length AUDI A3 1997 8L / 1.G AEB ATW Engines Valvetrain Servicing Workshop Manual
Page 10 of 51
15-39
WARNING! Fig. 1 Valve dimensions
Valves must not be refaced by cutting or grinding.Only hand lapping is permitted.Dimension
Intake valve
Exhaust valve
Diameter -a-
mm
(in.) 26.80-27.00(1.055-
1.063) 29.80-30.00(1.173-
1.181)
Diameter -b-
mm
(in.) 5.95-5.97
(0.2339-0.2350) 5.94-5.95
(0.2339-0.2343)
Length -c- mm
(in.) 104.84-105.34
(4.127-4.147) 103.64-104.14
(4.080-4.099)
Angle -a-
45
45
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