Valve system B204/B235: Notes

Exhaust valve B204i/E

Fig 1: Identifying Exhaust Valve Dimensions (B204I/E)
Exhaust valve B205R/L, B235R

Fig 2: Identifying Exhaust Valve Dimensions (B205R/L, B235R)
Inlet valve B204i/E

Fig 3: Identifying Inlet Valve Dimensions (B204I/E)
Inlet valve B205R/L, B235R

Fig 4: Identifying Inlet Valve Dimensions (B205R/L, B235R)

IMPORTANT: Exhaust valves are Stellite-coated and should therefore not be machined. Only grinding with paste is recommended. The valves in the B235R are coated with a material that withstands high temperatures.