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1.2L REVOTRON ENGINE
61
Valve
Specification (REVOTRON 1.2L)
Dimension (Call out)
Intake Valve
Exhaust Valve
Valve Head Diameter (A).
31.32/31.72
26.92/27.32
Valve Seat Angle.
45
0
+15'
45
0
+15'
Valve Stem Diameter (B).
5.487
-0.014
mm
5.477
-0.014
mm
Valve Seat Diameter (C).
Ø 30.08 mm (Gauge
)
Ø 25.37 mm (Gauge
)
Valve Seat End Distance from Valve
Face (D).
1.72 ±0.1mm
1.873±0.1 mm
Maximum Run-out of Valve Face with
Respect to Valve Stem.
0.1 mm
0.1 mm
Maximum Run-out of Valve Seat with
Respect to Valve Stem (C - B).
0.03 mm
0.03 mm