Engine Valves
Psychic Dimensions
Intake / Exhaust Valve Specifications
Intake Engine Valves
D0
α
L4
D2
t3
t1
d1
t2
Tolerance (mm)
+/-0.10
-
+/-0.20
+/-0.01
+/-0.15
+/-0.20
+/-0.05
+/-0.10
Valve Head Diameter (mm)
Valve Face Angle
Valve Length (mm)
Valve Stem Diameter (mm)
Valve Head Margin (mm)
Head Margin (mm)
Valve Groove Depth (mm)
Tip Length (mm)
Part No.
65-102.IN.PS
30.00 36.00 34.00 23.80 33.00 36.00 33.00 37.00
45° 45°
92
5.5 6.6 6.0 5.5 5.5 5.0 5.5 7.0
1.1 1.0
2.7 3.3
4.55
6.00
65-412.PC
105.7
5.5
5.7
65-137.PS.RAC
- - - - - -
93.8
- - - - - -
- - - - - -
- - - - - -
- - - - - -
65-166.IN
64.50 102.7 82.50 88.66 97.00
65-148.IN.PS 65-153.IN.PS
65-134.DR 65-151.IN
Exhaust Engine Valves
D0
α
L4
D2
t3
t1
d1
t2
Tolerance (mm)
+/-0.10
-
+/-0.20
+/-0.01
+/-0.15
+/-0.20
+/-0.05
+/-0.10
Valve Head Diameter (mm)
Valve Face Angle
Valve Length (mm)
Valve Stem Diameter (mm)
Valve Head Margin (mm)
Head Margin (mm)
Valve Groove Depth (mm)
Tip Length (mm)
Part No.
65-103.EX.PS 65-148.EX.PS
25.00 29.00 31.00 29.00 28.00 28.47 37.00
45°
91.5
5.5 5.5 6.6 5.0 5.5
1.3
2.7
4.55
6.0
-
101.2 104.2 81.35 87.84
-
-
-
-
65-411.PC
45°
1.8
3.5
5.45
3.2
65-153.EX.PS
- - - -
- - - -
- - - -
- - - -
- - - -
65-131.DR 65-138.PS 65-151.EX
92.5
5.92 7.00
91.70
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