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Valve system Z19DT

Valve system Z19DT

Inlet valve


A mm 7.974 - 7.992
B mm 35.5
C mm 115
E degrees ° 45°30' ±5'
Valve clearance, closed position mm 0.25 - 0.35


Exhaust valve


A mm 7.974 - 7.992
B mm 34.5
C mm 115
E degrees ° 45° 30’ ±5'
Valve clearance - closed position mm 0.30 - 0.40
Cylinder head plane - valve mm 0.1 - 0.5


Valve guides

Inner diameter mm 8.022 - 8.040
Outside diameter mm 14.010 - 14.030
Oversize mm 0.05/0.10/0.25


Valve springs


Length

free mm 53.9
under 215 - 245 N load mm 43.12
under 436 - 486 N load mm 32.34