Limiting values
Service Data
Dimensions
139
Cylinder head
b
12,000-12,018 mm
Wear limit: half the height of the valve
guide: 12,05 mm
Intake valve ö = 60_
Exhaust valve b = 45_
Valve guide bore in cylinder head:
18,000-18,018 mm
Valve guide outside diameter:
18,028-18,046 mm
standard: 113,9-114 mm
minimum: 112,9 mm
(observe specified dimensions for valve
recess)
Valve seat insert bore in cylinder head:
53,00-53,03 mm
Valve seat insert outside diameter:
53,10-53,11 mm
Valve seat insert bore in cylinder head:
61,00-61,03 mm
Valve seat insert outside diameter:
61,10-61,11 mm
ö
Ø
Ø
b
Ø
Ø
Ø
Ø