12H213. Nuffield 425 & Leyland 154 engine exhaust valve.

Note: The type with ‘o’ ring seal AEK113.

Dimensions:

  • Overall length: 119.5mm
  • Head diameter: 29.5mm
  • Stem diameter: 8.68mm
  • Valve set angle: 45 degrees

See item number 14 in the illustration. 

Fitted to engines:

  • BMC 1500cc 4 cylinder diesel engine
    (No. 15T/218A/D101 upto engine No. D7201)
  • Engine No. D7201 onwards see 62H60

Also fitted to:

  • Thornycroft T90 Marine engine
  • Sherpa Vans
  • Generator Sets