2026 KPMI Full Catalog V1 - Flipbook - Page 323
YAMAHA MR-1 WATERCRAFT ENG. 2002-'13
®
FX1000™ 2002-2006
FX140™ 2002-2004
SR230™ 2003-2007
AR230™ 2004-2009
FX™ MODELS 2004-2006
•
•
•
•
•
•
•
•
SX230™ 2004-2009
AR210™ 2006-2013
SR210™ 2006-2007
SX210™ 2006-2013
212SS/ X™ 2008-2010
YAMAHA
•
•
•
•
•
™
232 LIMITED 2008-2009
VX CRUISER™ 2011-2013
WAVE RUNNER™ FX's &
VX's 2005-2013
Valve Spring Kit • Lightweight Racing
KPMI P/N
Type
Max Valve Lift Installed Height
Seat Pressure
Open Pressure
@ Lift
40#
85#
.365”
Intake
80-81150
.365”
1.100"
Exhaust
12 In Titanium Retainers
12
In CrSi Valve Springs 12 In H. T. Steel Basewashers
8
8
Ex CrSi Valve Springs 8
Kit Includes
Ex Titanium Retainers
8
Ex H. T. Steel Basewashers
Ex Viton® Seals
Valves • Black Diamond™ • Black Nitroneg Stems
Stem Diameter
Tulip
O. L.
Remarks
0.906"
0.1568"
15º
3.620"
Standard
23.00mm
0.906"
0.1568"
15º
3.565"
Standard (Center)
Intake
23.50mm
0.925"
0.1568"
15º
3.565"
Oversize (Center)
80-81166
Exhaust
24.50mm
0.965"
0.1757"
25º
3.505"
Standard
80-81167
Exhaust
25.00mm
0.984"
0.1757"
25º
3.505"
Oversize
KPMI P/N
Type
Head Diameter
80-81162
Intake
23.00mm
80-81164
Intake
80-81165
Valve Guides • C630 Bronze
A
B
C
D
E
F
G
Intake
0.580”
0.610"
0.520"
0.710"
0.381"
0.1568"
0.3563" / Std
80-81170
+0.001”
80-81171
+0.010”
80-81179
Exhaust
Intake - Use O.E.M valve guide seal
0.580”
0.610"
0.510"
0.690"
0.420"
0.1757" 0.3955" / Std.
80-81180
+0.001”
80-81181
+0.010”
80-81189
Valve Guide Seals • Viton® • Exhaust
O.L
Seal O.D.
Seal Style
4.5mm
0.331"
0.370"
4
Designed for these guide specs
A
B
C
D
0.321”±0.005”
0.281"
0.120"
0.240”
Part Number
Quantity
Pkg. of 4
71014-4
Pkg. of 8
71014-8
Pkg. of 16
71014-16
Pkg. of 20
71014-20
Pkg. of 50
71014-50
Pkg. of 100
71014-100
Type
Exhaust
Quantity Discount
0%
0%
Less- 10%
Less- 10%
Less- 15%
Less- 20%
305
Stem Diameter
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