RAM 2500 Truck 4WD V8-5.9L VIN Z LDC (1998)
Valve: Service and Repair
Refacing Valves and Valve Seats
Valve Face And Seat Angles
The intake and exhaust valves have a 43-1/4° to 43-3/4° face angle and a 44-1/4° to 44-3/4° seat angle.
Intake And Exhaust Valves
Inspect the remaining margin after the valves are refaced. Valves with less than 1.190 mm (0.047 inch) margin should be discarded.
