ENGINE
386
body
accessories
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& grips
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levers
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intake
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& racks
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implements
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accessories
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& ignition
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wheels
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shop
exhaust
Years
Bore x
Stroke
(mm)
Bore
Size
(mm)
Top End
Kit No.
Wiseco
Piston
Part No.
Repl
Ring Set
Part No.
Repl
Pin
& Clips
Top End
Gasket Kit
Top End
Bearing
YAMAHA CONTINUED
ATV 4-Stroke
YFM350 Warrior
87-04
83 83.00
103864 4419M08300 3268XC S376 W5746
-----
Grizzly 350
07-14
x
83.50
103865 4419M08350 3287XC
Warrior
1987-04
YFM350R Raptor
05-13 64.5 84.00
103866 4419M08400 3307XC CW19
Raptor
2005-13
YFM350 WT Big Bear
89-99
Moto4 1997-06
BW350T
99
BigBear 1987-05
Moto-4
99
ArmorGlide skirt coated
10.25:1 Compression
YFM350 Warrior
87-04
83 83.00
-----
112023 3268XC S376 W5746
-----
Grizzly 350
07-14
x
83.50
-----
112024 3287XC
Warrior
1987-04
YFM350R Raptor
05-13 64.5 84.00
-----
112025 3307XC CW19
Raptor
2005-13
YFM350 WT Big Bear
89-99
Moto4 1997-06
BW350T
99
BigBear 1987-05
Moto-4
99
ArmorGlide skirt coated
11:1 Compression
YFM350 Warrior
87-04
83 83.00
-----
TBA 3268XC S376 W5746
-----
Grizzly 350
07-14
x
83.50
-----
TBA 3287XC
Warrior
1987-04
YFM350R Raptor
05-13 64.5 84.00
-----
TBA 3307XC CW19
Raptor
2005-13
YFM350 WT Big Bear
89-99
Moto4 1997-06
BW350T
99
BigBear 1987-05
Moto-4
99
ArmorGlide skirt coated
12:1 Compression
Kodiak 400
93-99
83 83.00
101785 4676M08300 3268XC S376 W5746
-----
Big Bear
00-08
x
83.50
101786 4676M08350 3287XC
Kodiak
8.6:1 Compression
71.5 84.00
101787 4676M08400 3307XC CW19
1993-99
Cylinder boring required for
oversizes
Kodiak 400
00-08 84.5 84.50
112009 8450XX S520
-----
x
85.00
112010 111696
10.5:1 Stock Compression
71.5 85.50
112011 8550XX CW20
ArmorGlide skirt coated
Cylinder boring required for oversizes
450 Kodiak
03-06 84.5 84.50
-----
4939M08450 -----
-----
450 Rhino
06-09
x
85.00
-----
4939M08500 -----
450 Wolverine
06-10
75 85.50
-----
4939M08550 -----
450 Grizzly
07-11
11:1 Compression
ArmorGlide skirt coated
YFZ450
04-05
95 95.00
102719 4865M09500 3741XS S641 W6129 W6248
-----
12:1 STD Compression
x
96.00
102452 4865M09600 9600XS
95mm 96mm
ArmorGlide skirt coated
62
CW20
YFZ450
04-05
95 95.00
102656 4835M09500 3741XS S641 W6129
-----
13:1 High-Compression
x
96.00
102228 4835M09600 9600XS
95mm
*96mm is 450 class legal
62
CW20 W6248
98MM
YFZ450
04-05
95 98.00
-----
101325 3858XS S641 101769
-----
495cc Big Bore Cylinder Kit
x
98mm
11.4:1 Compression
62
CW20
ArmorGlide skirt coated
Kit includes pistons, rings, piston
pins, retainer clips, gaskets
YFZ450
06-09; 12-13 95 95.00
-----
4865M09500 3741XS S641
YFZ450
-----
YFZ450X
11
x
96.00
-----
4865M09600 9600XS
95mm 96mm
YFZ450R
09-13 63.4
CW20 W6129 W6248
11.4:1 Compression
YFZ450R
ArmorGlide skirt coated
95mm 96mm
Kit includes pistons, rings, piston
W6420 W6421
pins, retainer clips, gaskets
