Magnum V6-2.7L VIN T (2007)
The intake and exhaust valves have a 44.5 to 45 degree face angle (1). The valve seats (2) have a 45 to 45.5 degree face angle.
VALVES
Inspect the remaining margin (5) after the valves are refaced.
VALVE SEATS
NOTE: When refacing valve seats, it is important that the correct size valve guide pilot be used for reseating stones. A true and complete
surface must be obtained.
1. Measure the concentricity of valve seat using dial indicator. Total runout should not exceed 0.051 mm (0.002 inch.) total indicator reading.
2. Inspect the valve seat (3) with Prussian blue to determine where the valve contacts the seat. To do this, coat valve seat (3)LIGHTLY with
