79
ENGINE2.2LDICOR
EngineServiceData
Valve Dimensions
Inlet
Exhaust
Valve seat angle 'H'
45
0
/ 5
0
45
0
Valve seat dia "F" in cylinder head
30.7+0.025
26.8+0.021
Distance "G" between cylinder head mating surface
7.5
± 0.1
7.5
± 0.1
with crank case to valve seat in cylinder head
Maximum run out of valve seat in cylinder head with
0.035
0.035
respect mm to valve guide axis
Valve Dimensions
Inlet
Exhaust
Valve head dia 'A'
mm 29.8
± 0.1
25.9
± 0.1
Valve seat angle
mm 45
0
+15'
45
0
+15'
Valve stem dia 'B'
mm 5.973
± 0.007
5.953
± 0.007
Maximum run out of valve face with respect to valve stem mm
0.1
0.1
Valve seat dia. 'C'
mm 27.7
24.5
Valve seat distance from valve face'D'
mm 2.54
± 0.08
2.0
± 0.08
Maximum run out of valve seat with respect to valve stem mm 0.035
0.035
Distance of valve head from cylinder head matinng surface mm 0.23/-0.18
0.23/-0.18
with crankcase 'E'
Valve Seat Dimensions




