RAM 2500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1997)
within 0.0015 mm (0.00006 inch) per radial inch on the thrust area. The surface finish requirement is 0.04 micrometer (16.0 microinch).
Preferred Procedure:
Smoothly blend a 4.20 ±0.020 mm (0.1654 ±0.0008 inch) radius to the ground diameters.
CAUTION: DO NOT use the Alternative Procedure when the thrust surface width is ground.
Alternative Procedure:
Smoothly blend a 1.25 ±0.020 mm (0.0492 ±0.0008 inch) radius to the ground diameters.