RAM 2500 Truck 4WD L6-5.9L DSL Turbo VIN 6 (1999)
Valve Clearance: Specifications
Intake ............................................................................................................................................................................................... 0.254 mm (0.010 inch)
Exhaust ............................................................................................................................................................................................. 0.508 mm (0.020 inch)
Note: Adjust valves when the engine is cold, below 60°C (140 °F).