Engine Valves
Psychic
Psychic® Stainless Steel Engine Valves
Psychic stainless steel engine valves, forged one piece construction. Extremely light and fast flowing. Feature chromed stems and stellite tips, special thick margins and modified radious. Fully swirl polished. Black nitride coating allows a higher resistance to wear along with reducing friction for quicker and higher revs. honda Models Years Intake Valve Exhaust Valve C70 1980 - 81 .IN - CT70 1978 - 80 .IN - CB 125 1976 - 82 .IN.PS - CB 125S 1980-82 - .EX.PS CB 125S 1984-85 - .EX.PS XR 400 2005 .IN.PS .EX.PS XR 400 2007 - 08 .IN.PS .EX.PS XR 400R 1996 - 06 .IN.PS .EX.PS XL/XR 600 R/X 1983 - 84 .PC .PC XL/XR 600 R/X 1985 - 00 .PC .PC XR 650L 1993 - 16 .PC .PC kawasaki Models Years Intake Valve Exhaust Valve KLX 400R/SR 2003 - 05 .IN.PS .EX.PS suzuki Models Years Intake Valve Exhaust Valve DR-Z 400 2000 - 06 .IN.PS .EX.PS DR-Z 400E 2000 - 07 .IN.PS .EX.PS DR-Z 400S 2000 - 14 .IN.PS .EX.PS DR 650E 1996 - 15 .DR .DR 65-166 65-166 65-102 65-103 65-103 65-148 65-148 65-148 65-148 65-148 65-148 65-412 65-411 65-412 65-411 65-412 65-411 65-153 65-153 65-153 65-153 65-153 65-153 65-153 65-153 65-134 65-131
yamaha Models
Years
Intake Valve
Exhaust Valve
BW200 N/S
1985 - 86 1986 - 88 1987 - 17 1982 - 83 1986 - 87
.PS .PS .PS .PS .PS .PS .PS
65-139 65-139 65-139 65-151 65-137 65-137 65-137 65-137 65-137 65-137 65-137
65-138 65-138 65-138 65-138 65-138 65-138 65-138
BW200 ES/ET/EU
TW 200
XT200 J / K / KC
TT225 S / T
TT225 L/ LC /RM/ RMC 1999 - 00
XT225 Serrow
1993 - 01 1980 - 82 1980 - 83 1987 - 88
TT250
- - -
XT250 G/H/J/K/KC
BW350 T/U
XT600
1994
.IN
.EX
65-151
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.
.IN.PS
30.00 36.00 34.00 23.80 33.00 36.00 33.00 37.00 25.00 29.00 31.00 29.00 28.00 28.47 37.00
45° 45°
92
5.5 6.6 6.0 5.5 5.5 5.0 5.5 7.0 5.5 5.5 6.6 5.0 5.5
1.1 1.0
2.7 3.3
4.55
6.00
65-102 65-412 65-137 65-166 65-148 65-153 65-134 65-151
.PC
105.7
5.5
5.7
.PS.RAC
- - - - - -
93.8
- - - - - -
- - - - - -
- - - - - -
- - - - - -
.IN
64.50 102.7 82.50 88.66 97.00
.IN.PS .IN.PS
.DR
.IN
Exhaust Engine Valves
.EX.PS .EX.PS
45°
91.5
1.3
2.7
4.55
6.0
65-103 65-148 65-411 65-153 65-131 65-138 65-151
-
101.2 104.2 81.35 87.84
-
-
-
-
.PC
45°
1.8
3.5
5.45
3.2
.EX.PS
- - - -
- - - -
- - - -
- - - -
- - - -
.DR .PS .EX
92.5
5.92 7.00
91.70
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RE98
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