RAM 2500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1997)
Valve: Service and Repair
Refacing Valves and Valve Seats
1. The valve seat angle should be 30° (Intake Valve) and 45° (Exhaust Valve).
2. Measure the rim thickness. The minimum valve rim thickness is 0.79 mm (0.031 inch).
3. Grind the face of valves to be reused.
4. Check the valve stem tip for flatness. If required, re-surface the tip.
