RAM 3500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1998)
Crankshaft Main Bearing: Service and Repair
Fitting Bearings
Inspect the main bearing bores for damage or abnormal wear.
Crankshaft Main Bearing Bore Diameter
Install the crankshaft main bearings and measure main bearing bore diameter with the main bolts tightened to 176 Nm (130 ft. lbs.) torque).
Crankshaft Main Journal Diameter
Measure the diameter of the main journal at the locations shown. Calculate the average diameter for each side of the journal.
Calculate the main bearing journal to bearing clearance. the clearance specifications are 0.119 mm (0.00475 inch). If the crankshaft journal. is within
limits, replace the main bearings. If not within specifications, grind the crankshaft to next size and use oversize bearings.
