2026 KPMI Full Catalog V1 - Flipbook - Page 310
YAMAHA VARIOUS 660'S 2001-2008
®
YAMAHA
•
RAPTOR™ 2001-2005
•
GRIZZLY™ 2002-2008
RHINO™ 2004-2007
•
Components • Replacement • Cylinder Head Service Kit
KPMI P/N
Description
80-80030
80-80060
80-80063
80-80040
80-80050
Spring Kit
Intake, Standard Valve
Exhaust, Standard Valve
Intake, Standard Valve Guide
Exhaust, Standard Valve Guide
80-82391
Speci昀椀cation
Includes: Ti Retainers, CrSi Valve Springs, H.T. Steel Basewashers
Valve • Black Diamond™ • Black Nitroneg Stems
Valve • Black Diamond™ • Black Nitroneg Stems
Valve Guide • C630 Bronze
Valve Guide • C630 Bronze
Includes: Head Gasket 100mm Bore (1), Base Gasket (1), Exhaust Gasket (2), Cam Chain Tensioner Gasket
(1), Valve Stem Seal (5), Radiator Hose O-ring (1), Valve Cover Plug O-ring (1), Oil Tank O-ring (1), Cam
Chain Tens. Cap O-ring (1), Dipstick O-ring (1), Tappet Cover O-ring (1), Cylinder Base O-ring (1), Intake
Valve Adj. Cover O-ring (1), Oil Line Washers (8)
Gasket Kit
Valves • Black Diamond™ • Black Nitroneg Stems
KPMI P/N
Type
Head Diameter
Stem Diameter
Tulip
O. L.
Remarks
80-80060
Intake
30.00mm
1.181"
0.2355"
15º
3.960"
Standard
80-80061
Intake
31.00mm
1.220"
0.2355"
15º
3.960"
Oversize
80-80063
Exhaust
32.00mm
1.260"
0.2348"
25º
3.650"
Standard
80-80064
Exhaust
33.00mm
1.299"
0.2348"
25º
3.650"
Oversize
Valve Guides • C630 Bronze
A
B
C
D
E
F
0.315"
0.350"
1.125"
1.255"
0.495"
G
Intake
80-80040
0.2345" 0.4550" / Std.
80-80041
+0.001”
0.440"
0.475"
0.860"
0.990"
80-80042
80-80049
+0.002”
+0.010”
0.2348" 0.4550" / Std.
0.495"
Exhaust
80-80050
80-80051
80-80052
80-80059
+0.001”
+0.002”
+0.010”
NOTE ON OEM SPRING KIT COMPATIBILITY: these valve guides have been shortened for maximum valve lift capability when used with KPMI spring kits. To use these
guide with the OEM spring kit, the OEM basewasher will require modi昀椀cation by counterboring (Ø.50 x ↓.08”) to allow the stem seal to fully seat on the guide.
Valve Guide Seals • Viton®
O.L
Stem Diameter
6.0mm
0.371"
Seal O.D.
0.480"
Seal Style
A
0.385”±0.002”
Part Number
5
Designed for these guide specs
B
C
D
0.341”
0.120”
0.255”
Quantity
71017-4
71017-5
71017-8
71017-16
71017-50
71017-100
Type
Intake
Exhaust
Quantity Discount
Pkg. of 4
0%
Pkg. of 5
0%
Pkg. of 8
0%
Pkg. of 16
Less- 10%
Pkg. of 50
Less- 15%
Pkg. of 100
Less- 20%
Keeper Set • O.E.M. Replacement
“B”
KPMI P/N
Style
Type
Single
Radius
Bead
Intake
51028-5
“D”
“C”
A
E
A
B
C
D
E
Quantity
Rep.
OEM P/N
0.235"
7.0°
0.075"
0.238”
0.295”
4 Pr.
4G0-1211800-00
Exhaust
292
Note : The bead height is referenced from the minor diameter of the keeper to the center of the bead.
order 650-557-2046
