................. 0.4 micrometer (0.157 micro in)
Runout limit ........................................................................................................................................................................................... 0.025 mm (0.001 in)
Main bearing bore .............................................................................................................................................................................. 68.905 mm (2.713 in)
Diameter .......................................................................................................................................................................................... 68.885 mm (2.712 in)
Main Bearing Cap Bolts .............................................................................................................................................................................. 80 Nm (59 lb-ft)
